Echinacea needs full to partial sun to grow well. At least four hours of sunlight every day are required for plants. Since the plants are native to woodland borders, they will flourish in locations with morning shade and afternoon light, or the opposite.
Echinacea may thrive in rocky, poor soil, but not in soggy, waterlogged soil. Compost should be used as a mulch around newly planted plants.
Coneflowers grow in clumps and require space. One plant will typically grow bigger, but it won’t spread through roots or rhizomes and take over the entire garden. Check the mature size stated in the plant description to help you choose the appropriate spacing because the final size of the plant clump depends on the cultivar. Leave 18 inches between plants if it is anticipated that they will spread to be 18 inches broad. Echinacea must be planted where you want them since they have deep taproots. They dislike being relocated after being established.
Echinacea plants should be planted in well-drained soil in full to part sun in the spring or the fall. Echinacea is also simple to cultivate from seed, but it needs a period of stratification—a cold, damp time—in order to germinate. In the fall, scatter seeds widely (after hard frost in the north and prior to winter rains elsewhere), lightly covering them to deter birds from eating them. In the spring, seeds will begin to sprout. One benefit of starting with transplants is that the majority of plants will bloom during the second year.
Without stratification, will Echinacea germinate?
One of the simplest perennials to raise from seed is echinacea. It is a perennial herbaceous flower that is popular for flower beds and is indigenous to North America. Over the years, I’ve successfully sown hundreds of coneflower seeds, and I’ll offer my step-by-step instructions below!
Direct sowing or planting seeds in seed starting pots at a depth of 3-6 mm is required for echinacea or coneflower. Leave them in a spot that receives morning sun and afternoon shade, and keep the soil moist (not wet). Normally, seeds germination takes two to three weeks.
As the most popular variety of Coneflower and one that does not require any cold, moist stratification to attain a high germination rate, Echinacea Purpurea will be the focus of this essay. Other Echinacea species will need to be stratified in the cold or sown in the winter.
Materials Required
- Pots this can be a straightforward six-pack for starting seeds or even just an old plastic container with drainage holes punched into the bottom.
- Seed starting mix or potting soil
- small trowel or shovel for the garden
- watering bottle with sprayer
- Seeds
- Note
- You can read our article here to find out how simple it is to save your own Echinacea purpurea seeds.
How to plant Echinacea or Coneflower Seeds in Pots or in the ground
- To about 1/2 (12 mm) below the top of the pot, add moist potting soil. It is easiest to hydrate your soil in a bucket before adding it to the pot, even though it should be damp. Spraying water into the container as you add soil, though, will make it simple for you to do. You want the soil to be damp, not drenched.
- Put three to five seeds in each cell or container. In the dirt, firmly press them.
- Water after applying 1/8 to 1/4 of the soil (3-6 mm) over the seeds.
- Place the seeds in a wet spot that will receive morning sun.
- Within two to four weeks, germination ought to take place.
- The seedlings must then be taken care of until they are several inches tall. placing them in their ultimate location at last.
- Be aware that rabbits enjoy eating immature echinacea plants. The first year, you might want to protect them with chicken wire or liquid fence (at least).
Enjoy this quick film I produced about my seed shop planting process from a few years back!
Some notes about watering, and how moist should ‘moist soil’ be
I usually water any seeds I’m germination in the mornings before I leave for work. I water them till the soil is black and moist and the pot feels heavy when the weather forecast calls for sunny days or warm temperatures. In this manner, I am able to ensure that the dirt in the pot is moist to the top.
I’ll check to see whether they need to be watered once more when I get back in the afternoon. I will use a pump sprayer to add more water if the pot seems light in weight or the top of the soil is really dry. I’ll keep doing these two things up until germination.
I won’t water in the afternoon and seldom ever at night once the seeds have sprouted and I have seedlings. I stay away from this because of a condition called damp-off disease. A fungus called damp-off disease has the power to weaken stems and kill young seedlings. Therefore, it is better to avoid letting the seedling sit in totally saturated soil for an extended period of time.
How and When to Transplant Echinacea
Your seedlings are more than ready to be planted in their permanent position once they reach a height of 3 to 4 inches.
- Create a hole that is twice as broad and slightly deeper than the pot.
- At the bottom of the hole, place a handful of compost and gently stir it in.
