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Planting CalendarSeed Starting Schedule

Zone 8b Planting Calendar 2026Complete Seed Starting Schedule

Zone 8b offers a 300+ day growing season with mild winters. Summer heat is the main limiting factor, and many gardeners take a brief midsummer pause before replanting a full fall garden in late summer. Includes Tampa, San Diego, and Seattle.

Cities: Tampa FL, San Diego CA, Seattle (south), San Antonio TX (south)...

Last Frost

February 10

First Fall Frost

December 10

Growing Season

303 days

2026 Monthly Planting Schedule

Your month-by-month guide for Zone 8b

1January

🌱 Indoors: Start early crops indoors

☀️ Notes: Plan garden, order seeds

2February

🌱 Indoors: Start main season crops

🌍 Direct: Cold hardy crops direct sow

☀️ Notes: Prepare soil when workable

3March

🌱 Indoors: Continue seed starting

🌍 Direct: Direct sow cool season

☀️ Notes: Prepare beds

4April

🌱 Indoors: Finish warm season indoors

🌍 Direct: Direct sow beans, corn

☀️ Notes: Main transplant month

5May

🌍 Direct: Succession plant

☀️ Notes: Plant out all seedlings

6June

🌱 Indoors: Start fall crops

🌍 Direct: Plant fall vegetables

☀️ Notes: Maintain and water

7July

🌱 Indoors: Fall transplant seedlings

🌍 Direct: Plant fall crops

☀️ Notes: Begin fall planning

8August

🌍 Direct: Plant fall greens

☀️ Notes: Fall garden planting

9September

🌍 Direct: Plant garlic

☀️ Notes: Fall planting continues

10October

🌱 Indoors: Order seeds

☀️ Notes: Clean up, prepare winter

Recommended Varieties for Zone 8b

Top-performing varieties adapted to your zone

tomato

Better BoyEarly GirlCherokee PurpleBrandywine

pepper

California WonderJalapenoSweet BananaAnaheim

lettuce

ButtercrunchRomaineRed LeafSummertime

cucumber

Marketmore 76Straight EightBoston Pickling

squash

Yellow CrookneckBlack Beauty zucchiniButternut Waltham

Best Crops for Zone 8b

Top performers in your zone's climate

TomatoPepperOkraEggplantSweet Potato

💡 Zone Tip: Mulch heavily in summer to retain soil moisture and keep root zones 10–15°F cooler during peak heat. Plant by February 15 for spring.

Major Cities in Zone 8b

These areas share your hardiness zone

Tampa FLSan Diego CASeattle (south)San Antonio TX (south)Mobile ALGulfport MSCorpus Christi TX

Zone 8b on the Map

Cities in your zone are highlighted. Click any marker to explore neighboring zone calendars.

Calculate Your 2026 Schedule

Neighboring Zones

Looking for a different zone?

Browse All 17 USDA Hardiness Zones →