| Aethionema armenum | |
|---|---|
| | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Brassicales |
| Family: | Brassicaceae |
| Genus: | Aethionema |
| Species: | A. armenum |
| Binomial name | |
| Aethionema armenum | |
| Synonyms [1] | |
| |
Aethionema armenum, also called rock cress, [2] stonecress, or Persian candytuft, is a low-growing evergreen shrub in the family Brassicaceae native to the Mediterranean. [3] There, it is typically found on rocky slopes above 800 meters. [4]
Aethionema armenum produces blue-green linear leaves less than an inch long. The plant, which consists of sprawling stems that are woody at the base and herbaceous at the tips, typically reaches about 4 inches tall and 8 or more inches across. [3] The flowers, which appear in mid-spring to early summer, are typically white or pink and 6 millimeters or more across. [4]
Aethionema armenum does best in full sun and neutral to alkaline soil. [5] In the US, it is suitable to be grown outside in hardiness zones 5–7. [6] 'Warley Rose' is a common cultivar which has won the Royal Horticultural Society's Award of Garden Merit. [7] It is susceptible to aphids and red spider mites. [8]