Dibble

When to plant collard greens in Zone 11

In Zone 11, the last spring frost usually passes around January 1 and the first fall frost arrives around December 31, leaving about 365 frost-free days. The windows below are computed from those frost dates, with the same math the Dibble app uses.

Frost-free, tropical. Year-round growing; timing follows wet/dry and heat, not frost.

Last spring frost: January 1First fall frost: December 31Frost-free days: 365Days to maturity: 60Hardiness: Hardy

Planting windows for collard greens in Zone 11

When to plant collard greens in Zone 11
TaskWindow
Start seeds indoorsNov 20 to Dec 4
TransplantDec 18 to Jan 1
Estimated harvestFeb 16 to May 17

The harvest estimate counts 60 days to maturity, then a picking window of about 90 days. These windows use typical frost dates for Zone 11; Dibble pins them to your exact ZIP code.

Get reminders for these exact dates

Dibble turns your ZIP code into a full planting calendar and reminds you on the right day. Free to start, no account needed.

Collard Greens in a Zone 11 season

Zone 11 gives about 365 frost-free days. Collard Greens needs roughly 60 days from transplant. That leaves about 305 days of slack, so there is room for a late start or a second planting.

How to grow collard greens

Start indoors 6 weeks before last frost and transplant 2 weeks before. Heat- and cold-tolerant, pick the lower leaves for months.

Companion plants

Good neighbors for Collard Greens:

OnionBeetPotato

Better kept apart:

TomatoStrawberry

Collard Greens in other zones

Not in Zone 11? Pick your zone for the same dated windows.

Zone 3Zone 4Zone 5Zone 6Zone 7Zone 8Zone 9Zone 10

Keep exploring

Collard Greens: the full growing guide · The Zone 11 planting calendar · Every crop and zone


Plant at the right time this season

Dibble builds your calendar in under a minute. Free to start, no account needed.

Dates are estimates based on typical frost dates for the zone. Your yard has its own microclimate, so use them as a starting point and adjust as you learn your space.