From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; sow indoors before last frost
From seed; direct sow after last frost
Self-sows freely; deadhead if you do not want volunteer seedlings next season
this plant is incredibly rare, found in a few locations in western tenerife and is a protected species, the ones for sale are not S. arbo...Read More