Son.Hymenoxis scaposaTetraneuris scaposa
It originates from the western part of North America, with its range extending into Mexico.
Requires permeable soil and a fully sunlit location.
In clayey, impermeable soils, it can sometimes rot in winter. Use for rock gardens, troughs, and dry walls. In suitable locations, it remonts until autumn.Habitat circle SF1 – rock crevices on southern warm and sunny walls with dry soil.