Planting calendar
July Planting Guide for San Antonio, TX: Raised Beds, Containers, and In-Ground Gardens
In July, San Antonio gardeners can focus on heat-tolerant vegetables and herbs suitable for raised beds, containers, and in-ground planting. This month is ideal for starting fall crops indoors and planting heat-resilient varieties directly outside. Avoid frost-sensitive plants and prepare for the intense summer heat.
Plant now (quick list)
Okra, Sweet potatoes, Southern peas (black-eyed peas), Eggplant, Peppers, Malabar spinach, Sweet basil, Roselle hibiscus
Plant now
- Okra
- Sweet potatoes
- Southern peas (black-eyed peas)
- Eggplant
- Peppers
- Malabar spinach
- Sweet basil
- Roselle hibiscus
- Yard-long beans
Start indoors
- Broccoli
- Cabbage
- Cauliflower
- Collard greens
- Kale
- Brussels sprouts
- Lettuce (heat-tolerant varieties)
- Swiss chard
Avoid
- Tomatoes (direct sowing, heat stress risk)
- Cucumbers (direct sowing, heat stress risk)
- Melons (direct sowing, heat stress risk)
- Peas (heat sensitive)
- Spinach (heat sensitive)
- Carrots (slow germination in heat)
- Radishes (bolting risk)
Next 2 weeks
- Transplant indoor-started broccoli and cabbage seedlings to shaded raised beds or containers
- Mulch around plants to conserve moisture and reduce soil temperature
- Water deeply in early morning or late evening to minimize evaporation
- Monitor for pests like aphids and spider mites common in hot weather
- Begin succession planting heat-tolerant greens indoors for fall transplant
- Pinch basil regularly to encourage bushier growth
- Harvest okra pods frequently to promote continued production
FAQs
Can I plant tomatoes in July in San Antonio?
It's best to avoid direct sowing tomatoes in July due to extreme heat, which can stress plants and reduce fruit set. Instead, start seedlings indoors for transplanting in early fall.
How often should I water raised beds in July?
Water raised beds deeply about 2-3 times per week, adjusting based on rainfall and soil moisture. Early morning watering helps reduce evaporation.
What are good heat-tolerant herbs to grow now?
Basil, rosemary, thyme, and Malabar spinach thrive in San Antonio’s summer heat and can be grown in containers or raised beds.
Is mulch necessary during July?
Yes, mulch helps retain soil moisture, regulate temperature, and suppress weeds, which is especially important during hot summer months.
When should I start fall vegetables indoors?
Begin starting fall vegetable seeds indoors in mid to late July to prepare for transplanting outdoors in early September when temperatures begin to moderate.
Next steps
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