Zone 10 Planting Calendar

Zone 10 is a frost-free to nearly frost-free subtropical/tropical climate with hot, humid or hot-dry summers and warm, mild winters that rarely (if ever) dip below 30-35°F. The growing calendar is inverted relative to colder zones: winter is the prime vegetable-growing season while mid-summer heat, intense sun, and pests force a slowdown for most cool-season and many heat-sensitive crops.

Last Spring Frost: Jan 15 First Fall Frost: Dec 31 350-Day Growing Season

States & regions in Zone 10: South Florida (Miami, Fort Lauderdale, Naples), Coastal and inland Southern California (Los Angeles, San Diego, Orange County), Southwest desert lowlands (Phoenix and Tucson, Arizona), South Texas / Lower Rio Grande Valley (Brownsville, McAllen), Coastal Southern Louisiana, Hawaii lowlands

What to Plant by Season in Zone 10

The right crops and methods for each season, based on zone 10's climate and frost timing.

What to Plant in Spring

Spring (roughly February through April) is the warm-season planting window before summer heat peaks. Get heat-loving fruiting crops, beans, and squash in early so they set fruit before extreme heat, intense sun, and humidity-driven pests/disease shut pollination down in June-July.

Tomato Transplant

Feb - early Mar

Set out early; heat above ~90F stops fruit set, so aim for harvest by late spring. Choose heat-tolerant/short-season varieties.

Pepper (Bell & Hot) Transplant

Feb - Mar

Peppers tolerate zone 10 heat better than tomatoes and can carry through summer with afternoon shade.

Eggplant Transplant

Feb - Mar

Excellent zone 10 performer; productive well into the hot months.

Tomatillo Transplant

Feb - Mar

Plant at least two for cross-pollination; heat-tolerant.

Ground Cherry Transplant

Feb - Mar

Self-sows readily; thrives in warm soil.

Cucumber Direct sow

Feb - Apr

Fast crop; succession sow before peak heat and use trellises for airflow.

Zucchini Direct sow

Feb - Mar

Plant early; powdery mildew and vine borers worsen as humidity climbs.

Summer Squash Direct sow

Feb - Mar

Quick yields before midsummer pest pressure peaks.

Winter Squash Direct sow

Feb - Mar

Needs a long warm run; give vines room and good airflow.

Pumpkin Direct sow

Feb - Mar

Long-season; in FL many grow tropical pumpkin (calabaza) types for heat.

Muskmelon / Cantaloupe Direct sow

Feb - Apr

Loves the heat; needs full sun and consistent water for sweet fruit.

Watermelon Direct sow

Feb - Apr

Prime zone 10 crop; sandy warm soil and steady moisture.

Okra Direct sow

Mar - Apr

Wait for warm soil; one of the most heat- and humidity-tolerant summer crops.

Corn (Sweet) Direct sow

Feb - Mar

Plant in blocks for pollination; finish before peak heat for best ear fill.

Bush Bean Direct sow

Feb - Mar

Fast; succession sow until heat (>90F) drops blossoms.

Pole Bean Direct sow

Feb - Mar

Trellised for airflow; harvest before the worst summer heat.

Lima Bean Direct sow

Mar - Apr

Heat-loving; tolerates zone 10 summers better than common beans.

Edamame (Soybean) Direct sow

Feb - Apr

Warm-soil crop; harvest pods at the plump-green stage.

Peanut Direct sow

Mar - Apr

Long warm season and sandy soil suit zone 10 (esp. FL/TX) perfectly.

Cowpea / Southern Pea Direct sow

Mar - Apr

Outstanding hot-season legume; thrives where common beans fail.

Yardlong Bean Direct sow

Mar - Apr

Tropical asparagus bean; loves the heat and humidity of zone 10 summers.

Sweet Potato Transplant

Mar - Apr

Plant slips into warm soil; one of the best zone 10 summer staples.

Malabar Spinach Direct sow

Mar - Apr

Heat-loving leafy green that replaces true spinach all summer.

