Alyssum Hirsutum

Description

Alyssum Hirsutum, commonly known as Hairy Alyssum, is a perennial herb that belongs to the Brassicaceae family. It is native to Europe and can be found in many parts of the world. This plant has a branching stem that grows up to 50 cm tall. The leaves are hairy and oblong. The flowers are small and white, with four petals in a cross shape. They bloom from June to September.

Taxonomic Information

Appearance

Alyssum Hirsutum has a branching stem that grows up to 50 cm tall. The leaves are hairy and oblong, measuring about 2-5 cm in length. The flowers are small and white, with four petals in a cross shape. They bloom from June to September. This plant has a strong and pleasant fragrance that can attract bees, butterflies, and other pollinators.

Care Guide

Water

Alyssum Hirsutum prefers well-draining soil that is moist but not waterlogged. Water the plant regularly, especially during the hot and dry summer months. Do not water the plant excessively as this can cause root rot.

Fertilization

Fertilize the plant with a balanced fertilizer once a month during the growing season. Do not over-fertilize as this can lead to excessive foliage growth and fewer flowers.

Soil

Alyssum Hirsutum prefers well-draining soil that is rich in organic matter. The soil should have a pH of 6.0-7.5.

Sunlight

Alyssum Hirsutum prefers full sun to partial shade. It can tolerate some shade but may produce fewer flowers.

Hardiness Zones

Alyssum Hirsutum is hardy in USDA zones 4-9.

Common Pests & Diseases

Alyssum Hirsutum is relatively pest and disease-free. However, it can be susceptible to aphids and whiteflies. To control these pests, spray the plant with insecticidal soap or neem oil.

Habitat

Alyssum Hirsutum is native to Europe but can be found in many parts of the world, including North America and Asia. It grows in a wide range of habitats, including roadsides, fields, and disturbed areas.

Question and Answer

Q: Is Alyssum Hirsutum toxic to humans or animals?

A: No, Alyssum Hirsutum is not toxic to humans or animals.

Q: Can Alyssum Hirsutum be grown indoors?

A: Alyssum Hirsutum is best grown outdoors in a sunny location. It can be grown in pots or containers, but it may not thrive as well as it would outdoors.

Q: How often should I prune Alyssum Hirsutum?

A: Prune Alyssum Hirsutum after it has finished blooming to promote bushier growth and encourage new flowers.

Q: Can I propagate Alyssum Hirsutum from cuttings?

A: Yes, Alyssum Hirsutum can be propagated from stem cuttings taken in the summer. Dip the cuttings in rooting hormone and plant them in well-draining soil.

Related Plants

• Alyssum Saxatile
• Alyssum Montanum
• Alyssum Maritimum
• Alyssum Wulfenianum

References

• Encyclopedia of Life. (n.d.). Alyssum hirsutum. Retrieved from https://eol.org/pages/581309
• Missouri Botanical Garden. (n.d.). Alyssum hirsutum. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=281938
• Royal Horticultural Society. (n.d.). Alyssum hirsutum. Retrieved from https://www.rhs.org.uk/Plants/24971/Alyssum-hirsutum/Details