🍆 When to Plant Eggplant in Zone 12

Zone 12 is frost-free (Hawaiʻi lowlands, Puerto Rico) — plant eggplant nearly year-round, avoiding peak summer heat.

No frost windows apply in zone 12. Plant eggplant in late winter for a pre-summer harvest and again in late summer — peak heat is the season to avoid, not frost.
Zone 12 frost window
Frost-free
Hawaiʻi lowlands, Puerto Rico
Spacing
24″ / 30″
plants / rows
Maturity
65–80 days
from transplant

Growing eggplant in zone 12

Eggplant wants everything peppers want, plus a little more heat — black plastic or a warm microclimate helps in the North. Harvest fruits glossy and slightly immature; dull skin means seedy and bitter.

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 eggplant in zone 12?

Zone 12 is frost-free, so timing flips from frost-avoidance to heat management: plant eggplant nearly year-round, avoiding peak summer heat. Late winter and late summer plantings avoid fruiting during the hottest stretch.

Does eggplant grow well in zone 12?

Yes — heat-loving crops like eggplant thrive in zone 12, often across a far longer window than mainland gardens get. Watch water needs and intense midsummer sun.