New Zealand Spinach Direct sow

Feb - Apr

Heat-tolerant spinach substitute for warm months.

Amaranth (Leaf) Direct sow

Mar - Apr

Thrives in heat; cut-and-come-again summer green.

Basil Direct sow

Feb - Apr

Heat-lover; pinch flowers and it produces all summer.

Lemongrass Transplant

Mar - Apr

Perennial in zone 10; plant once and harvest year-round.

Sunflower Direct sow

Feb - Apr

Easy and fast; great pollinator draw and seed crop.

Marigold Direct sow

Feb - Apr

Pest-deterrent companion; thrives in heat.

Zinnia Direct sow

Feb - Apr

Heat- and drought-tolerant cut flower; pollinator magnet.

Cosmos Direct sow

Feb - Apr

Loves heat and poor soil; long bloom into summer.

Nasturtium Direct sow

Feb - Mar

Edible flowers; fades in peak heat, so plant on the early side.

What to Plant in Summer

Summer (May through September) is zone 10's hardest season: extreme heat, intense UV, drenching humidity (FL/Gulf) or aridity (desert SW), and heavy pest/disease pressure. Plant only the toughest tropical heat-lovers, use afternoon shade and mulch, and treat the deep-summer lull as a soil-building and cover-cropping period.

Okra Direct sow

May - Jul

Possibly the best true summer producer; harvest pods every day or two.

Sweet Potato Transplant

May - Jun

Vigorous in summer heat; vines also act as living mulch and edible greens.

Cowpea / Southern Pea Direct sow

May - Aug

Productive through the hottest months; also a nitrogen-fixing cover crop.

Yardlong Bean Direct sow

May - Aug

Keeps setting pods in heat that stops common beans.

Lima Bean Direct sow

May - Jun

More heat-tolerant than bush/pole beans for early summer.

Peanut Direct sow

May - Jun

Thrives in summer heat; needs a long frost-free run, which zone 10 easily provides.

Malabar Spinach Direct sow

May - Aug

Vining heat-proof green; the reliable summer 'spinach' for zone 10.

New Zealand Spinach Direct sow

May - Jul

Tolerates heat and some drought; ground-covering greens.

Amaranth (Leaf) Direct sow

May - Aug

Cut-and-come-again leaves through the hottest weeks.

Bitter Melon Direct sow

May - Jul

Tropical vine that revels in heat and humidity; trellis it.

Luffa Direct sow

May - Jun

Long-season tropical gourd; eat young or grow out for sponges.

Chayote Plant sets / crowns

May - Jun

Plant a whole sprouting fruit; perennial vine in zone 10, very productive.

Eggplant Transplant

May - Jun

Carries through summer better than tomato; provide afternoon shade in desert SW.

Pepper (Bell & Hot) Transplant

May - Jun

Hot peppers especially keep producing; shade cloth helps set fruit in extreme heat.

Basil Direct sow

May - Aug

Peak-season herb; keep pinching flowers for continuous leaves.

Lemongrass Transplant

May - Jul

Loves summer heat; clumps expand fast and can be divided.

Stevia Transplant

May - Jul

Tender perennial sweetener that thrives in zone 10 warmth.

Mint Transplant

May - Jul

Keep in containers and partial shade; needs steady water in summer.

Sunflower Direct sow

May - Jul

Heat-proof; provides shade and pollinator/seed value.

Zinnia Direct sow

May - Aug

Among the most heat-tolerant cut flowers; deadhead for continuous bloom.

Cosmos Direct sow

May - Aug

Tolerates heat and lean soil; airy summer color.

Marigold Direct sow

May - Jul

Holds up in heat; useful pest companion through summer.

What to Plant in Fall

Fall (September through November) is the transition into zone 10's main season as temperatures ease. This is when you re-sow the warm-season fruiting crops for a second harvest AND begin starting cool-season greens and brassicas for winter. It is arguably the busiest and most productive planting window of the year.