- Wait for the water to drain after watering the hole.
- Put down your Echinace and cover the pot with soil. Consolidate the soil.
- Keep your seedling safe. Apply liquid fence; it truly works; alternatively enclose the plant with chicken wire and stake it.
Your seedlings can be transplanted in the summer. Just be aware that if it’s in a drought-prone area, it might need more water for a few weeks. Your seedling can be planted whenever nature permits! So long as the ground isn’t frozen, you can plant the plant even in December. Even if it is cold above ground, the roots will still grow and establish themselves perfectly well.
How long does it take to grow Echinacea from Seed?
Echinacea typically doesn’t bloom until the second year following seed germination. A huge perennial plant is echinacea. The first year, you often won’t have any flowers. On the ground, it will only resemble a big plant with leaves.
If you are fortunate enough to experience a bloom, it will often consist of a single stalk or flower and take place considerably later in the year than usual. But Echinacea will start to blossom in its second year. If planted in the full sun and well-drained soil, which are ideal circumstances for echinacea, you will be treated to a huge show in the plant’s third year of existence.
Do coneflower seeds need to be stratified?
Many gardeners like growing purple coneflowers. Botanically known as Echinacea purpurea, this perennial native to North America blooms in late summer with vivid magenta blossoms that attract bees and butterflies.
However, there are several cultivars and variations of this plant that produce blooms in a wide variety of hues, including white, yellow, orange, and red. The straight species is my particular favorite. There are numerous additional Echinacea species, and each one has its own distinct qualities.
Coneflowers in pots are frequently seen in neighborhood nurseries and garden centers, but if you have a sizable yard to cover with these vibrant perennials or if you enjoy a good gardening challenge, you could think about starting them from seed rather than buying plants. Coneflowers can be grown from seeds with the proper method. You can either save the seed from your own plants or a friend’s plants, or you can buy coneflower seeds from a variety of seed suppliers.
Once you have the seeds, you can try a few different techniques to boost the likelihood of success and the rate of seed germination.
Many diverse perennial seeds must undergo a procedure known as cold-moist stratification in order to emerge from dormancy. For the most part, many perennials have a tough seed coat and genetic programming that prevent the seeds from sprouting at the incorrect period (say, during a mid-winter warm spell). The seeds must be subjected to an extended period of cold temperatures and moist conditions in order to germinate.
Like many other perennials, coneflower seeds do not require this dormancy-breaking period of freezing temperatures in order to germinate, but treating the seeds with a cold-moist stratification will greatly increase the germination rates. Coneflower seeds have significantly higher germination rates after being exposed to 40 degrees F for around two months.
The first step is to combine the seeds with some damp sand, place the mixture in a plastic bag with a zipper cover, and refrigerate the bag for 8 to 10 weeks. Plant the seeds outdoors in the garden or indoors under grow lights when spring arrives.
The seeds can also be planted in potting soil-filled containers or flats, watered, and then covered with a clear plastic bag and stored in the refrigerator for 8 to 10 weeks. After the critical period has passed, remove the container from the refrigerator and place it in a room that is about 70 degrees under grow lights. Remove the plastic after approximately 10 to 14 days, when the seeds begin to sprout, and continue to care for the seedlings until they are big enough to be transplanted into the garden.
The last and most straightforward approach is to just scatter the seeds outside in the fall. Place the seeds where you want the mature plants to grow, then enclose the area with a small ring of fencing to prevent animals from discovering the seeds. The seeds will naturally be exposed to the proper temperatures for the appropriate amount of time, and when they are good and ready in the spring, they will germinate.
Coneflower seeds can be grown without being exposed to a cold-moist stratification, and you’ll probably achieve an OK rate of germination. However, by using these suggestions, 100% germination is a straightforward goal.
Help us continue to cover the stories that concern you and your neighborhood by supporting local journalism.
Before planting, should I soak the echinacea seeds?
Both sides of my shady front-yard path are adorned with columbines. The small group of people on one side were purchased as plants from a catalog, whereas I raised the people on the other side from a handful of shiny, black seeds to a swath of long-spurred blossoms. Guess which ones make me feel the happiest? Starting seeds gives me benefits other than maternal pride. A package of seeds can produce 20 or more plants for the price of one potted plant, so I’ve also got a greener thumb and a bigger wallet. Study more: 8 Garden Center Money-Saving Strategies
For the best results, consider the plant’s natural habitat
A lot of seeds are easy to grow. You just need to rake up some loose soil and disperse the seeds. Other seeds, however, will do better in more regulated environments or with special care that simulates the environment of their natural habitats.
