This plant has in the system Hansen/Mussel used for describing perennials the following code : 4.1.4.4
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 : Fast growing, cushion forming plants, for a sunny place, for instance between rocks and in open brick walls.
Explanation of the third digit : Where to put : In small groups or solitary. Tolerate mild droughts.
Explanation of the fourth digit : Other characteristics : Does not sucker much, combines well with other plants.