Allium schoenoprasum
herbZones 3–10beginnerMild onion-flavored perennial with attractive purple pom-pom flowers. One of the easiest herbs to grow. Divides readily for sharing and makes an excellent edging plant.
8 weeks before your last spring frost.
4 weeks before your last spring frost.
Perennial in zones 3-10; divide clumps every 3-4 years; flowers are edible
Lawn Guardian turns this guidance into a schedule timed to your USDA zone and this week's actual weather — and adapts every time you log what you've done.
Get your free plan