For example, following a time of damp cooling in a dark environment, many plants whose original habitats have cold winters sprout most easily. Winter gives them what they need in the wild. If the seeds germinated in the late summer or fall only to die from the cold of winter, it would be a waste of energy and quite anti-Darwinian. Instead, they endure the harsh winter. The seed coverings relax during the seeds’ profound sleep, and when springtime warmth and moisture arrive, they burst into growth.
Other seeds, particularly those that live in deserts, may only need a brief period of rain (or manufactured rain, often known as the garden hose or a good overnight soak) to completely open their seed coats.
To get the most out of hot-climate wildflowers, though, may require more drastic measures. Fire may be the decisive factor in the Southwest. Texas bluebonnets (Lupinus texensis) were very difficult for me to grow until one year when a kitchen fire burnt an envelope of seeds. I threw the burned seeds onto the bank, thinking that was the last of them. Naturally, each and every one of them grew into a strong, healthy plant.
How do you determine which seed need which? Start by reading the package. The amount of information that is crammed into a seed packet’s back is comparable to having an encyclopedia of plants at your disposal. Planting dates, duration until bloom, guidelines, and specific requirements Even if you have to use a magnifying glass to read it, everything is there.
Commercially obtained seeds are not exposed to the natural cycle of the seasons—cold, hot, and rainy—and they may need to be coaxed into growing. Here are three quick tricks that can trick almost any reluctant seed.
Speed sprouting by presoaking seeds
The key to my success with seed starting is presoaking. The seed embryo is exposed to moisture during this straightforward process, which is the main driver of growth. I add seeds to hot tap water that has been poured into a shallow container, spread them out, and let them stand for up to 24 hours. If the seeds are soaked for too long, they may rot. Water seeps through the seed coat, causing the seeds to enlarge as the embryo inside grows larger.
I presoak almost everything, with the exception of the smallest seeds. But I usually take care to wait until the night before planting my seeds in containers or the garden to presoak them. Once the seeds have swollen, immediately plant them in damp soil and continue to water them until they are up and growing. This easy method can cut the typical germination time by several days.
The titles of the other two methods, stratification and scarification, are so intimidating that many gardeners avoid using them because they are occasionally required to break the dormancy of obstinate seeds. But these are just fancy phrases for straightforward methods.
Some seeds need moist cold; others need nicking
“Stratification is the process of deceiving seeds into believing that it is winter by providing a time of moist cold. Pre-soaking the seeds before placing them in a sandwich-size, zip-top plastic bag with damp seed-starting material halfway inside can help the seeds germinate indoors in the spring. Place the bag in a quiet area of the refrigerator after adding another inch of wet medium to the top of the seeds (at 34F to 41F). Weekly checks for germination are recommended. When the seeds start to form roots, delicately move them into pots by carefully taking each seedling out of the bag with a spoon to keep dirt around the new roots and prevent upsetting delicate new growth. After that, treat them like any other seedling.
Cold-treated seeds can also be sown outside in the fall or kept in a refrigerator through the fall and winter, then sown in pots and started indoors or outdoors in the spring. For fall or winter outdoor seed starting, put the seeds in pots as usual, but cover the top of each pot with a thin layer of very fine gravel to prevent soil erosion from rain. It works nicely with washed, naturally colored (undyed) aquarium gravel. Make a level layer of damp sand wherever you plan to overwinter the pots—in a cold frame or against a garage wall. Keep the pots close together and bury them to the rims. They are protected from extreme cold and kept from toppling over and spilling thanks to this. Move the pots to a protected nursery location once the seeds have begun to sprout.
The third method, “Scarification is the process of nicking the seed coat with a knife or piece of sandpaper to allow moisture to enter the seed’s embryo. I use the knife if a seed is large and I can’t dent it with a fingernail. It is best to use a rat-tail file or a small, sharp pocketknife blade. Avoid being overly aggressive; only a very small piece or slice of the seed coat needs to be removed. The seed coats can also be worn away by lining a jar with a sheet of sandpaper that has been trimmed to fit, screwing on the lid and shaking the jar like a maraca. Just before planting, scarify the seeds. Long-before-planting seeds run the risk of drying out and becoming useless when they finally get to the soil.
