Planting calendar
May Planting Guide for Las Vegas, NV: Raised Beds, Containers & In-Ground
In May, Las Vegas gardeners can focus on heat-tolerant vegetables and herbs for raised beds, containers, and in-ground planting. This month is ideal for planting warm-season crops as frost risk diminishes but be mindful of increasing temperatures. Start heat-loving plants now and prepare for summer growth.
Plant now (quick list)
Tomatoes, Peppers, Eggplants, Basil, Okra, Melons, Squash, Beans
Plant now
- Tomatoes
- Peppers
- Eggplants
- Basil
- Okra
- Melons
- Squash
- Beans
- Corn
- Sweet potatoes
Start indoors
- Pumpkins (for transplant later)
- Winter squash (for transplant later)
- Cucumbers (if not direct sowing)
- Watermelon (if not direct sowing)
- Herbs like cilantro and dill (for cooler spots)
Avoid
- Cool-season crops like broccoli
- Cauliflower
- Cabbage
- Spinach
- Lettuce
- Peas
- Radishes
- Carrots
- Potatoes
- Beets
Next 2 weeks
- Monitor soil moisture closely; increase watering frequency
- Mulch raised beds and containers to retain moisture
- Harden off any indoor seedlings before transplanting
- Watch for pests like aphids and spider mites
- Shade young plants during peak afternoon heat
- Fertilize warm-season crops with balanced fertilizer
- Thin seedlings to avoid overcrowding
- Prepare trellises for vining crops
- Test soil pH and amend if necessary
- Start composting kitchen scraps for summer use
FAQs
Can I plant tomatoes directly in the ground in May in Las Vegas?
Yes, May is a good time to transplant tomato seedlings outdoors as the risk of frost is minimal and soil temperatures are warm enough.
How often should I water raised beds in May?
Water raised beds deeply about 2-3 times per week, adjusting frequency based on temperature and soil moisture.
Are there any shade recommendations for containers in May?
Yes, provide afternoon shade or move containers to less intense sun during the hottest part of the day to prevent heat stress.
What pests should I watch for in May in Las Vegas gardens?
Common pests include aphids, spider mites, and whiteflies; inspect plants regularly and use organic controls if needed.
Is it too late to start cool-season crops in May?
Generally, yes. Cool-season crops struggle with high temperatures and should be planted earlier in spring or in fall.
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