Planting calendar
July Planting Guide for Houston, TX: Raised Beds, Containers & In-Ground Gardens
In July, Houston gardeners can focus on heat-tolerant vegetables and herbs in raised beds, containers, and in-ground gardens. Plant now to take advantage of summer warmth, but be mindful of watering needs and intense sun exposure. This month is ideal for starting fall crops and maintaining summer harvests.
Plant now (quick list)
Okra, Sweet potatoes, Eggplant, Peppers, Southern peas, Basil, Malabar spinach, Roselle
Plant now
- Okra
- Sweet potatoes
- Eggplant
- Peppers
- Southern peas
- Basil
- Malabar spinach
- Roselle
- Butter beans
- Yardlong beans
Start indoors
- Broccoli
- Cabbage
- Cauliflower
- Collard greens
- Kale
- Brussels sprouts
- Lettuce (heat-tolerant varieties)
- Swiss chard
- Spinach (Malabar or New Zealand)
- Herbs like cilantro and parsley
Avoid
- Cool-season crops like carrots
- Beets
- Radishes
- Peas
- Potatoes
- Broccoli (direct sow outdoors)
- Cauliflower (direct sow outdoors)
- Lettuce (except heat-tolerant varieties)
- Spinach (common varieties)
- Cucumbers (due to heat stress)
Next 2 weeks
- Monitor soil moisture closely to prevent drought stress
- Mulch raised beds and containers to retain moisture
- Provide afternoon shade for sensitive plants
- Fertilize heat-loving crops with balanced fertilizer
- Watch for pests like aphids and spider mites
- Thin seedlings to prevent overcrowding
- Harvest regularly to encourage production
- Start hardening off indoor seedlings for fall transplant
- Check container drainage to avoid root rot
- Plan fall garden layout and order seeds
FAQs
Can I plant tomatoes in July in Houston?
July is generally too hot to start tomatoes outdoors in Houston. It's better to transplant healthy seedlings started indoors earlier or wait until late summer for fall crops.
How often should I water raised beds in July?
Water raised beds deeply 2-3 times per week, adjusting for rainfall and soil moisture. Early morning watering helps reduce evaporation.
Are there any herbs suited for July planting in containers?
Yes, heat-tolerant herbs like basil, rosemary, and malabar spinach do well in containers during Houston’s hot July weather.
What vegetables can I start indoors now for fall planting?
Start broccoli, cabbage, cauliflower, kale, and collard greens indoors in July to transplant outdoors in early fall.
How can I protect my garden from heat stress in July?
Use shade cloth during peak afternoon sun, mulch to retain moisture, and ensure consistent watering to reduce heat stress on plants.
Next steps
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