How do you plant strawberry seeds


Plant Care & Growing Guide

A favorite fruit in nearly every culture and cuisine, strawberries are beloved for their sweet, juicy flavor and plump red appearance. And though many people cook with them (and eat them) regularly, few have actually considered growing them themselves. Good news: It’s relatively easy and inexpensive to grow strawberries from seed. The plants, native to North America, actually aren’t that picky about where they grow, as long as you can meet their basic needs. Keep in mind, growing strawberries from seed is a process—depending on your location and the length of your grow season, it's possible your plants won't bear actual fruit until the following year. Still, with proper care and patience, you will eventually reap the benefits, knowing you tended to the delicious berries from their very beginnings.

Click Play to Learn How to Grow and Harvest Strawberries

When to Start Strawberries

Because strawberries are perennials, the plants will come back each year. So taking the time to give them a good start will absolutely be worth it in the long run.

Bareroot strawberries can be planted anytime after last spring frost, or in the fall before first expected frost to overwinter. But when you start strawberries from seed, you’ll want to keep them indoors in the early spring to help them along until the last frost has passed.

December is a good time to start the process of growing strawberries from seed. Before you begin planting strawberry seeds, you'll need to stratify the seeds. This simply means giving the seeds a chilling period in order to help with germination. Place the entire seed pack into the freezer (not a deep freezer) for three to four weeks. After they've chilled, remove them from the freezer and bring the seeds to room temperature.

Sow the seeds thinly, pressing the seeds into a moist potting medium in seed starter trays, and barely cover the seeds with growing mix. Place the tray under grow lights, as strawberries need light to germinate. Allow several weeks for germination. Be patient: seeds may germinate anywhere from 7 days to 6 weeks. Keep the seed tray in temperatures of 65 to 75 degrees. Do not let the seeds dry out. Provide good airflow to avoid dampening off.

Once the seeds begin growing, keep the grow light about two inches above the plant. Light that's too far away from the seedlings cause thin, leggy plants. When the seedling has grown and produced three sets of true leaves (the first leave to appear are the cotyledon, or seed leaves), transplant the strawberries into larger containers. Harden off plants before placing them in the garden or outdoor containers. Plant after last spring frost.

One major benefit of growing strawberries from seed is you can plant several different varieties of your choosing, as long as they can grow in your climate. But a drawback is you likely won't have a good harvest of fruit for a year after planting. Most growers recommend pinching off the strawberry flowers the first year to direct the plant's energy into producing strong roots and a good, healthy plant. Enjoy fruit the second and third year. This is certainly a case where good things come to those who wait.

The Spruce / K. Dave

Location

Strawberry plants can go almost anywhere. From raised beds, containers, and in-ground gardens to interplanted in areas that need ground cover, strawberries aren’t picky. They also don’t grow very deep roots. So if you can find a spot for a container of any sort or designate a section of the garden, you probably can put strawberries there.

A few planting site options include:

Most strawberry plant varieties do best with lots of sunshine, so ensure that your growing location gets at least six to eight hours of direct sun per day. Also, make sure you've selected varieties that are hardy to your region, and double-check their care requirements because not all varieties can be interplanted in the same growing conditions.

Tending Strawberries

Strawberries can be everbearers, meaning they provide fruit to harvest all season long. Or they can be summer-fruiting, having one big harvest time.

To encourage the best growth from your plants, provide well-draining soil fed with organic compost or fertilizer. Also, adding a layer of mulch around your plants can help to block out weeds that would compete with your strawberries. Pull weeds as soon as you spot them, and prune off yellowed or browning leaves from the strawberry plants. This helps a plant get as much moisture and nutrients to the healthy leaves and fruits as it can, giving you a better harvest.

Many gardeners pinch off the first blossoms of their strawberry plants to help direct the early growth into bushy leaves. A mature strawberry plant will likely be no more than 6 to 12 inches high. Strawberries do best planted around 12 inches apart, and if you're using containers, a few plants to a pot is plenty.

Moreover, give your plants good, well-draining soil amended with compost or feed with compost tea after planting and harvesting, as well as in the fall. You can considerably cut down plants at the end of the season to encourage new growth for the next spring.

The Spruce / K. Dave

Harvesting

As soon as strawberries turn red (or white if that’s the variety you have), you can harvest them. If they’ve gone a bit too long and are soft and mushy, they’ll still be excellent in jams and other cooked-fruit recipes. And if the birds are beating you to the harvest, consider placing a low tunnel over your plants.

By tending strawberries carefully each season, you should be able to get several years of life out of your plants. However, strawberry plants tend to decline in fruit production after three years. Simply snip strawberry runners from the parent plant, and replant them to extend your strawberry bed.

The Spruce / K. Dave

Growing Strawberries from Seed

Growing strawberries from seed is a great way to establish plants without spending a lot of money.  

Honestly, it never occurred to me to grow strawberries from seed until a friend of mine showed me her beautiful heirloom strawberry seedlings.  

Strawberry plants are readily available for sure, but varieties can be pretty limited.  Unless a seed company can sell a field’s worth of bare-root plants, they’re not going to bother growing them out.  That means the really unique, specialty varieties are becoming harder and harder to find.  

