Aubrieta x cultorum 'Royal Cascade Purple-Violet' (Rock Cress)

Aubrieta x cultorum 'Royal Cascade Purple-Violet,' commonly known as Rock Cress, is a mat-forming, evergreen perennial that produces a dense carpet of vibrant purple-violet flowers. The blooms cover the plant entirely during its peak flowering period, creating a stunning cascade of color that is ideal for rock gardens, walls, or edging. Its small, gray-green leaves provide year-round interest, making it an excellent ground cover for sunny spots.

Aubrieta x cultorum 'Royal Cascade Purple-Violet' grows best in well-drained, sandy, or rocky soils and thrives in poor to moderately fertile conditions, making it ideal for rock gardens or dry landscapes. This drought-tolerant perennial requires minimal care; occasional trimming after flowering can encourage a tidy appearance and promote denser growth. It pairs beautifully with other low-growing plants like sedum, phlox subulata, or creeping thyme for a textured and colorful ground cover display. Deer- and rabbit-resistant, this variety is also attractive to pollinators such as bees. With its vibrant flowers, evergreen foliage, and adaptability to challenging conditions, Rock Cress is an excellent choice for brightening sunny borders, slopes, or rockeries.

Sun Requirements:

Full sun. Requiring at least 6 hours of direct sunlight daily for optimal flowering and growth.

Maximum Growth Height:

4–6 inches (10–15 cm), with a spread of about 12–18 inches (30–45 cm)..

Bloom Month:

April to May. Providing a vibrant display of color in mid to late spring.