Orders placed today will ship on Monday, April 22nd. Thank you for your support.

Free shipping on U.S. orders over $60.

Shipping - $5.99 U.S. | $13.99 Canada | $15.99 International

2024 Seed Catalog

Rock Cress Cascade Blue - Aubrieta x cultorum


Cascade Blue

Rock Cress

Cascade Blue rock cress is a spreading, evergreen perennial. Plants form carpets of brilliant, deep blue spring flowers. Cascade Blue rock cress is a superb ground cover for dry banks, underplanting shrubs, or in rock gardens, between flagstones, or along pathways. Plants grow 3-6 in. high, and spread 1-1.5 ft. across. Winter hardy to zone 4.

100 seeds - $3.49
View all of our Rock Cress varieties

Growing Cascade Blue Rock Cress Seeds

Bee introduces how to plant

Plant Rock Cress Seeds: Sow rock cress seed in cell packs or flats, use a sterilized mix, press into soil, do not cover. Needs light to germinate. Kept at 70°F., germination is in 14-21 days. When large enough to handle, transplant seedlings into 3 in. pots. Once rooted, place into the garden 12 in. apart.

Grow Rock Cress: Prefers part shade in hot climates, full sun where summers are relatively cool. Plants prefer lean soil, need well-drained soil. Cut back halfway after bloom. Flowers attract bees.

Shipping Information

U.S. Shipping Rates

Free shipping on U.S. orders over $60.00.
Free priority shipping on U.S. orders over $150.00.

Standard U.S. shipping is $5.99.
Priority U.S. shipping is $9.99.

International Shipping Rates

Shipping to Canada is $13.99.
International shipping to all other countries is $15.99.

Satisfaction Guarantee

We guarantee all the seeds we sell for one full year from the date of purchase. If you are unsatisfied with any seeds purchased from Swallowtail Garden Seeds, we will issue a refund. For customers in the U.S., we can send one-time replacements or issue a refund.