In the past, anytime we want to establish new beds I order in a few bundles of bare-root plants.  We grow a lot of strawberries you see, both for jam and fresh eating.  You’d be amazed how quick my two and four-year-old can mow through a quarter acre of mature strawberry plants, leaving nothing but discarded strawberry tops in their wake.

This year we’ve planted some lovely heirloom strawberries to trial, and I may well hang most of these tender beauties in hanging baskets out of reach of my two strawberry monsters.

Do Strawberries Come True to Seed?

When something comes ‘true to seed’ it means that the new plants will have the same characteristics as the parent plants.   Apples, for example, don’t come true to seed and when you plant apple seeds you never know what you’re going to get.

Cherries and stone fruits, on the other hand, come mostly true to seed and the offspring will be very close to their parents.

Strawberries do come true to seed, and strawberry seedlings will be very similar to the parent plants (with a few exceptions).  Generally, strawberry flowers are self-pollinating, and unless you have many different varieties growing in a small patch the seeds will come true to the parents. 

Some strawberry varieties are hybrids, and they’ve grown from seed that results from the cross of two specially chosen parents.  After that point, they’re propagated clonally from runners.  These days, most commercial strawberries you’d buy at the grocery store are hybrids.

When you grow strawberries from seed, it’s best to stick to old heirloom varieties or open-pollinated wild alpine strawberry varieties.

Where to Buy Strawberry Seeds?

Since you won’t generally find heirloom or alpine strawberries in the supermarket, where can you buy strawberry seed for growing?

There are a number of places that sell specialty strawberry seed, and they’re all either old heirloom varieties or wild alpine varieties.   Either way, you’re in for a unique treat because you won’t find these varieties in the grocery store.

There are also literally dozens of varieties of strawberry seeds for sale on Amazon.

How to Germinate Strawberry Seeds

The hardest part of growing strawberries from seed is getting the seeds to germinate in the first place.   Most strawberry seeds require cold stratification to germinate, and they won’t break dormancy until they’ve gone through winter-like conditions.

This is a bit of an insurance policy for the strawberry seeds because there’s no point in sprouting in the fall right before a snowstorm.

You can mimic “winter” by simply placing the seeds in the refrigerator for 3-4 weeks, which signals to the strawberries that winter is past.

To germinate strawberry seeds: Place the seed packet into a Ziploc plastic bag or tight-sealing jar.  Place that in the sealed container with the seed packet into the refrigerator and leave it there for about a month.

Read carefully, this is important…

After a month in the refrigerator, take the whole sealed container out of the refrigerator but DO NOT OPEN IT.  Allow it to come to room temperature while still sealed, which will prevent condensation from gathering on the cold seeds.

After about a day on the counter, the seeds will have warmed and they’re ready for planting.

(Some strawberry seeds do not require cold stratification, but it’s hard to know which you have.  They may well germinate without this process, but even if they don’t require it, it won’t hurt them.  Better safe than sorry.)

When to Plant Strawberry Seeds

Plant strawberry seeds indoors about 10-12 weeks before the last spring frost in your area. 

Planting strawberries from seed requires a good bit of advanced planning when you take into account the need to stratify the seeds.  Germinating strawberries can be an extended process, and takes somewhere between 1 and 6 weeks. 

If the strawberry seedlings are going to reach planting size by spring, they’ll need to go into the refrigerator for stratification 14-16 weeks before the last frost and to allow them to chill for 3-4 weeks before planting.

How to Plant Strawberry Seeds

Strawberry seeds are very small, and they should be planted at or near the surface of the soil.  Start with pre-moistened seed starting mix in seedling trays.   Place 3-4 seeds in each cell, directly on the top of the soil. 

Gently press tamp the seeds down, but don’t cover them with soil.  Mist the top of the soil with water, and keep it just barely moist until the strawberry seeds germinate.

Strawberry germination takes varies widely and can take anywhere from 1 to 6 weeks.  (Mine took 2 weeks to come up.)  

Be patient, keep the trays in a warm sunny space and ensure the soil stays just barely moist without being soggy.

Renee’s Garden, where I got my strawberry seeds, has similar instructions, and also recommends fertilizing to get them off to a strong start:

“In spring, sow seeds 1 inch apart and 1/8 inch deep in a container of fine seed starting mix. Maintain at 60 – 70° and provide a strong light source. Keep evenly moist but not soggy. Be patient, seeds can take 14 to 28 days to germinate. Feed young seedlings every 2 weeks with half-strength fertilizer. When they have several sets of leaves, transplant 3 inches apart into a deeper container or individual pots so root systems have room to develop. When 3 inches tall, gradually acclimate to outdoor conditions and plant 12 inches apart in fertile soil in full sun or partial shade in very hot climates.”

Transplanting Strawberry Seedlings

Once the young strawberry seedlings are 2-3” tall, and the last spring frosts have passed, it’s time to think about planting them in the garden.

Strawberry seedlings are delicate, and they’re accustomed to the consistent light and temperatures in their indoor growing area.  It’s important to harden off the seedlings by exposing them to the outdoors before planting.

