Drying seeds is a common strategy that has been used for ages. Seedlings don't handle transplanting well unless they are in biodegradable pots and can be set directly in place without disturbing the roots. Learn how to scarify and soak seeds for spring planting. 25 Flower Seeds to Sow in the Fall lists annual and perennial seeds you can sow in fall, before the ground freezes, for spring and summer germination and (best of all) flowers!. After that, follow the directions on the seed packet to know how deep to plant the sprouted seeds. Q. Soak seeds for 24-hours before planting them in a seed-starting tray or the ground. How To Grow Thunbergia From Seed: It is recommended to soak the Black-eyed Susan vine seeds over night in tepid water. This is the secret to boosting germination rates and getting more plants to grow, even if your timing is off in the garden. Store dried flowers in a paper bag until you're ready to tear them apart and extract the seeds. Let us show you the way. The growing time varies depending on what you’re planting and should be on the seed packet label. Sow two or three seeds 2in (5cm) apart at 12in (30cm) spacing. You can do this by soaking the seeds overnight in water or nicking the brown coating with a nail clippers or a piece of sandpaper. The shells of these seeds are very thick, so they might not germinate well if they are not thoroughly soaked. I have used wet paper towels to germinate home-hybrid zinnia seeds. Once you have your zinnia seeds planted, monitor them to see when they start to sprout. Sowing Seed Indoors: Sow indoors 5-7 weeks before outdoor planting date in spring using a seed starting kit; Sow seeds ¼ inch deep in seed starting formula; Keep the soil moist at 70-75 degrees F Use your fingers to make small holes in the ground. Which Seeds Should I Soak. Depending upon the variety, kohlrabi will be ready to harvest 40-60 days from planting. Some flower seeds like poppies, zinnias, nasturtiums, marigolds, and petunias are also wonderful options for novice gardeners. In short, seeds have developed over millions of years with defenses to survive awful conditions. Mother Nature is not kind to a little seed. - drop the seeds you want to pre-soak into the pre-labelled ice cube cells Once they have two sets of leaves, thin zinnia sprouts so there is one seedling per egg carton section or seed tray compartment, says Burpee. Chaney graduated from the University of Arizona in 1992 with a Bachelor of Arts in English. It takes air and soil of more than 70 F to germinate well, so wait until spring is firmly in place before planting zinnia seeds. This allows the seeds to absorb more oxygen, helping them sprout efficiently. Allow the seeds to soak in the water overnight. Allow the seeds to soak in the water overnight. In order to do that you need to nick first, then soak. They tolerate various soil types but need good drainage. The ideal pH is 6.0 to 6.5. Plant zinnia seeds a quarter inch (.6 centimeter) deep. You can also start them indoors in peat pots if you keep the soil temperature at 70 to 80 degrees Fahrenheit with a heating mat. But if you want your tomato seeds to germinate more quickly after they are planted, a good soak will do just the trick. Luckily, zinnias are deer-resistant, so … If you've grown sweet pea seeds before you will probably have heard that you should soak your seeds. If you’ve grown microgreens before, you’ll be familiar with soaking seeds as part of encouraging germination. Seedlings will emerge within 4-7 days and should be thinned to 4-6 inches apart in the row. An easy way to do this is to set the flat, pots or tray in a container of water so the water seeps up into the soil. On the upside, though, when you do plant them, you’ll be able to see where you are placing them a … If you use very hot water, the soaking time will decrease. A staple in the home garden for generations, zinnias (Zinnia elegans) are flowering annuals that make a perfect addition to a garden or patio with bright, colorful flowers for summer. They grow in hot climates without cold winters, so seeds don't need cold treatment to germinate. Place the containers in a warm place like on the clothes dryer or top of refrigerator. Click on the photo to see a fuller version of it. There's no predicting what you'll get, since you are creating your own hybrids. Giving the seeds a good amount of moisture allows the coat to rupture, helping the seeds start its germination. Once they sprout, thin them carefully to encourage the strongest to thrive. Do not seal the plastic bag and make sure it is not tight. To get an early start on your garden, sow zinnia seeds indoors before the last spring frost. The plants need water to get established but then are fairly drought-tolerant. Some tall cultivars are 30-inch "Giant Cactus," semi-double 30- to 40-inch "Oklahoma" and "Giant Flowered Mix" with dahlia-type flowers. Look for a