Skip to main content
Zone 11A — August

What to Plant in August in Zone 11A

August in Zone 11A: 25 crops to start indoors, 0 to plant or direct sow outside, and 0 entering harvest window. No freeze on record. Reference city: Fort Lauderdale, FL.
Updated August 12, 2026 · Frost data from NOAA 1991-2020 Climate Normals
25 Start Indoors
0 Plant Outside
0 Harvest

Start Indoors in August

Plant Type Start Indoors Transplant Outside Harvest Window
Carentan Leeks allium Aug 30 Oct 18 Jan 16, 2027 – Feb 5, 2027
Giant Musselburgh Leeks allium Aug 30 Oct 18 Jan 31
King Richard Leek allium Aug 2 Oct 4 Dec 18
Leek allium Aug 2 Oct 4 Jan 12, 2027 – Feb 11, 2027
OG American Flag Leeks allium Aug 30 Oct 18 Jan 16, 2027 – Jan 26, 2027
Viola and pansy edible flowers flower Aug 9 Oct 18 Dec 17 – Dec 27
Barletta, Pearly White Onions allium Aug 30 Nov 1 Jan 15, 2027 – Jan 20, 2027
Carolina Reaper peppers pepper Aug 30 Nov 15 Feb 13, 2027 – Mar 15, 2027
Cherry Bomb peppers pepper Aug 30 Nov 15 Jan 29, 2027 – Feb 3, 2027
Curly Parsley herb Aug 30 Nov 1 Jan 10, 2027 – Jan 20, 2027
Datil peppers pepper Aug 30 Nov 15 Feb 13, 2027 – Mar 5, 2027
English Thyme herb Aug 30 Nov 1 Perennial — see plant page
English White Daisy Flowers flower Aug 30 Nov 1 Perennial — see plant page
Flat-Leaf Parsley herb Aug 30 Nov 1 Jan 10, 2027 – Jan 30, 2027
Giant Maximum Mix Snapdragon Flowers flower Aug 30 Nov 1 Jan 20, 2027 – Feb 4, 2027
Golden Celery vegetable Aug 23 Nov 8 Feb 1, 2027 – Feb 11, 2027
Grano Red Onions allium Aug 30 Nov 1 Mar 1
Grano White Onions allium Aug 30 Nov 1 Mar 1
Imperial Star Artichoke vegetable Aug 30 Nov 1 Jan 30, 2027 – Feb 9, 2027
Red Burgundy Onions allium Aug 30 Nov 1 Feb 19, 2027 – Mar 1, 2027
Rosemary herb Aug 30 Nov 15 Perennial — see plant page
Tall Utah 52-70 Celery vegetable Aug 30 Nov 15 Feb 23, 2027 – Mar 25, 2027
Tendercrisp Celery vegetable Aug 23 Nov 8 Feb 6, 2027 – Feb 21, 2027
Tepin Hot Peppers pepper Aug 30 Nov 15 Mar 15, 2027 – Jun 3, 2027
Trinidad Moruga Scorpion peppers pepper Aug 30 Nov 15 Feb 3, 2027 – Mar 15, 2027

Plant Outside in August

Nothing to plant or sow outside in August for Zone 11A.
Next window: September — 2 varieties, including Candy Onion, Green Onion.

Harvest in August

Nothing to harvest in August for Zone 11A.
Next window: November — 8 varieties, including Black Oil Sunflower Microgreens, Chervil, Dukat Dill.

Key Tasks for August in Zone 11A

  1. 1 Start 25 varieties indoors this month under grow lights or in a sunny south-facing window. Use a seed-starting mix and bottom heat (70–75°F) for best germination rates.
  2. 2 Apply 2–3 inches of mulch around heat-sensitive crops to retain moisture and keep root zones cooler. Water deeply and less frequently rather than shallow daily watering.
  3. 3 Check soil moisture before watering — stick a finger 2 inches into the soil. Water only when the soil is dry at that depth. Consistent moisture is more important than frequency.
Back to full Zone 11A planting calendar
July August in Zone 11A September

Get a Personalized August Calendar

SoilStack builds your exact planting schedule from your ZIP code — day-by-day tasks, weather prompts, and harvest tracking included.

Start Your Free Garden Calendar