It’s easy to care for seeds planted in pots
I usually start the majority of my seeds in pots, especially slow-growing perennials and annuals. The seedlings are easier to take care of, and weeding is not necessary. A slow-growing plant can be identified by looking at the seed packet. You have a slow starter if it suggests beginning the seeds inside 8 to 10 weeks before the last date of frost.
According to conventional wisdom, seeds should be sown densely in a flat or tray, and then individual seedlings should be “prick out for repotting into larger pots.” However, I favor starting a small number of seeds in pots that are at least 21/4 inches in diameter in order to completely avoid transplanting. I either put the entire cluster in the garden or use scissors to thin the seedlings as they emerge.
Soilless mixes help prevent seedling disease
I use a commercial “soilless seed-starting mix,” which is a combination of sterilized materials like vermiculite and milled sphagnum moss. I rarely experience damping-off disease, a fungus that kills seedlings by causing them to wither and wilt. I transfer all but a little amount of the mixture into a big bowl and thoroughly saturate it with warm water before planting. After that, I gently load the medium into the plastic pots I collected from my previous periodic nursery shopping sprees into the containers to a depth of 1/2 inch below the rim. Prior to sterilization, used containers should be cleaned by soaking in a solution of one part bleach to nine parts water.
When the pots are ready, I carefully shake three or four seeds into each one, leaving at least a half-inch between each one, and snip off a corner of the seed packet (or its inner glassine envelope of seeds). Small pieces of stiff white paper are folded in half, seeds are poured into the strip, and then the paper strip is lightly tapped to distribute the seeds. This method gives me better control because the smallest seeds can slide out too rapidly. If the seeds are big enough to see, I gently press each one into the moist, soilless mix with my fingers, making sure it’s dry to prevent seeds from sticking to it. I cover the seeds with a thin layer of the saved seed-starting mix using a sieve rather than burying them. I don’t cover seeds at all if they need sunshine to germinate. I then write a label with the name of the plant and the date on it, pushing the marker into the pot so that it is flush with the edge.
I cover the pots with a sheet of plastic wrap, glass, or clear plastic to maintain moisture if I anticipate the seeds to germinate in a few days or weeks, and I check on them every day. I take off the covering once sprouts start to show. I start a lot of seeds; I’m not concerned about giving them bottom heat to hasten germination; I just want to make things straightforward. I don’t bother covering them if the seeds are going to take a while to germinate—some stratified seeds may spend months in a pot before sprouting—and just take extra care to keep the soil moist.
I place the pots on a cookie sheet or another shallow tray after they have been planted so that they may be moved to a cold frame or another area for seed-starting with ease. The trays also make it simpler to water the bottom. Keep the seed-starting material moist to promote faster germination; I either mist the pots from above with a very fine mist or pour water into the tray and allow the pots soak it up from the bottom.
Young sprouts need light and a little fertilizer
I set trays of pots on windowsills that face south or east because seedlings require light. The windowsill space may be taken before all the pots are set down because I’ve begun as many as 800 pots of seedlings in a season. In such case, I retreat to the basement or somewhere else inside, where I rig fluorescent tubes for shop lights. Although some books suggest fluorescent tubes that emit particular types of light, regular, reasonably priced fluorescent tubes also function well. I install the lights on chains so they can be readily raised or lowered in order to keep the light source near to the plants. For 12 to 16 hours per day, seedlings require artificial light. For young seedlings, indoor temperatures in the mid-sixties are suitable. Warmer temperatures are also acceptable. I don’t bother about adding extra light or worrying about the temperature if I’ve planted the seeds in pots outside in or out of a cold frame.
I use a water-soluble fertilizer once a week to promote growth after seedlings appear. Any fertilizer will work, including fish emulsion, but I prefer to use Peters or Miracle Gro. I mix at the ratio suggested for container plants if the package does not specify a strength for seedlings. When instructions call for “inside plants” or “outdoor plants,” I go with the advice for indoor plants. I reduce the fertilizer dosage in half if it is solely advised for outdoor usage. That works up to roughly 1 teaspoon per gallon of water for my preferred fertilizers.