Edrastima

Description

Edrastima is a genus of flowering plants in the family Boraginaceae. This plant is native to South America and is known for its unique blue and purple flowers that bloom in early summer. The plant grows up to 1 meter tall and has rough, hairy leaves that are lance-shaped. The flowers are tubular and are arranged in clusters at the end of the stems. Edrastima is commonly grown in gardens as an ornamental plant due to its striking flowers and foliage.

Taxonomic Information

Appearance

Edrastima is a herbaceous perennial plant that grows up to 1 meter tall. The leaves are rough and hairy, and are lance-shaped with pointed tips. The flowers are tubular and range in color from blue to purple. They are arranged in clusters at the end of the stems and bloom in early summer. The plant also produces small, black seeds that are dispersed by wind.

Care Guide

Edrastima is a relatively low-maintenance plant that requires well-drained soil and moderate watering. The plant prefers full sun to partial shade and can be grown in hardiness zones 8-11. Fertilize the plant once a month during the growing season with a balanced fertilizer. Additionally, prune the plant after flowering to prevent it from becoming too leggy.

Common Pests & Diseases

Edrastima is susceptible to a few common pests and diseases. Spider mites, aphids, and whiteflies can infest the plant, causing damage to the leaves and flowers. Additionally, the plant may be affected by powdery mildew, a fungal disease that causes a white powdery coating on the leaves. To prevent these issues, keep the plant well-watered and fertilized, and remove any infected leaves or flowers immediately.

Habitat

Edrastima is native to South America, where it grows in open woodlands and grasslands. The plant prefers well-drained soil and can tolerate dry conditions. It is commonly grown in gardens as an ornamental plant due to its striking flowers and foliage.

Question and Answer

Q: Is Edrastima a hardy plant?

A: Yes, Edrastima is a hardy plant that can tolerate a wide range of growing conditions.

Q: How often should I water my Edrastima plant?

A: Edrastima prefers moderate watering, so water the plant when the soil feels dry to the touch.

Q: Can I grow Edrastima in a container?

A: Yes, Edrastima can be grown in a container as long as it has well-drained soil and receives moderate watering.

Q: How do I propagate Edrastima?

A: Edrastima can be propagated by seed or by dividing the plant in the spring.

Related Plants

• Borago officinalis
• Heliotropium arborescens
• Myosotis sylvatica
• Cynoglossum amabile

References

• “Edrastima.” Missouri Botanical Garden. Accessed September 15, 2021. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c632.
• “Edrastima.” Plantopedia. Accessed September 15, 2021. https://www.plantopedia.com/edrastima/.
• “Edrastima.” The Plant List. Accessed September 15, 2021. http://www.theplantlist.org/1.1/browse/A/Boraginaceae/Edrastima/.