Planting calendar
April Planting Guide for Phoenix, AZ: Raised Beds, Containers & In-Ground Gardens
In Phoenix's hot desert climate, April is ideal for planting heat-tolerant vegetables and herbs in raised beds, containers, and in-ground gardens. Focus on warm-season crops that thrive as temperatures rise, while preparing for the intense sun and dry conditions.
Plant now (quick list)
Okra, Sweet potatoes, Eggplant, Peppers, Melons, Corn, Beans, Basil
Plant now
- Okra
- Sweet potatoes
- Eggplant
- Peppers
- Melons
- Corn
- Beans
- Basil
- Sunflowers
- Cowpeas
Start indoors
- Pumpkin
- Winter squash
- Tomatoes (if not already started)
- Cucumbers
- Watermelon
- Chili peppers
- Malabar spinach
- Sweet corn (early start)
- Okra (for transplanting later)
- Basil (for continuous harvest)
Avoid
- Cool-season greens like lettuce and spinach
- Broccoli
- Cauliflower
- Cabbage
- Peas
- Radishes
- Carrots
- Potatoes
- Strawberries
- Any frost-sensitive seedlings without shade
Next 2 weeks
- Mulch raised beds to retain moisture
- Increase watering frequency due to rising temperatures
- Provide shade cloth for young transplants during peak sun
- Monitor for pests like aphids and spider mites
- Thin seedlings in containers to prevent overcrowding
- Harden off indoor seedlings before transplanting
- Apply balanced fertilizer to support growth
- Prepare soil with compost for fall planting
- Check irrigation systems for efficiency
- Start planning fall garden crops
FAQs
Can I plant tomatoes outdoors in Phoenix in April?
Yes, April is a good time to transplant tomato seedlings outdoors as nighttime temperatures stay warm enough to avoid frost damage.
How often should I water raised beds in April?
Water raised beds deeply 2-3 times per week, increasing frequency if temperatures exceed 90°F to prevent drying out.
Is shade necessary for seedlings in April?
Yes, providing shade during peak afternoon sun helps protect young plants from heat stress and sunburn.
What soil amendments are recommended in April?
Incorporate compost or aged manure to improve moisture retention and nutrient content before planting warm-season crops.
Can I grow lettuce and spinach in April in Phoenix?
It's best to avoid cool-season greens like lettuce and spinach in April as rising heat causes them to bolt quickly.
Next steps
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