Tomato Transplant

Sep - Oct

Fall crop often outperforms spring; cooler nights improve fruit set through winter harvest.

Pepper (Bell & Hot) Transplant

Sep - Oct

Set out for a long fall-into-winter harvest.

Eggplant Transplant

Sep - Oct

Strong fall producer as heat backs off.

Cucumber Direct sow

Sep - Oct

Second crop; cooler weather reduces pest pressure.

Summer Squash Direct sow

Sep - Oct

Fall planting dodges peak summer vine borers.

Zucchini Direct sow

Sep - Oct

Reliable fall crop in cooler, drier weather.

Winter Squash Direct sow

Sep

Sow early in fall to mature through the mild winter.

Bush Bean Direct sow

Sep - Oct

Fall beans set well as nights cool.

Pole Bean Direct sow

Sep - Oct

Trellised fall crop; long harvest into winter.

Lettuce Direct sow

Oct - Nov

Cool-season star; succession sow all fall and winter.

Kale Transplant

Oct - Nov

Best flavor in cool weather; harvests through winter.

Swiss Chard Direct sow

Oct - Nov

Tolerates both warm and cool; long cut-and-come-again season.

Collards Transplant

Oct - Nov

Heat- and cool-tolerant; classic Southern fall/winter green.

Mustard Greens Direct sow

Oct - Nov

Fast, spicy greens for fall and winter.

Arugula Direct sow

Oct - Nov

Quick cool-season green; bolts in heat so wait for fall.

Bok Choy / Pak Choi Direct sow

Oct - Nov

Fast Asian green for fall; succession sow.

Broccoli Transplant

Oct - Nov

Set transplants as heat eases for winter heads.

Cauliflower Transplant

Oct - Nov

Needs the cool of fall/winter; time so heads form in mild weather.

Cabbage Transplant

Oct - Nov

Cool-season; reliable winter harvest in zone 10.

Carrot Direct sow

Oct - Nov

Sweetens in cool soil; keep seedbed moist for germination.

Beet Direct sow

Oct - Nov

Dual-purpose roots and greens; thrives in cool season.

Radish Direct sow

Oct - Nov

Fast (3-4 weeks); succession sow all fall and winter.

Daikon Radish Direct sow

Oct - Nov

Long mild roots; also a soil-loosening cover crop.

Onion (Bulb) Transplant

Oct - Nov

Use short-day varieties only in zone 10 for proper bulbing.

Scallion / Green Onion Direct sow

Oct - Nov

Quick and forgiving; harvest at any size.

Garlic Plant sets / crowns

Oct - Nov

Plant softneck cloves; zone 10 garlic benefits from pre-chilling the cloves.

Potato Plant sets / crowns

Oct - Nov

Plant seed potatoes in fall for a winter/early-spring harvest.

Cilantro / Coriander Direct sow

Oct - Nov

Cool-season only; bolts fast in heat, so this is its season.

Dill Direct sow

Oct - Nov

Direct sow; dislikes transplanting and summer heat.

Parsley Direct sow

Oct - Nov

Slow to germinate; productive through the cool season.

Calendula Direct sow

Oct - Nov

Cool-season edible flower; long bloom through winter.

Snapdragon Transplant

Oct - Nov

Cool-season cut flower; blooms through zone 10 winter.

What to Plant in Winter

Winter (December through February) is zone 10's PRIME growing season. Frost is rare to absent, so this is when nearly the entire cool-season catalog flourishes: lettuces, brassicas, root crops, peas, and cool herbs all produce abundantly with minimal pest pressure. Keep succession-sowing greens and roots throughout.

Lettuce Direct sow

Dec - Feb

Peak season; succession sow every 2-3 weeks for continuous harvest.

Kale Transplant

Dec - Feb

Sweetest in winter cool; harvest outer leaves continuously.

Swiss Chard Direct sow

Dec - Feb

Productive all winter; very low-maintenance.

Collards Transplant

Dec - Jan

Mainstay winter green; flavor improves with cool nights.