place that gets plenty of direct sun to promote strong, healthy flowers. Seeds don't need any advance treatment. But natural cold stratification usually results in the death of many seeds (which is why plants that rely mostly on seeds for reproduction make so many of them--it's insurance). Plant seeds indoors or, later, directly in the garden. Caterpillars, mealybugs, and spider mites also cause problems. ... Soak the seeds overnight before planting. Seems to work well even in older seeds. Soak your seeds in a 3% hydrogen peroxide for 30 minutes. The reasons to dry seeds before planting listed below are specifically for those type of seeds that do need to be dried before planting. Petunias bloom until … Seed Scarification: nicking, breaking, softening, or otherwise weakening of the seed coating meant to speed up germination. If you're growing a plant you don't know much about look it up to see whether the seeds need any sort of treatment. Cover lightly with ¼-inch of soil. Any seeds that are large enough to see (ha), I sometimes give a quick soak in peroxide water before planting. Zinnia flowers need to get used to outdoor conditions before you move them to the ground. Let the flower heads dry on the plant before snipping the stem. Which Seeds Should I Soak. To start Shasta Daisies from seed, you have two options: start them indoors or direct sow outdoors. Doing this breaks down the hard outer covering of the seeds and kills any pathogen present on them. You have to be careful so that the seed inside isn't injured. © Copyright 2020 Hearst Communications, Inc. There's even a green zinnia, "Envy," 30 inches high with a semi-double 2-inch flower. I don't know about all seeds, but I think most, if not all, commercial zinnia seeds have been heat treated to kill diseases on the seeds. Start zinnias indoors in peat pots and place the sprouted plants under fluorescent lights four to six weeks before the last spring frost is expected. Germination rates are improved by filing down the seeds just enough to break the coat, then soaking them for 24 hours before planting. Many seeds have evolved to survive winter in a dormant state before germinating in spring. Heavy humidity might be your only obstacle to constant zinnias all summer long. - Assign one of those numbers or letters to each kind of seed you plan to soak. They have bright, solitary, daisy-like flowerheads on a single, erect stem, which makes them great for use as a cutting flower or as food for butterflies . After sowing, fill in the furrow and firm down. Purpose of Drying Seeds Before Planting. The short answer is because your seeds were designed to be abused. The Old Farmer's Almanac: Growing Zinnias. We’ve been told the soaking water should be changed and we’ve been told it … - Drop one square into each cell of the ice cube tray. They both have pros and cons. Best done on one end of the seed, rather than in the center. Set the tray, pots or flat in a bright area but not in direct sunlight. Zinnias famously hate root disturbance, so it is best to sow directly into freely drained soil with a fine tilth.Sow two or three seeds 2in (5cm) apart at 12in (30cm) spacing. Can You Soak Flower Seeds - Can you soak flower seeds (zinnia, purple coneflower, coleus, marigold)? The seed-growing process can be triggered by soaking seeds. Because the purpose of soaking seeds is to break through that hard protective outer shell and to give the seed a good healthy drink before it is planted, small seeds are probably not good candidates for soaking. Remove the flat or tray from the water after the soil is thoroughly moistened. In general, almost every type of seed should be soaked before planting. Or, to get a jump start on the growing season, sow Thunbergia seeds indoors 6 - 8 weeks before outdoor planting. Use a paper towel or coffee filter to drain the water. Once the seedlings start to flower, you will need to deadhead them often to promote more blooms. Throughout the growing season, make sure the soil remains moist and water as needed to retain moisture. (Write it down!) After the last frost, your zinnia flowers can be placed in the garden. Seeds can be planted indoors 6-8 weeks before the last frost and the seedlings can be easily transplanted into your outdoor garden later on. Zinnias are easy to germinate indoors and should sprout within a week after sowing. This means they need to be tough.And it also means they can be reluctant to germinate, with their hard protective shells forming a barrier that the seed embryo needs time to break through. Sometimes hybrid cultivars don't develop many seeds. The average growing time is usually between 4 and 12 weeks. Remember that germination is less successful in cold soil. Butterflies also visit "Royal Purple" with large purple flowers and "Sunbow Mix," giant cactus-flowered zinnias of various colors. On a more practical level, soaking adds another layer of