Planting calendar
April Planting Guide for Phoenix, AZ: Raised Beds, Containers & In-Ground Gardens
April in Phoenix is ideal for planting heat-tolerant vegetables and herbs in raised beds, containers, and in-ground gardens. Focus on warm-season crops that thrive in high temperatures and prepare for the intense sun by providing adequate water and shade when needed.
Plant now (quick list)
Tomatoes, Peppers, Eggplants, Okra, Sweet potatoes, Basil, Melons, Corn
Plant now
- Tomatoes
- Peppers
- Eggplants
- Okra
- Sweet potatoes
- Basil
- Melons
- Corn
- Beans
- Squash
Start indoors
- Pumpkin seeds (for transplant later)
- Watermelon seedlings
- Cucumber seedlings
- Zucchini seedlings
- Herbs like cilantro and parsley
Avoid
- Cool-season crops like broccoli and cauliflower
- Leafy greens that bolt quickly in heat
- Root crops sensitive to heat like carrots
- Peas
- Spinach
Next 2 weeks
- Mulch raised beds and containers to retain moisture
- Increase watering frequency as temperatures rise
- Watch for pests like aphids and whiteflies
- Provide partial shade during peak afternoon sun
- Thin seedlings to prevent overcrowding
- Fertilize tomatoes and peppers with balanced fertilizer
- Check soil pH and amend if necessary
- Harden off indoor seedlings before transplanting
FAQs
Can I plant tomatoes directly in the ground in April in Phoenix?
Yes, April is a good time to plant tomatoes directly in the ground as soil temperatures are warm enough for healthy growth.
How often should I water container plants in Phoenix's April heat?
Water container plants daily or whenever the top inch of soil feels dry, as containers dry out faster in the desert heat.
Are there any vegetables I should avoid planting in April due to heat?
Avoid cool-season vegetables like broccoli, cauliflower, peas, and spinach as they struggle with Phoenix’s rising temperatures.
Should I provide shade for my raised bed garden in April?
Yes, providing partial shade during the hottest afternoon hours helps protect young plants from heat stress.
Is it better to start seeds indoors or plant directly in April?
Warm-season crops like tomatoes and peppers can be planted directly, but starting melons, cucumbers, and pumpkins indoors ensures stronger seedlings.
Next steps
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