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 ideal for raised beds, containers, and in-ground planting. This month is perfect for planting crops that thrive in warm weather while preparing for fall harvests. Prioritize consistent watering and mulch to protect plants from intense summer heat.
Plant now (quick list)
Okra, Sweet potatoes, Southern peas (cowpeas, black-eyed peas), Malabar spinach, Eggplant, Peppers, Basil, Roselle (hibiscus)
Plant now
- Okra
- Sweet potatoes
- Southern peas (cowpeas, black-eyed peas)
- Malabar spinach
- Eggplant
- Peppers
- Basil
- Roselle (hibiscus)
- Yardlong beans
- Butter beans
Start indoors
- Tomatoes (for fall transplant)
- Peppers (for fall transplant)
- Cabbage
- Broccoli
- Cauliflower
- Kale
- Collards
- Brussels sprouts
Avoid
- Cool-season crops like lettuce and spinach outdoors
- Root crops like carrots and beets (too hot)
- Corn (too late for summer planting)
- Potatoes
- Peas (garden peas)
- Cucumbers (outdoor direct sowing)
- Beans (except heat-tolerant types)
- Squash (late planting risks powdery mildew)
- Melons (late planting reduces yield)
- Herbs sensitive to heat like cilantro
Next 2 weeks
- Mulch raised beds to retain moisture
- Water containers daily in extreme heat
- Pinch basil to encourage bushier growth
- Monitor for pests like aphids and spider mites
- Shade young transplants during peak afternoon sun
- Fertilize heat-loving crops with balanced fertilizer
- Thin seedlings to avoid overcrowding
- Harvest okra regularly to promote production
- Start fall garden planning and seed ordering
- Check soil moisture before watering
FAQs
Can I plant lettuce in July in Houston?
Lettuce does not tolerate Houston’s intense summer heat well; it’s best to wait until late August or early September for fall planting.
How often should I water container plants in July?
In Houston’s summer heat, container plants typically need daily watering, sometimes twice daily, to prevent drying out.
Is it too late to start tomatoes in July?
You can start tomato seeds indoors in July for transplanting in late August or early September to maximize fall harvest.
What are good heat-tolerant vegetables to plant now?
Okra, sweet potatoes, southern peas, and Malabar spinach perform well in Houston’s hot July conditions.
Should I fertilize my garden in July?
Yes, use a balanced fertilizer to support vigorous growth during the heat, but avoid over-fertilizing which can stress plants.
Next steps
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