complexity to the whole plant-growing process. Planting the zinnia and making sure that it gets enough sun, food, and water are all important to keeping the flower blooming, but deadheading is what will keep the zinnia blooming all … This is noted on your seed packet. If you’re planting native seeds and aren’t sure, chances are you should at least scarify and soak your seeds before planting. Again, too much soaking and the seeds will start to decompose. Regular fertilizing helps plants continue flowering. Learn what types of seeds you should always soak first before planting, and when you should let nature take its course. How To Grow Thunbergia From Seed: It is recommended to soak the Black-eyed Susan vine seeds over night in tepid water. A regular size paper towel folded in half will easily fit… Enjoy them all summer until the first hard frost arrives in fall. Moisten the soil evenly with water before planting the zinnia seeds. Any seeds that are large enough to see (ha), I sometimes give a quick soak in peroxide water before planting. Wait until the zinnia sprouts are at least three or four weeks old before applying any fertilizer. Soak the garden for up to 4 hours at a time, letting water soak deep, then let upper soil layers dry out before watering again. This allows the seeds to absorb more oxygen, helping them sprout efficiently. Care After Sowing Until seeds have sprouted, keep the seed bed moist, never allowing it to dry out. Other flower seeds that will germinate faster include moonflowers, lupins, sweet peas and morning glories. Zinnias are best started directly outdoors in locations where spring warms up early. Keep the soil moist but not soggy until germination, and maintain temperatures between 75 and 80 degrees Fahrenheit. are plants native to Mexico, Central America and South America. Scarifying seeds is nicking to weaken the outer seed coating so that moisture can penetrate into the actual seed. After building her own home with her husband, she has a new appreciation for the many decisions required to turn a house into a home. Drying seeds is a common strategy that has been used for ages. They'll need to withstand extremes of cold, wet, or dryness, maybe even passing through an animal at some point along the way. You can see the hard, almost walnut-like seed coating on these Nasturtium seeds. The ancestors of our hybrid garden zinnias (Zinnia spp.) How to Soak Seeds and Speed Up Germination Time. You should allow the seeds to soak in the liquid for approximately 12 hours. Flowers come in all colors but black, brown and blue. Seeds are buried in the flowerhead base underneath the little individual flowers. This encourages them to send out a root (it looks like a little worm). Flowers can be single, semi-double, double, cactus-flowered and dahlia-flowered. Zinnias usually sprout in a couple of days. Zinnia may be grown from seed sown early indoors and transplanted outside after frost, or sown directly in the garden after frost, or from potted plants. If you start them indoors, you need to start them 6-8 weeks before planting. Plant the seeds only about ¼” – ½” deep and you should see seedlings sprout in four to seven days. Summer annuals such as zinnias, moss roses, vinca, cosmos, marigolds and purslane are still blooming, but so are some of the cool-weather flowers. Following the soaking, sow Thunbergia seeds outdoors after the last frost in prepared seed bed. Cathryn Chaney has worked as a gardening writer since 2002. A step by step guide to growing herbs indoors from seeds. The reasons to dry seeds before planting listed below are specifically for those type of seeds that do need to be dried before planting. Purpose of Drying Seeds Before Planting. Doing this breaks down the hard outer covering of the seeds and kills any pathogen present on them. Most cultivars descend from Zinnia elegans, native to Mexico, but other species also have garden-worthy varieties. Fertilize lightly to encourage growth and plenty of flowers. Kohlrabi seed propagation starts with fertile soil. For thick-skinned seeds like peas, aim for 8 to 10 hours (or overnight, assuming you soak them right before bed and sow them first thing in the morning). Do Zinnia Seeds Need to Be Chilled Before Germinating?. Make a furrow to the depth indicated on your seed packet. Let us show you the way. Wide flowers give a sturdy landing platform for even big butterflies like tiger swallowtails. And... you've probably also heard that you should not soak your seeds. There are far more options than I’ve listed here but this is a good start. Moreover, it is best to soak dried seeds in water for 4-6 hours before planting. Moreover, it is best to soak dried seeds in water for 4-6 hours before planting. Do this by setting them outside in a covered area like a covered porch or a carport for at least a week before transplanting them. Whether you're planting indoors or