When to stratify lavender?

Asked by: Luciano Conroy
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After sowing, a cold period and then a warm period is required to break dormancy and allow germination. Some gardeners suggest cold-stratifying lavender seeds by placing them in moist soil in a cold greenhouse or refrigerator for two to seven weeks before moving them onto heat.

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Also to know, Do lavender seeds need to be frozen?

Lavender seeds break dormancy when stratified. Roll seeds in a damp paper towel, put in a freezer bag and let sit at room temperature for a few hours. Place sealed bag in the freezer overnight.

Also, When should I sow lavender seeds?. When To Start Lavender Seeds

Plant lavender seeds indoors 10-12 weeks before your average last frost date. If you want to direct sow them, you should do that in very early spring, as soon as the ground is workable. You could also try planting them in your garden in late fall, so they will sprout in the spring.

Accordingly, How long should I leave lavender seeds in the fridge?

Prepare the Seeds for Sowing

Prepare the lavender seeds for sowing three months before the last spring frost. Store them in a plastic bag filled with moistened sphagnum moss inside the refrigerator for five weeks.

Can I plant lavender seeds directly in the ground?

Yes, you can sow the seeds directly into the ground, but this method is less successful than starting your seeds indoors. Your seedlings will need more care and attention than an outdoor bed can provide.

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Does lavender come true from seed?

Most people prefer to buy pre-grown lavender plants, but if you're on a budget or enjoy a challenge, you can grow your own lavender plants from seed. Sow lavender seeds from February to July on the surface of moist seed compost. Cover the seeds with a sprinkling of vermiculite or finely sieved compost.

Does lavender come back every year?

Lavender is a Low-Maintenance Perennial

And this beauty will come back to your garden every year, for about 3-5 years, so it's a great investment. Before you make any plant purchases, however, I want to remind you to always choose plants that thrive in your plant hardiness zone.

How long does lavender take to grow from seed?

To start lavender from seed, sow seeds in a sterile seed starting mix. Barely cover seeds, because they need light to germinate. Lavender seeds can take as long as a month to germinate, although sometimes they'll sprout in as little as 14 days.

Does lavender spread in the garden?

How much is it likely to spread? Lavender is a small shrub that usually grows 20 to 24 inches tall and wide. The height includes the flower stalks, so when not in bloom, the foliage may be only a foot tall. The plant does not spread as thyme, oregano, and other herbs tend to.

Do I need to soak lavender seeds?

Lavender seeds need a dormancy period of cool temperatures to germinate. The fridge is a perfect place for this to occur. Place the tray in the fridge for three to six weeks. You won't need to water them because the bag will keep the pots from drying out.

How often should lavender be watered?

How to Care for Lavender
  1. Water once or twice a week after planting until plants are established. Water mature plants every two to three weeks until buds form, then once or twice weekly until harvest.
  2. In colder growing areas, plants may need extra winter protection.

How do you plant lavender seeds in the ground?

Outdoors, scatter the seeds onto the soil and then cover with a row protector or very light sprinkling of soil. Lavender can also be started from cuttings. Dip the cut end of the stem into a rooting hormone and pot it up in a sterile soil-less medium. Keep the cutting away from full sun until it has rooted.

Does lavender need to be cold stratified?

Is Cold Stratification Necessary? Lavender seeds can be purchased or collected in the garden. Cold stratification is a process required for some seeds. After sowing, a cold period and then a warm period is required to break dormancy and allow germination.

Where should I plant lavender?

Light: Lavender needs full sun and well-drained soil to grow best. In hot summer climates, afternoon shade may help them thrive. Soil: Lavender grows best in low to moderately-fertile soils, so don't amend the soil with organic matter before planting. Lavender performs best in neutral to slightly alkaline soils.

Is lavender a perennial?

Lavender is a perennial that will last for several years under the right conditions. Because of its Mediterranean origin, lavender loves blazing hot sun and dry soil. If your lavender doesn't thrive, it's most likely due to overwatering, too much shade, and high humidity levels.

Which lavender smells the most?

Commonly grown in the lavender fields of France, 'Grosso' lavandin plants are the most fragrant of all lavenders. Its strongly scented purple flowers are often used in making perfumes and sachets.

How many years do lavender plants last?

How long does lavender live? Lavenders are not long-lived plants. Expect tender varieties to live for about five years. If pruned correctly, hardy types can live for about 15 years (as many as 20 years, in some cases).

How long does lavender take to establish?

If starting new plants from seed, it will take 90 to 200 days to reach maturity. English lavender is considered fully mature when it reaches between 1 and 2 feet in height with an equal spread. Lavender (Lavandula angustifolia) is a semi-evergreen, perennial herb that belongs to the mint family.

What happens if you don't prune lavender?

An annual pruning is an important step for long-lasting lavender (Lavandula spp. and hybrids) plants. Without it they grow a large, lanky, woody base that can split open — it looks bad and shortens the plant's lifespan.

Can I leave lavender outside in winter?

Lavender grows best outdoors, but you can also keep these aromatic gems alive over the winter. Plus, lavender is not only pretty, but also brings a sense of calm to every room.

Are you supposed to cut back lavender?

While pruning lavender, if you cut into woody stems, they won't grow again, but simply die. ... In general, you need to plan on pruning lavender at planting time and every year right after it flowers. When planting lavender, prune plants lightly, removing all growing tips. This encourages the plant to branch.

Does lavender grow in shade?

Lavenders do not grow well in shade. Lavenders require full sun and drier conditions in terms of humidity and drainage. Lavenders that receive less then 6 hours of sun in the growing season produce less flowers, poor growth and can die.

What do you do with lavender in the winter?

How to Care for Lavender Plants in the Winter
  1. Improve garden beds if your lavender is growing in poorly drained soil. ...
  2. Add mulch to help get lavender through soaking or cold winters. ...
  3. Slow down your watering routine as the colder months approach. ...
  4. Divide older lavender plants in preparation for spring growth.

Can egg cartons be used to start seeds?

You can use egg cartons as a seed-starting tray! Depending on the type of carton you have, you can even cut apart the individual sections and plant them, as the carton will biodegrade. Be sure to poke small holes for drainage, and put the cartons on a tray or in a shallow pan to catch any residual water.