Growing scallions in zone 12
Sow thickly in a band and harvest by thinning — no other allium is this low-maintenance. Succession-sow spring through late summer for a nearly continuous supply.
Zone 12 covers hawaiʻi lowlands, Puerto Rico — tropical — timing follows wet and dry seasons rather than frost.
Make it local
These windows use zone 12's typical frost dates. For windows computed from your frost dates, run the ZIP code frost lookup and open the planting calendar — it remembers your city. The seed starting scheduler turns the whole seed rack into one printable, date-sorted list.
Frequently asked questions
When should I plant scallions in zone 12?
Zone 12 is frost-free, so timing flips from frost-avoidance to heat management: plant scallions through the coolest months, typically October to March. Summer heat, not winter cold, is what ends this crop here.
Does scallions grow well in zone 12?
Yes, in the right months. Scallions is a cool-season crop, so grow it through zone 12's mildest stretch and expect it to bolt or fade as serious heat builds.