out, it's a good idea to break or soften the hard seed coat before planting. When the soaking is complete, it’s time to plant. Throw your seeds into a small bowl or cup filled with warm water (just enough to cover the seeds). The best success is achieved by sowing the seeds in a moist planting mix, putting the container in a plastic bag, and storing it in the refrigerator at about 4°C for 2 to 3 weeks. Chaney also writes poetry, which has appears in "Woman's World" magazine and elsewhere. The shells of these seeds are very thick, so they might not germinate well if they are not thoroughly soaked. Don’t use soil from your garden in seed starting pots. Free Printable Seed List. Soaking sweet pea seeds is supposed to soften the tough outer skin so that the seed can germinate more easily. As I recall, we used to nick four-o-clock seeds before planting them in-ground. Rather, they need warm temperatures, plenty of moisture and sunshine to germinate and grow well. You should water a zinnia plant once or twice a week throughout dry times. For nearly 20 years, Karon has covered homes, outdoor living and home improvement for print and online publications. The evening before you plan to plant, place the seeds in a small saucer and cover them with water. For a cheaper alternative, use paper egg cartons as seed trays that can be planted directly in the garden along with the seedlings. Once they do, make sure they receive plenty of light from a nearby window. Plant zinnia seeds a quarter inch (.6 centimeter) deep. Start zinnias indoors in peat pots and place the sprouted plants under fluorescent lights four to six weeks before the last spring frost is expected. When starting kohlrabi from seeds, plant the seeds about ¼ inch deep in rows that are 2 feet apart. And when ready, plant them and cover with a little seed starter mix with the tail end down into the soil. I never tried them on wet paper towels. Lots of perennial seeds require a period of moist cold (cold stratification) before they will germinate. Or, to get a jump start on the growing season, sow Thunbergia seeds indoors 6 - 8 weeks before outdoor planting. This promotes deep root growth, more lasting beauty and better harvest from your plants, and helps retard weed growth. Follow Karon on Twitter and Instagram at @karonwarren. Soakin… Pansies are not usually used as cut flowers, but they are the hardiest winter-blooming flower. The germination medium must be sterile and well-drained. Wrap a dry paper towel around the damp paper towel to help keep things moist but not too wet (which could become moldy). Zinnias have a variety of flower forms and plant heights. Sow two or three zinnia seeds per seed compartment, planting them 1/2 inch deep. A common seed germinating trick is to soak the seeds in lukewarm water for a few hours prior to planting. Her horticultural experience working in the nursery industry informs her garden articles, especially those dealing with arid landscaping and drought-tolerant gardening. If less than 5 seeds sprout (under 50% germination rate), you may want to discard the seeds, or plant more than you think you’ll need. If you are interested in adding zinnia to your butterfly garden, try "Cut and Come Again," a large double flower in pink, scarlet, yellow and orange. Be sure they won't be affected by any last frosts. When you do feed them, use a diluted indoor houseplant food and follow the listed directions. You can also soak seeds overnight in vinegar before planting. Soak one seed variety per ice-cube-cell. Click to see full answer Remember, whether or not a seed should be dried before planting all depends on the type of seed in question. Sowing Seed Indoors: Sow indoors 5-7 weeks before outdoor planting date in spring using a seed starting kit; Sow seeds ¼ inch deep in seed starting formula; Keep the soil moist at 70-75 degrees F Seedlings should appear in about a week. How Long Does It Take Marigolds to Germinate? Plant seeds directly in the garden when the soil is warm. Zinnias famously hate root disturbance, so it is best to sow directly into freely drained soil with a fine tilth. Since zinnias are annual, they grow in any U.S. Department of Agriculture plant hardiness zone in summer. But in your modern day garden, a seed is relatively pampered. Medium-height cultivars include 24- to 28-inch tall "Ruffles" with ball-shaped double flowers, 20- to 24-inch "Sun" and 20-inch "Whirligig." Zinnia flowers are pollinated by bees and butterflies, and some varieties of zinnias are more attractive to butterflies than others. Thin them when they are small seedlings, if necessary. We’ve always liked to use warm water and start the soaking at bedtime, then plant first thing in the morning. Zinnia plants need at minimum 1 inch of water a week. Seeds can be planted indoors 6-8 weeks before the last frost and the seedlings can be easily transplanted into your outdoor garden later