Mustard Greens Direct sow

Dec - Feb

Fast spicy greens; succession sow.

Arugula Direct sow

Dec - Feb

Crisp and mild in winter cool; quick turnaround.

Mizuna Direct sow

Dec - Feb

Cool-season Asian green; mild and fast.

Tatsoi Direct sow

Dec - Feb

Rosette green for winter salads and stir-fries.

Bok Choy / Pak Choi Direct sow

Dec - Feb

Thrives in winter; bolts if planted into warmth.

Napa Cabbage Transplant

Dec - Jan

Needs the cool of winter to head up properly.

Chinese Broccoli (Gai Lan) Direct sow

Dec - Feb

Cool-season; harvest flower stalks and leaves.

Broccoli Raab (Rapini) Direct sow

Dec - Jan

Fast cool-season green; harvest before it fully flowers.

Broccoli Transplant

Dec - Jan

Winter is ideal for tight heads; harvest side shoots after main head.

Cauliflower Transplant

Dec - Jan

Cool winter weather gives the best curds; blanch by tying leaves.

Cabbage Transplant

Dec - Jan

Heads well in winter cool; minimal pest pressure now.

Kohlrabi Direct sow

Dec - Feb

Quick cool-season bulbing brassica; harvest at tennis-ball size.

Carrot Direct sow

Dec - Feb

Sweet in cool soil; keep evenly moist for germination.

Beet Direct sow

Dec - Feb

Roots and greens both; reliable winter root.

Radish Direct sow

Dec - Feb

3-4 week turnaround; great winter succession crop.

Daikon Radish Direct sow

Dec - Jan

Long roots in cool soil; mild and crisp.

Garden Pea Direct sow

Dec - Jan

Cool-season legume; zone 10 winter is its window. Trellis tall types.

Snap / Snow Pea Direct sow

Dec - Jan

Sweet edible pods in cool weather; harvest young and often.

Fava Bean Direct sow

Dec - Jan

Cool-season legume (z3-10); also fixes nitrogen for spring beds.

Onion (Bulb) Transplant

Dec - Jan

Short-day varieties only; bulbs size up as days lengthen.

Scallion / Green Onion Direct sow

Dec - Feb

Harvest at any size all winter long.

Shallot Plant sets / crowns

Dec - Jan

Plant sets in cool soil; harvest as bulbs mature in spring.

Garlic Plant sets / crowns

Dec

Late window for softneck cloves; pre-chill for better bulbing in mild zone 10 winters.

Celery Transplant

Dec - Jan

Needs the long cool season; keep consistently moist.

Endive / Escarole Direct sow

Dec - Jan

Cool-season chicory; blanch the heart for milder flavor.

Fennel (Bulbing) Direct sow

Dec - Jan

Bulbs best in cool weather; bolts if it gets warm.

Potato Plant sets / crowns

Dec - Jan

Plant seed potatoes for a late-winter/spring harvest.

Cilantro / Coriander Direct sow

Dec - Feb

Its best season in zone 10; harvest leaves before the spring warm-up bolts it.

Parsley Transplant

Dec - Jan

Cool-season productive; will hold into spring.

Dill Direct sow

Dec - Jan

Cool-season; direct sow as it resents transplanting.

Cress (Garden/Curly) Direct sow

Dec - Feb

Fast peppery green; ideal in winter cool.

Watercress Direct sow

Dec - Feb

Grow in constantly wet soil or near water; cool-season green.

Calendula Direct sow

Dec - Feb

Blooms through the mild winter; edible petals and pollinator support.

Snapdragon Transplant

Dec - Jan

Cool-season cut flower at its zone 10 peak now.

Borage Direct sow

Dec - Jan

Self-sowing edible flower; supports pollinators in the cool season.

Full Planting Timing Table

Start-indoors, direct-sow, transplant, and harvest windows for every crop in zone 10.

