Also known as rock cress this dainty alpine plant produces hundreds of tiny cream flowers in spring which have a delicate sweet fragrance arabis caucasica 39pixie cream39 has a spreading habit and forms tidy cushions of grey45green foliage which are perfect for groundcover rock gardens wall crevices and patio containers drought tolerant and easy to grow arabis are the ultimate low45maintenance perennial height 10cm 4043441 spread 25cm 40103441