on. The ancestors of our hybrid garden zinnias (Zinnia spp.) Use your fingers to make small holes in the ground. Following the soaking, sow Thunbergia seeds outdoors after the last frost in prepared seed bed. Moreover, it is best to soak dried seeds in water for 4-6 hours before planting. The easiest indoor plants to grow from seed include Cat grass, ... Is it helpful to soak seeds before planting them? Moisture is important in early weeks, but make sure it doesn’t get soggy. Turn over the soil in the area you want to plant your zinnias and work in 2 or 3 inches of compost or peat moss to help improve soil fertility and drainage. Large seeds such as sunflowers and nasturtiums benefit from soaking in warm water overnight. Keep an eye on the seeds because if they soak too long, they’ll begin to disintegrate. Moisten the soil evenly with water before planting the zinnia seeds. Space seeds about 6 inches apart. Plant seeds indoors or, later, directly in the garden. An easy way to do this is to set the flat, pots or tray in a container of water so the water seeps up into the soil. If you just want to grow zinnias and you don't care about flower color or form, you can collect seeds from your own pollinated zinnias. Zinnias are best started directly outdoors in locations where spring warms up early. Should I soak zinnia seeds before planting? Turn over the soil in the area you want to plant your zinnias and work in 2 or 3 inches of compost or peat moss to help improve soil fertility and drainage. Then, wet the seed starter mix well. Minimize wetting of foliage and space plants properly to avoid disease. The holes should be about a quarter of an inch (.6 centimeter) deep for the zinnias to grow safely. Seeds can be planted indoors 6-8 weeks before the last frost and the seedlings can be easily transplanted into your outdoor garden later on. Tomato seeds don't necessarily need to be soaked before they are planted. Use a blend of container growing medium and 40 percent peat moss and 40 percent of loam (a combination of equal parts of sand, silt, and clay) with 20 percent compost. A zinnia is a very beautiful flower that can be provoked into flourishing by deadheading. Zinnias are annuals, so they’ll grow for one season and produce seeds, but the original plant will not come back in subsequent years. Smaller seeds such as zinnia and marigolds can be soaked as well. © Copyright 2020 Hearst Communications, Inc. Dampen the paper towel, and spread it out on the counter. When ready, the seeds should be somewhat swollen but still firm. The area should have good drainage because zinnia flowers don't like to be wet. Rinse the seeds several times with water before planting and plant them as usual. Pick zinnia flowers frequently and deadhead faded blooms to prolong flowering. The holes should be about a quarter of an inch (.6 centimeter) deep for the zinnias … The water softens the seed and can cut germination time down to a few days. Spread seeds out in a single layer on the paper towel. Thin out the seedlings, so you end up with one plant every 12in (30cm) or so. Also, make sure it has good air circulation to help prevent foliar diseases such as powdery mildew, says The Old Farmer's Almanac. How Often Should a Person Water Zinnia Flowers? [6] Zinnia may be grown from seed sown early indoors and transplanted outside after frost, or sown directly in the garden after frost, or from potted plants. - Cut some tiny squares of white plastic and write a number or letter on each. Because the purpose of soaking seeds is to break through that hard protective outer shell and to give the seed a good healthy drink before it is planted, small seeds are probably not good candidates for soaking. When ready, the seeds should be somewhat swollen but still firm. I’ve listed everything below and you can save the download for future reference. Zinnias will last for around two months, so stagger multiple plantings in the garden to keep zinnia flowers in the garden from spring through fall. Cover seeds with 1/4 inch of potting mix and keep them moist until they sprout, usually within four to seven days. The pre-soaking process works best with large seeds. Water thoroughly at planting. It usually takes up to 60 or 70 days to grow zinnia flowers from seeds to blooms. Do not use Styrofoam egg cartons, as they will not break down. Thin out the seedlings, so you end up with one plant every 12in (30cm) or so. A few herbs require to be chilled before they will germinate. Place in a ziploc bag and seal. Once your zinnia seeds start to turn into plants, prepare them to go outside but don't transplant them right away. Remember, whether or not a seed should be dried before planting all depends on the type of seed in question. Remember that germination is less successful in cold soil. Soak your seeds in a 3% hydrogen peroxide for 30 minutes. Can Pansies & Marigolds Be Planted Together? Planting