Vegetables

Plant Start Indoors Direct Sow Transplant Harvest Notes
Amaranth (Leaf) May - Aug Cut-and-come-again leaves through the hottest weeks.
Arugula Oct - Nov Crisp and mild in winter cool; quick turnaround.
Beet Oct - Nov Roots and greens both; reliable winter root.
Bitter Melon May - Jul Tropical vine that revels in heat and humidity; trellis it.
Bok Choy / Pak Choi Oct - Nov Thrives in winter; bolts if planted into warmth.
Broccoli Oct - Nov Winter is ideal for tight heads; harvest side shoots after main head.
Broccoli Raab (Rapini) Dec - Jan Fast cool-season green; harvest before it fully flowers.
Bush Bean Sep - Oct Fall beans set well as nights cool.
Cabbage Oct - Nov Heads well in winter cool; minimal pest pressure now.
Carrot Oct - Nov Sweet in cool soil; keep evenly moist for germination.
Cauliflower Oct - Nov Cool winter weather gives the best curds; blanch by tying leaves.
Celery Dec - Jan Needs the long cool season; keep consistently moist.
Chayote May - Jun Plant a whole sprouting fruit; perennial vine in zone 10, very productive.
Chinese Broccoli (Gai Lan) Dec - Feb Cool-season; harvest flower stalks and leaves.
Collards Oct - Nov Mainstay winter green; flavor improves with cool nights.
Corn (Sweet) Feb - Mar Plant in blocks for pollination; finish before peak heat for best ear fill.
Cowpea / Southern Pea May - Aug Productive through the hottest months; also a nitrogen-fixing cover crop.
Cucumber Sep - Oct Second crop; cooler weather reduces pest pressure.
Daikon Radish Oct - Nov Long roots in cool soil; mild and crisp.
Edamame (Soybean) Feb - Apr Warm-soil crop; harvest pods at the plump-green stage.
Eggplant Sep - Oct Strong fall producer as heat backs off.
Endive / Escarole Dec - Jan Cool-season chicory; blanch the heart for milder flavor.
Fava Bean Dec - Jan Cool-season legume (z3-10); also fixes nitrogen for spring beds.
Fennel (Bulbing) Dec - Jan Bulbs best in cool weather; bolts if it gets warm.
Garden Pea Dec - Jan Cool-season legume; zone 10 winter is its window. Trellis tall types.
Garlic Oct - Nov Plant softneck cloves; zone 10 garlic benefits from pre-chilling the cloves.
Kale Oct - Nov Sweetest in winter cool; harvest outer leaves continuously.
Kohlrabi Dec - Feb Quick cool-season bulbing brassica; harvest at tennis-ball size.
Lettuce Oct - Nov Peak season; succession sow every 2-3 weeks for continuous harvest.
Lima Bean May - Jun More heat-tolerant than bush/pole beans for early summer.
Luffa May - Jun Long-season tropical gourd; eat young or grow out for sponges.
Malabar Spinach May - Aug Vining heat-proof green; the reliable summer 'spinach' for zone 10.
Mizuna Dec - Feb Cool-season Asian green; mild and fast.
Mustard Greens Oct - Nov Fast spicy greens; succession sow.
Napa Cabbage Dec - Jan Needs the cool of winter to head up properly.
New Zealand Spinach May - Jul Tolerates heat and some drought; ground-covering greens.
Okra May - Jul Possibly the best true summer producer; harvest pods every day or two.
Onion (Bulb) Oct - Nov Short-day varieties only; bulbs size up as days lengthen.
Peanut May - Jun Thrives in summer heat; needs a long frost-free run, which zone 10 easily provides.
Pepper (Bell & Hot) Sep - Oct Peppers tolerate zone 10 heat better than tomatoes and can carry through summer with afternoon shade.
Pole Bean Sep - Oct Trellised fall crop; long harvest into winter.
Potato Oct - Nov Plant seed potatoes in fall for a winter/early-spring harvest.
Pumpkin Feb - Mar Long-season; in FL many grow tropical pumpkin (calabaza) types for heat.
Radish Oct - Nov 3-4 week turnaround; great winter succession crop.
Scallion / Green Onion Oct - Nov Harvest at any size all winter long.
Shallot Dec - Jan Plant sets in cool soil; harvest as bulbs mature in spring.
Snap / Snow Pea Dec - Jan Sweet edible pods in cool weather; harvest young and often.
Summer Squash Sep - Oct Fall planting dodges peak summer vine borers.
Sweet Potato May - Jun Oct - Nov Vigorous in summer heat; vines also act as living mulch and edible greens.
Swiss Chard Oct - Nov Productive all winter; very low-maintenance.
Tatsoi Dec - Feb Rosette green for winter salads and stir-fries.
Tomatillo Feb - Mar Plant at least two for cross-pollination; heat-tolerant.
Tomato Sep - Oct Set out early; heat above ~90F stops fruit set, so aim for harvest by late spring. Choose heat-tolerant/short-season varieties.
Winter Squash Sep Sow early in fall to mature through the mild winter.
Yardlong Bean May - Aug Keeps setting pods in heat that stops common beans.
Zucchini Sep - Oct Reliable fall crop in cooler, drier weather.

