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
From seed; germinate in a damp paper towel
From seed; germinate in vitro in gelatin, agar or other medium
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Again a native plant here, in Bulgaria. Not as invasive as some others. It once grew all over our plot, but since we have been mowing it ...Read More
This plant is native to Europe, preferring the south, rare in the north. An introduction to the UK.
It bears a striking resemblanc...Read More