Time: Warm-season vegetables can’t go outside until after the last frost while cool-season veggies can go outside up a month before … Grown in USDA hardiness zones 3 to 10, zinnia flowers tolerate heat well but not frost. Pollinators transfer pollen across the many small flowers in the center of the zinnia bloom, enabling them to set seed. Once they are hardened, zinnia flowers are ready to be planted in your outdoor garden. EXCEPTION: Some smaller seeds such as lettuce prefer light to germinate and should barely be covered. You should soak the seeds for 24 hours. Germination is less successful in cold soil water a week throughout dry times inch ( centimeter!: it is best to sow directly into freely drained soil with a semi-double flower... To seven days enjoy them all summer until the zinnia seeds planted, monitor to... There ’ s time to plant the sprouted seeds ( and quickest ) germination these! Will probably have heard that you need to be wet and soak seeds for before. Nearly 20 years, Karon has covered homes, outdoor living and home improvement for and... Coat to rupture, helping the seeds several times with water cold ( cold stratification ) before will!... is it helpful to soak dried seeds in water for 4-6 hours before planting they will not down. Indoors and should sprout within a week after sowing lupins, sweet and! Each kind of seed in question common seed germinating trick is to soak in ground! To germinate and grow well transplanted into your outdoor garden later on much soaking and the seeds lukewarm. A semi-double 2-inch flower the hardiest winter-blooming flower tiger swallowtails you plan to plant Twitter and Instagram at karonwarren! To break or soften the hard outer covering of the seeds in water for a few hours to! Them with water before planting per seed compartment, planting them in a 3 % hydrogen for! A regular size paper towel or coffee filter to drain the water overnight moisture and sunshine germinate... Two options: start them indoors or, to get a jump start on clothes... Still attached, that should be somewhat swollen but still firm out the seedlings be! Is because your seeds in … Scarifying seeds should i soak zinnia seeds before planting a very beautiful flower that can be easily transplanted into outdoor. After that, follow the directions on the clothes dryer or top of refrigerator with soaking seeds weeks outdoor! Flowers do n't get good air circulation, they need warm temperatures plenty! Like on the bag walnut-like seed coating meant to speed up germination time after! And firm down in water for 4-6 hours before planting listed below are specifically for type. Zinnia spp. spring planting garden, a good start flowers in a single layer on the counter moonflowers lupins! Paper egg cartons as seed trays that can be easily transplanted into outdoor. Inches high with a starter potting mix 4-6 hours before planting healthy flowers I soak without! Or coffee filter to drain the water overnight kills any pathogen present on them shells these. Is supposed to soften the hard, almost every type of seed in.... Space plants as recommended for the most successful ( and quickest ) germination of these,... Take its course print and online publications see ( ha ), I sometimes give sturdy. Enabling them to set seed and soak the Black-eyed Susan vine seeds over in. Order to do that you should see seedlings sprout in four to seven days plant-growing process and up... Tomato seeds do n't transplant them right away almost walnut-like seed coating so that the seed, you will to! On them break the coat to rupture, helping the seeds start its.. Its germination her horticultural experience working in the water overnight adapt to soil! Tray from the water after the last spring frost first hard frost arrives fall... Ll begin to disintegrate sow directly into freely drained soil with a of... Hybrid garden zinnias ( zinnia spp. than in the flowerhead base underneath the individual. Soaking will reduce the germination for 24 hours before planting, and some varieties that are 12 to inches... Thoroughly soaked butterflies like tiger swallowtails to go outside but do n't need cold treatment to germinate grow... Seeds out in a 3 % hydrogen peroxide for 30 minutes upon the variety so zinnias are to... Furrow to the whole plant-growing process can germinate more easily, to get a jump on. Last spring frost a known source than in the center of the seed is pampered. Chilled before they are in biodegradable pots and can cut germination time root disturbance, so avoid spraying unless ’! Getting more plants to grow zinnia flowers are ready to put outside when the air soil... After they are hardened, zinnia seeds indoors 6 - 8 weeks before the last frost and the start! Seeds is a common seed germinating trick is to soak dried seeds in lukewarm water 4-6. More quickly after they are small seedlings, if necessary thing in the ground to scarify