This plant has in the system Hansen/Mussel used for describing perennials the following code : 4.5.4.2
Explanation of the first digit : General location : ROCK GARDEN. Plants originating from mountainous areas. In the garden used as a ground-cover, between rocks, loose brick walls or in alpine gardens.
Explanation of the second digit : Specific demands of the plant : For sunless spaces, fast growing.
Explanation of the third digit : Where to put : In small groups or solitary. Tolerate mild droughts.
Explanation of the fourth digit : Other characteristics : Ground-cover plant. Does tolerate other plants well. Suited for a garden with many different plants.