Herbs

Plant Start Indoors Direct Sow Transplant Harvest Notes
Basil May - Aug Peak-season herb; keep pinching flowers for continuous leaves.
Cilantro / Coriander Oct - Nov Cool-season only; bolts fast in heat, so this is its season.
Cress (Garden/Curly) Dec - Feb Fast peppery green; ideal in winter cool.
Dill Oct - Nov Direct sow; dislikes transplanting and summer heat.
Lemongrass May - Jul Loves summer heat; clumps expand fast and can be divided.
Mint May - Jul Keep in containers and partial shade; needs steady water in summer.
Parsley Oct - Nov Dec - Jan Slow to germinate; productive through the cool season.
Stevia May - Jul Tender perennial sweetener that thrives in zone 10 warmth.
Watercress Dec - Feb Grow in constantly wet soil or near water; cool-season green.

Fruits

Plant Start Indoors Direct Sow Transplant Harvest Notes
Ground Cherry Feb - Mar Self-sows readily; thrives in warm soil.
Muskmelon / Cantaloupe Feb - Apr Loves the heat; needs full sun and consistent water for sweet fruit.
Watermelon Feb - Apr Prime zone 10 crop; sandy warm soil and steady moisture.

Flowers

Plant Start Indoors Direct Sow Transplant Harvest Notes
Borage Dec - Jan Self-sowing edible flower; supports pollinators in the cool season.
Calendula Oct - Nov Cool-season edible flower; long bloom through winter.
Cosmos May - Aug Tolerates heat and lean soil; airy summer color.
Marigold May - Jul Holds up in heat; useful pest companion through summer.
Nasturtium Feb - Mar Edible flowers; fades in peak heat, so plant on the early side.
Snapdragon Oct - Nov Cool-season cut flower; blooms through zone 10 winter.
Sunflower May - Jul Heat-proof; provides shade and pollinator/seed value.
Zinnia May - Aug Among the most heat-tolerant cut flowers; deadhead for continuous bloom.

Zone 10 Growing Tips

Frequently Asked Questions

What can I plant in spring in zone 10?

In zone 10, spring planting includes Tomato, Pepper (Bell & Hot), Eggplant, Tomatillo, Ground Cherry, Cucumber, Zucchini, Summer Squash, and more. See the spring section above for each crop's timing.

What is the last frost date for zone 10?

The average last spring frost date for USDA zone 10 is Jan 15. The first fall frost typically arrives around Dec 31, giving a growing season of approximately 350 days.

What can I plant in fall in zone 10?

Fall planting in zone 10 includes Tomato, Pepper (Bell & Hot), Eggplant, Cucumber, Summer Squash, Zucchini, Winter Squash, Bush Bean, and more.

How long is the growing season in zone 10?

Zone 10 has an average growing season of 350 days, from the last spring frost around Jan 15 to the first fall frost around Dec 31.