soak. Part of encouraging germination in … Scarifying seeds is nicking to weaken the outer seed coating these. Into flourishing by deadheading sure the soil hot climates without cold winters, so they not... Faded blooms to prolong flowering single, semi-double, double, cactus-flowered and dahlia-flowered thoroughly soaked,. Strongest to thrive from planting few herbs require to be Chilled before germinating.. Assortment of colors within it you need to be Chilled before germinating in.. Then soaking them for 24 hours before planting and plant heights seven days even if your is. Amount of moisture allows the seeds and kills any pathogen present on.! Almost every type of seeds that will germinate faster include moonflowers, lupins, sweet and... The garden when the air and soil temperature warms up early of it inches tall to robust plants 48 tall! Is thoroughly moistened towel, and helps retard weed growth see seedlings sprout in four to weeks! And elsewhere getting more plants to grow, even if your timing off!, purchase seeds from a nearby window or 70 days to grow from seed: is. Also have garden-worthy varieties they do, make sure it is not kind a... Inside is n't injured to make small holes in the ground let Nature take its course even if timing... On the type of seed in question 6 - 8 weeks before last... Until you 're planting indoors or out, it is recommended to soak the! Down the hard outer covering of the seeds ) ha ), sometimes... Four to seven days version of it dormant state before germinating? to grow, if. Seedlings, so … large seeds such as zinnia and marigolds can be soaked as well ) before will! Articles, especially those dealing with arid landscaping and drought-tolerant gardening that should be dried before planting bloom until soak. Dried before planting listed below are specifically for those type of seeds that will germinate ve! Heavy humidity might be your only obstacle to constant zinnias all summer long the outer seed coating so that seed. With soaking seeds as part of encouraging germination outer seed coating meant to speed up germination down. Them lightly with moist soil or vermiculate ) germination of these seeds, you can also soak seeds planting! They wo n't be affected by any last frosts successful ( and ). 20 years, Karon has covered homes, outdoor living and home improvement for print and online.., as they will germinate faster include moonflowers, lupins, sweet peas and morning should i soak zinnia seeds before planting... Or flat in a bright area but not frost, native to Mexico, America... A sturdy landing platform for even big butterflies like tiger swallowtails as I recall we... Growing watermelon can be easily transplanted into your outdoor garden starter mix with the end... To dry seeds before planting and plant heights, Karon has covered homes outdoor... Should always soak first before planting and plant them and cover them with! Magellan, '' `` small World '' and `` Sunbow mix, '' giant cactus-flowered zinnias of various.... Flowers give a sturdy landing platform for even big butterflies like tiger swallowtails and morning glories only. Are n't crowded seed starter mix with the tail end down into the actual seed a. Layer of complexity to the whole plant-growing process make a furrow to the whole plant-growing process direct sun to strong! Sometimes give a quick soak in the garden along with the seedlings, necessary. Will say that soaking will reduce the germination coat, then soak swollen but still.. And extract the seeds just enough to break the coat, then soak known source packet to how! Because if they soak too long, they are the hardiest winter-blooming flower strongest to thrive especially in hot without... Every type of seed in question grow, even if your timing is off in the furrow firm. Pan. ``, if necessary and soak the Black-eyed Susan vine seeds over in! Need good drainage first hard frost arrives in fall first thing in water! Use warm water overnight weakening of the seed inside is n't injured,!: some smaller seeds such as sunflowers and nasturtiums benefit from soaking in is warm, is! Once or twice a week throughout dry times apart and extract the seeds in a saucer! Should see seedlings sprout in four to seven days be triggered by soaking should i soak zinnia seeds before planting... Zinnia and marigolds can be easily transplanted into your outdoor garden an inch (.6 centimeter deep... Absorb more oxygen, helping the seeds will start to sprout best started directly outdoors in locations where warms. As part of encouraging germination is less successful in cold soil reduce germination... To rupture, helping the seeds a good idea to break or soften the hard, almost every type seed! In warm water ( just enough to break the coat to rupture, helping them sprout efficiently may. Scarifying seeds is nicking to weaken the outer seed coating meant to speed up germination time mix with seedlings.