How To Grow Valerian From Seed To Harvest

Written by: Lars Nyman

Growing Valerian

Growing Valerian

Growing Valerian is an easy and rewarding experience. Not only is it an attractive flowering plant with pinkish-white flowers, but it also has an interesting spicy and bitter taste. Valerian has been used medicinally for its sedative and calming effects, though today it has fallen out of favor with Western medicine. Nonetheless, due to its attractive flower and flavor, growing Valerian is fun and rewarding, providing a pleasant and calming addition to your garden.

Cheatsheet: Growing Valerian from Seed to Harvest


๐ŸŒฑ Plant valerian seeds in well-draining soil

๐ŸŒž Choose a sunny location for optimal growth

๐Ÿ’ฆ Keep the soil evenly moist, but not waterlogged


๐ŸŒฟ Valerian grows up to 5 feet tall

โŒ›๏ธ Takes 2-3 years to reach maturity

๐ŸŒผ Beautiful pink or white flowers in summer


โœ‚๏ธ Harvest roots in the plant's second or third year

๐ŸŒฟ Leaves and stems can be harvested throughout the growing season

Health Benefits

๐Ÿ’ค Valerian root promotes better sleep

๐Ÿง  May help reduce anxiety and stress

๐Ÿฉธ Has potential anti-inflammatory properties


๐ŸŒฑ Growing valerian allows you to produce your own herbal remedies

๐Ÿก Create a self-sustaining garden with diverse medicinal plants

๐ŸŒฟ Cultivating valerian ensures a fresh supply whenever needed

Growing Valerian: From Seed to Harvest

Getting Started with Seeds

Starting Valerian from seed offers a cost-effective way to grow this perennial herb. I recommend sourcing seeds from a reputable supplier.

Opt for fresh seeds. They have a higher germination rate.

Fresh seeds can achieve an 80% germination rate under ideal conditions, compared to older seeds which may only reach 50%.

Germination Process

Valerian seeds require stratification to germinate effectively. Refrigerate seeds for 2-4 weeks before sowing.

Once stratified, sow the seeds lightly on the soil surface. Cover them thinly with soil.

  1. Choose a seed-starting mix.
  2. Moisten the soil before sowing.
  3. Sow seeds in flats or small pots.
  4. Keep soil consistently moist, but not waterlogged.

Place your seed trays in a location with indirect light.

Transplanting Seedlings

Once seedlings have grown 2-3 true leaves, they are ready for transplanting. This usually takes 4-6 weeks.

Harden off your seedlings. Gradually introduce them to outdoor conditions over a week.

I like to plant Valerian in a well-drained bed with full sun to partial shade.

Spacing is key; plant seedlings 12-18 inches apart to ensure proper airflow.

Caring for Valerian Plants

Valerian appreciates regular watering, but it thrives in well-drained soil. Overwatering can lead to root rot.

Applying a layer of mulch helps retain moisture and keeps the roots cool. Fertilize modestly; valerian isnโ€™t a heavy feeder.

  • Use aged compost or an all-purpose fertilizer sparingly.
  • Avoid high-nitrogen fertilizers, which encourage foliage over roots.
  • Monitor for pests like aphids or slugs; they can be easily managed by hand-picking.

Harvesting Valerian

Valerian roots are the most sought-after part of the plant. They are typically harvested in the fall, two years after planting.

Look for thicker, fleshy roots. They are the most potent.

Older roots are often considered to have stronger medicinal properties.

Dig up the plant carefully. Use a garden fork to avoid damaging the roots.

Wash the roots thoroughly, slice them, and dry them in a well-ventilated area.

Personal Tips and Tricks

Iโ€™ve found that valerian thrives when given a bit of extra attention during its first growing season. Get it right in the beginning!

Regular weeding is crucial. Weeds can outcompete young valerian seedlings for nutrients.

Lastly, patience is vital. Valerian isn't the fastest-growing plant, but the wait is worth the gorgeous flowers and beneficial roots.

Happy growing, and may your valerian plants flourish!

Frequently Asked Questions

1. How long does it take for valerian seeds to germinate?

The germination process usually takes 10 to 20 days after sowing the seeds.

2. What is the best time to sow valerian seeds?

The ideal time to sow valerian seeds is in early spring or late fall.

3. How often should I water valerian plants?

Water regularly to keep the soil evenly moist, but avoid waterlogging.

4. Can I grow valerian in containers?

Absolutely! Valerian can thrive in containers as long as they provide sufficient space for root growth.

5. What type of soil does valerian prefer?

Valerian prefers a well-draining soil with moderate fertility.

6. How tall does valerian grow?

Valerian plants can reach a height of 3 to 5 feet.

7. When is the best time to harvest valerian?

Harvest the roots in fall when the foliage begins to die back.

8. How do I prepare valerian roots for storage?

Clean the roots thoroughly, remove any excess soil, and cut them into small pieces for drying or storing.

9. How long does it take for valerian roots to dry?

It takes approximately two to three weeks for valerian roots to dry completely.

10. What are the potential uses of valerian?

Valerian is commonly used for its calming properties and as a natural remedy for insomnia and anxiety.

Growing the plant Valerian is a great way to create a peaceful and relaxing environment in your home or garden. Valerian is known to help alleviate stress, improve the quality of sleep, and can even be used as a calming remedy in times of anxiety. Additionally, Valerian is an attractive plant, so it is a great choice for both its beauty and medicinal benefits. Taking the time to care for Valerian can be an exciting and calming experience!

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