Once the seedlings are hardened off, transplant them to a prepared garden bed with rich soil, spacing about 6 to 8 inches apart for alpine varieties and 8 to 12 inches apart for regular strawberries. 

(Alternately, transplant the strawberry seedlings to containers or hanging baskets.)

How Long Does it Take to Grow Strawberries from Seed?

Depending on the length of your growing season, strawberries grown from seed may actually fruit in the fall of the first year.   In short-season climates, you’ll have to wait until next spring.

Either way, keep the strawberry plants well-fertilized as they’re heavy feeders, and mulch with straw to keep the beds weed-free.  

The parent plants will be productive for about 4 years before petering out, and during that time they’ll be producing runners and young clone plants.  After 3-4 years, it’s time to thin the bed by transplanting strawberry runners to new locations (and removing the unproductive parent plant). 

With this care, the strawberry plants will be self-perpetuating indefinitely, and you won’t need to start strawberries from seed again unless you want to try a new variety. 

Preserving Strawberries

Once you’ve brought in your first harvest, here are some of my very favorite ways to preserve strawberries.

Seed Starting Guides

Plenty of tasty edible perennials can be grown from seed! 

January and February - time to plant strawberry seeds

It is called the "Queen of the Garden" and is loved for its excellent taste. What is necessary for this tasty and fragrant berry to please your family, - says a gardener with 30 years of experience, a member of the Zharok gardening club in the city of Shelekhov, Natalya Korytchenko.

- In order for amateur gardeners to grow strawberries from seeds, certain knowledge is needed. I started cultivating strawberries 15 years ago and learned a lot of tricks by experience.

Strawberry seeds are best planted in late January or early February. Planting seeds at this time will allow the seedlings to get stronger enough for further transplantation into open ground.

Selection and processing of planting material is important. When buying seeds, check with the seller whether it is possible to grow them in the conditions of your site, on your type of soil. Most strawberry varieties grow well and thrive in any type of soil, but there are exceptions.

I know from my own experience that small-fruited strawberry seeds germinate much better than large-fruited ones. At the same time, small-fruited varieties are more resistant to certain diseases, while varieties with larger fruits, on the contrary, are susceptible to diseases.

I bred my own seeds, dried them and they germinated beautifully. In this case, I advise you to immediately sign bags, boxes, plots, so as not to confuse the varieties.

Don't get carried away with foreign made hybrids. Choose varieties that are best suited to our climatic conditions. I tried to grow Dutch seeds, but the plants from them freeze in winter.

Preparation of soil for planting seeds:

1 part of sod land,

1 part peat,

1 part pure sand.

Add eggshells.

Mix everything until smooth. It is recommended to freeze the prepared mixture.

Decide if you want to grow your strawberries horizontally or vertically. If the size of the site allows, I advise a horizontal position, it is more practical.

There are seeds that have been proven, including my own experience. This is "dawn" and "Mashenka".

Strawberry seeds should be purchased in flower shops, or from trusted breeders of this crop, for example, in gardening clubs. Everyone knows them, they are invited to exhibitions at the Sibexpocenter, they are always in sight. And they are responsible for their products.

Weed out any damaged or underdeveloped specimens before planting.

To improve and speed up germination, seeds should be soaked in water for two to three days. If desired, the seeds can be treated with phytosporin before soaking, which will protect against possible fungi and bacteria when planted in open ground. Then, using tweezers, spread the seeds on the prepared soil and take the box to a warm place. I have been preparing the soil since autumn, before planting I pour snow on it. The seeds go into the soil when the snow melts. It is possible to plant strawberries in peat pots, but now they are not of the same quality as before, so I refrain from this method.

Seeds are germinated at a temperature of plus 27-30 degrees. As soon as they hatch, it is necessary to remove the seedlings in a bright and cool place.

Sprouted strawberry seeds can be planted in plastic or wooden boxes. The main thing is that the seeds have enough light. Now the days are still short, so the seedlings can be highlighted additionally.

Seedling picking is done when a few leaves appear, or it becomes crowded. This is usually done in March. If the seeds sprouted freely, and the plants have enough space, you can not pick.

In May, seedlings are planted in open ground. We make the bed higher, with a wide hill and wide aisles. I also usually prepare the land for the ridges in the fall. Carefully transfer the sprout along with earthen cake into the prepared beds to nourish the root system. After the planting of the seedlings is completed, water each bush with half a liter of water with a diluted organic stimulant.

Seeds are usually sown after bird cherry has blossomed, when the danger of a return frost has passed. If someone plants seedlings earlier, it is necessary to cover them so that they take root more reliably.

In summer, when the ground is warm enough, the soil around the bushes should be mulched with humus. The mulch layer should not exceed 1 cm, the root circle does not need to be mulched to avoid rot.

Remember, if your beds are in direct sunlight, the first few days they should be shaded in the middle of the day so that the sprouts smoothly adapt to the new place of growth.

How to grow strawberry seedlings from seeds in 2022 🌱🍓

Author: Elena N. https://floristics.info/ru/index.php?option=com_contact&view=contact&id=19Category: Fruit and berry plants reprinted: Last amendments:

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