Thelypodium

Description

Thelypodium is a genus of flowering plants that belongs to the mustard family, Brassicaceae. It comprises around 30 species that are native to North America. The name “Thelypodium” is derived from two Greek words, “thelys” meaning female and “pous” meaning foot, referring to the shape of the fruit.

Taxonomic Information

Appearance

Thelypodium plants vary in size and shape depending on the species. They can be annual or perennial with basal rosettes of leaves and tall stems with clusters of small white to yellow flowers. The flowers have four petals and six stamens. The fruits are long, narrow pods that contain the seeds.

Care Guide

Thelypodium plants are generally easy to care for and can thrive in a variety of conditions. Here are some tips for their care:

• Water: Thelypodium plants prefer well-drained soil and regular watering. However, they can tolerate some drought once established.
• Fertilization: Fertilize Thelypodium plants with a balanced fertilizer once a month during the growing season.
• Soil: Thelypodium plants prefer well-drained soil that is rich in organic matter.
• Sunlight: Thelypodium plants prefer full sun to partial shade.
• Hardiness Zones: Thelypodium plants can grow in USDA hardiness zones 4-9.

Common Pests & Diseases

Thelypodium plants are generally resistant to pests and diseases. However, they can sometimes be affected by the following:

• Cabbage Looper: This caterpillar can eat the leaves of Thelypodium plants.
• Aphids: These small insects can suck the sap from Thelypodium plants.
• Downy Mildew: This fungal disease can cause yellow spots on the leaves of Thelypodium plants.

Habitat

Thelypodium plants are native to North America and can be found in a variety of habitats including grasslands, meadows, and rocky slopes. They are adapted to dry conditions and can tolerate cold temperatures.

Question and Answer

Q: Can Thelypodium plants grow in containers?

A: Yes, Thelypodium plants can grow in containers as long as they have well-drained soil and regular watering.

Q: Can Thelypodium plants tolerate frost?

A: Yes, Thelypodium plants can tolerate frost and can grow in USDA hardiness zones 4-9.

Q: How often should Thelypodium plants be fertilized?

A: Thelypodium plants should be fertilized once a month during the growing season with a balanced fertilizer.

Q: How do I propagate Thelypodium plants?

A: Thelypodium plants can be propagated by seed or by division in the spring or fall.

Related Plants

• Brassica oleracea
• Cardamine
• Erysimum
• Raphanus

References

• “Thelypodium.” Wikipedia, Wikimedia Foundation, 19 Apr. 2021, en.wikipedia.org/wiki/Thelypodium.
• “Thelypodium.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c342.
• “Growing Thelypodium Plants: Information On Thelypodium Plant Care.” Gardening Know How, 3 Mar. 2021, www.gardeningknowhow.com/ornamental/flowers/thelypodium/growing-thelypodium-plants.htm.