September Planting Guide for Central Texas: Best Fall Vegetables & Flowers

Guía de siembra para septiembre en el centro de Texas: Las mejores verduras y flores de otoño

September Gardening in Central Texas

Fall planting begins and gardens regain momentum

September marks a turning point in Central Texas gardening. While daytime temperatures can still be warm, cooler nights signal the start of fall planting season. This month brings renewed opportunities for outdoor sowing and transplanting as conditions become more favorable.

Success in September comes from timing your plantings carefully and taking advantage of improving weather.


🌱 What Can You Do in September?

September gardening focuses on three main paths:

  • Outdoor Sowing of cool-season and fall crops

  • Indoor Seed Starting for late fall successions

  • Transplanting as temperatures moderate

Each path below helps you decide how to re-activate your garden after summer.


🌿 Outdoor Sowing — September

As soil temperatures begin to cool, outdoor sowing becomes more reliable.

Good outdoor sowing choices:

  • Lettuce

  • Radishes

  • Beets

  • Turnips

  • Carrots

  • Spinach

Tips for success:

  • Keep soil consistently moist during germination

  • Provide light shade during hot afternoons

  • Sow in succession for continuous harvests

👉 Shop September Outdoor Sowing Seeds


🌱 Start Indoors — September

Indoor seed starting helps extend the fall harvest.

Why start indoors now:

  • Support staggered plantings

  • Protect seedlings during warm spells

  • Ensure strong transplants later

Common indoor starts this month:

  • Lettuce

  • Kale

  • Chard

  • Herbs

Tips for success:

  • Maintain steady moisture

  • Provide good airflow

  • Harden seedlings off gradually

👉 Start Seeds Indoors — September


🌼 Transplanting — September

September is a favorable month for transplanting.

What can be transplanted:

  • Fall brassicas

  • Lettuce starts

  • Kale starts

Transplanting tips:

  • Transplant during cooler parts of the day

  • Water deeply after planting

  • Mulch to retain moisture

👉 See September Transplant Options


🌱 What to Plant in September — Central Texas

September planting focuses on crops that thrive in mild fall conditions.


🌿 Outdoor Sowing (September)

  • Lettuce

  • Radishes

  • Beets

  • Turnips

  • Carrots

  • Spinach

👉 Shop September Outdoor Sowing Seeds


🌱 Start Indoors (September)

  • Lettuce

  • Kale

  • Chard

  • Herbs

👉 Start Seeds Indoors — September


🌼 Transplanting (September)

  • Fall brassicas

  • Lettuce starts

  • Kale starts

👉 See September Transplant Options


🛠️ September Garden Tasks (Worth Doing)

September is a rebuilding month after summer heat.

Helpful tasks this month:

  • Refresh beds with compost

  • Begin succession planting

  • Monitor pests and disease

  • Adjust watering schedules

These actions help your fall garden thrive.


🌱 New to Gardening?

September is a great month to re-start if summer felt difficult.

Begin with:

  • Direct sowing leafy greens

  • Transplanting one or two fall crops

Fall gardening is often more forgiving.

👉 View the Monthly Gardening Guides


🌿 Looking Ahead

October brings cooler days and ideal conditions for cool-season crops. Plantings made in September will establish quickly and continue growing into fall.

September is about renewal and opportunity — a fresh start for your garden.


🌱 Ready to Grow?

  • 👉 Shop September Outdoor Sowing Seeds

  • 👉 Shop September Indoor Seed Starting Seeds

  • 👉 View Monthly Gardening Guides

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