Rock Cress - El Paso County Extension - Colorado State University

compactness. If it is left untrimmed, it will become rangy in summer heat. However, DO NOT cut
back the foliage in autumn or early spring. This may prevent the plants from flowering. For additional
rock gardening tips and ideas, go to http://www.ext.colostate.edu/pubs/Garden/07401.html.
Cultivation: Rock Cress prefer well-drained soil that gets some sun but will tolerate hot, dry
conditions once established. They do best in areas of low humidity and cool summers. Protection from
midday sun is desirable.
Arabis Snow Cap (Arabis caucasica ) is a robust plant and probably one of the most popular
cultivars. Profuse white flowers form mounds that look like snow from the distance. A show-stopping
combination is to plant Snow Cap with blue hyacinths.
Arabis blepharophylla, also known as 'Spring Charm'. It's rose-purple flowers are a great choice for
rock gardens or containers.
Arabis compinkie bears rose-red flowers on 6-inch stems. It's a great 'hot' color to mix among your
pastels.
When you have questions, your Colorado State University Extension office has researchbased
answers. For answers to your horticultural questions, contact the Colorado Master
Gardener Help Desk at 520-7684 or email CSUmg2@elpasoco.com.
Extension Programs are available to all without discrimination.