How To Grow Liatris Bulbs

Blazing stars grow from a corm rhizome or long root structures similar to a.

How to grow liatris bulbs. Most liatris varieties thrive as perennials in u s. For best results plant the corms 2 4 inches 5 10 cm deep. Liatris spicata kobold can be easily grown from seed. Dig them up after your first freeze and pick off any small corms that are clinging to the mother corm.

Seeds normally take between 20 45 days to germinate. Plants often bloom the same year that they are planted. Cover with a bare dusting of potting mix. How to plant liatris the corms may be planted individually or you can dig a larger hole and plant several bulbs at the same time.

As with all bulbous types of plants the largest corms will produce the most impressive flowers and you should look for corms that are at least 3 inches in diameter. They are generally spaced 12 to 15 inches 30 38 cm apart to allow enough room for growth. Keep in mind that liatris seeds won t usually bloom until the second season after planting. Plants started from seed will bloom in their second year of maturity.

Loosen the soil to a depth of 6 8. Department of agriculture plant hardiness zones 4 through 9. For quicker growth plant liatris corms similar to bulbs instead. Seeds require a cold period to germinate.

Space the corms 12 to 15 inches apart and plant them 2 to 4 inches deep. Dig a 3 deep hole and place the corm s inside with the smooth side down and the sprouts facing up. Seeds can be started indoors in the early spring or sowed directly into the garden once the weather has warmed to about 65 degrees fahrenheit. Liatris propagation split the corms of the plants in the fall.

Place in a cool bright location water regularly and plant seedlings into the garden after the last frost date for your region. You can grow divide plant into your container or develop it by seed. Liatris takes very little care but you may need to stake up the stems if they are planted in loose soil. Use a potting mix of equal parts moist sand compost and vermiculite and lightly spread the seeds on top.

Liatris corms are usually planted in early spring but can also be planted in fall in some areas. You can grow them by adding loamy and well drained soil. Plant liatris from seeds that you sow directly in the soil or germinate them first.