Zone 9b Garden Chores

A month-by-month checklist for subtropical. Near frost-free, 275-300 day season. Cool-season crops grow in winter, warm-season in spring through fall.

Last frost
February 15
First frost
December 10
Growing days
~298
JanFebMarAprMayJunJulAugSepOctNovDec
This month

May in Zone 9b

Plant
  • Last call for spring vegetables before heat sets in
  • Switch to true heat lovers (okra, southern peas, sweet potatoes, peanuts)
  • Plant zinnias, vinca, portulaca for summer color
Prep & soil
  • Water early morning to reduce evaporation
  • Mulch heavily
Prune & maintain
  • Stop pruning spring bloomers
  • Pinch summer annuals for branching
Indoor
  • Plan fall garden
What's blooming in MayWhat to plant in May

Jan

Plant
  • Plant cool-season vegetables (lettuce, spinach, carrots, broccoli, cabbage, peas)
  • Plant cool-season annuals (pansies, snapdragons, petunias, dianthus)
  • Plant bare-root roses, fruit trees, and citrus
  • Plant strawberries
Prep & soil
  • Top-dress beds with compost
  • Cover tender tropicals if freeze is forecast
Prune & maintain
  • Prune dormant deciduous trees and roses
  • Prune citrus lightly after harvest
Indoor
  • Start tomato and pepper seeds for early spring transplant

Feb

Plant
  • Last call for cool-season vegetables
  • Transplant tomatoes and peppers late month after last freeze (~Feb 15-Mar 1)
  • Direct sow beans, corn, and squash late month
  • Plant gladiolus and lily bulbs
Prep & soil
  • Apply pre-emergent for crabgrass
  • Refresh mulch
Prune & maintain
  • Finish pruning roses and deciduous fruit trees
  • Prune crepe myrtle lightly
Indoor
  • Continue indoor seed starts for spring planting

Mar

Plant
  • Plant warm-season vegetables (tomatoes, peppers, eggplant, beans, squash, cucumbers)
  • Plant heat-loving annuals (lantana, pentas, vinca, zinnia)
  • Plant subtropicals (hibiscus, mandevilla, plumbago)
Prep & soil
  • Mulch beds 2-3 inches
  • Set up drip irrigation
Prune & maintain
  • Prune azaleas, camellias, and other spring bloomers IMMEDIATELY after flowering
Indoor
  • Wind down indoor sowing

Apr

Plant
  • Plant heat-tolerant herbs (basil, rosemary, oregano)
  • Direct sow okra, southern peas, sweet potatoes
  • Plant tropicals and palms
Prep & soil
  • Deep watering as heat builds
  • Top off mulch
Prune & maintain
  • Pinch herbs
  • Light shaping of shrubs
Indoor
  • Take cuttings of coleus and geraniums

May (now)

Plant
  • Last call for spring vegetables before heat sets in
  • Switch to true heat lovers (okra, southern peas, sweet potatoes, peanuts)
  • Plant zinnias, vinca, portulaca for summer color
Prep & soil
  • Water early morning to reduce evaporation
  • Mulch heavily
Prune & maintain
  • Stop pruning spring bloomers
  • Pinch summer annuals for branching
Indoor
  • Plan fall garden

Jun

Plant
  • Heat lovers only (okra, southern peas, sweet potato slips)
  • Plant cassava, malanga, and other tropical staples
Prep & soil
  • Deep weekly watering
  • Hurricane prep: secure tall plants and containers
Prune & maintain
  • Deadhead repeat bloomers
  • Stop pruning by mid-month
Indoor
  • Plan fall planting schedule

Jul

Plant
  • Same as June; heat is at peak
  • Start tomatoes and peppers indoors for fall garden
Prep & soil
  • Watch for fungal disease in humid conditions
  • Mulch heavily
Prune & maintain
  • Trim hedges only if necessary; avoid heavy cuts
  • No structural pruning
Indoor
  • Sow cool-season seeds (broccoli, cabbage, kale) under shade for fall transplant

Aug

Plant
  • Start fall tomato and pepper transplants late month
  • Sow second round of okra and southern peas
  • Begin fall brassicas late month
Prep & soil
  • Continue deep watering
  • Stop fertilizing tropicals
Prune & maintain
  • Cut back leggy summer annuals
  • Light hedge trimming only
Indoor
  • Continue sowing fall vegetables

Sep

Plant
  • Plant fall tomatoes and peppers
  • Direct sow lettuce, spinach, kale, beans (second crop)
  • Plant subtropical perennials
Prep & soil
  • Top-dress beds with compost
  • Refresh mulch
Prune & maintain
  • Resume light pruning
  • Cut back overgrown perennials
Indoor
  • Sow cool-season annuals for fall containers

Oct

Plant
  • Plant cool-season vegetables (lettuce, broccoli, cabbage, carrots, beets, peas)
  • Plant cool-season annuals (pansies, snapdragons, dianthus)
  • Plant trees, shrubs, and palms (best season here)
Prep & soil
  • Mulch new plantings
  • Wind down irrigation if rains return
Prune & maintain
  • Cut back perennials that are done
  • Light shaping of shrubs
Indoor
  • Bring tender tropicals inside if cold front forecast

Nov

Plant
  • Continue planting cool-season vegetables and annuals
  • Plant garlic and shallots
  • Plant pre-chilled bulbs (tulips, hyacinths) after fridge chilling
Prep & soil
  • Cover tender tropicals ahead of cold fronts
  • Top off mulch
Prune & maintain
  • Begin dormant pruning of deciduous trees late month
Indoor
  • Pot amaryllis for holiday bloom

Dec

Plant
  • Plant cool-season vegetables and herbs
  • Plant strawberries and onions
  • Plant bare-root roses and fruit trees late month
Prep & soil
  • Cover tropicals before any freeze
  • Apply dormant oil to fruit trees
Prune & maintain
  • Prune dormant fruit trees and roses
  • Prune citrus after harvest
Indoor
  • Plan next year's rotations

Plants that thrive in Zone 9b

Iris
Iris
Lavender
Lavender
Coneflower
Coneflower
Daylily
Daylily
Rose
Rose
Black-Eyed Susan
Black-Eyed Susan
Browse all Zone 9 plants →

Other zone chore checklists

Zone 3aZone 3bZone 4aZone 4bZone 5aZone 5bZone 6aZone 6bZone 7aZone 7bZone 8aZone 8bZone 9aZone 10aZone 10bZone 11