Arabis hirsuta, commonly known as hairy rockcress, is a herbaceous perennial plant in the Brassicaceae family. Native to Europe and Asia, it has also been introduced and naturalized in North America. This plant reaches up to 30 cm in height and features hairy stems with small, green leaves arranged alternately along the stem.
The flowers of Arabis hirsuta are small and either white or pinkish. Blooming from April to June, these flowers grow in clusters at the top of the stem and possess four petals arranged in a cross shape, a characteristic typical of plants in this family.
Hairy rockcress thrives in well-drained soils with full sun exposure but can also tolerate partial shade. It is commonly found on rocky slopes, cliff sides, and disturbed areas such as roadsides or abandoned fields.
Historically, indigenous peoples have used Arabis hirsuta for medicinal purposes, leveraging its high vitamin C content to treat ailments such as coughs, colds, and digestive problems.
In addition to its medicinal uses, the plant serves as an important food source for pollinators like bees, thanks to its nectar-rich flowers. Its attractive foliage, which turns reddish-purple in the fall, also makes it a suitable ornamental plant.
Overall, Arabis hirsuta is a fascinating plant species that offers ecological benefits and medicinal properties, making it a valuable addition to any garden both aesthetically and functionally.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Biennial, Perennial, Annual
- Genus
- Arabis
- Family
- Brassicaceae
- Hardiness Zone
- 4-8
- Mature Height
- 20 cm to 61 cm
- Mature Spread
- 15 cm to 30 cm
- Leaf Color
- Green, Dark Green
- Leaf Type
- Semi-evergreen
- Flower Color
- White
- Flower Size
- 0.25 cm to 0.51 cm
- Bloom Time
- Spring
- Planting Time
- Spring, Summer
- Harvest Time
- Summer
- Native Area
- Turkey, Sweden, Austria, Slovakia, Montenegro, Slovenia, Croatia, Russia, Iraq, Germany, Estonia, Koppen, South Korea, Latvia, Romania, Belgium, Portugal, Netherlands, France, Czech Republic, Bulgaria, Poland, Greece, Ukraine, Serbia, China, Lithuania, Norway, Italy, Kazakhstan, Spain, Switzerland, Denmark, Japan, Finland, Albania, Ireland, United Kingdom, Hungary, Algeria
Other names.