Planting calendar
March Planting Guide for Las Vegas, NV: Raised Beds, Containers & In-Ground
In March, Las Vegas gardeners can start planting cool-season vegetables and herbs directly in raised beds, containers, or in-ground. This is also a good time to start warm-season crops indoors to transplant after the last frost. Focus on drought-tolerant and heat-adaptive varieties to prepare for the desert climate.
Plant now (quick list)
lettuce, spinach, radishes, carrots, beets, kale, chard, peas
Plant now
- lettuce
- spinach
- radishes
- carrots
- beets
- kale
- chard
- peas
- cilantro
- green onions
Start indoors
- tomatoes
- peppers
- eggplants
- basil
- melons
- cucumbers
- squash
- pumpkins
Avoid
- beans (wait until warmer soil)
- corn (too early)
- sweet potatoes
- okra
- cantaloupe (direct sow later)
Next 2 weeks
- harden off indoor seedlings before transplanting
- monitor soil moisture carefully in raised beds
- begin light fertilization for leafy greens
- mulch around early plantings to retain moisture
- watch for late cold snaps and protect tender plants
FAQs
When is the last frost date for Las Vegas?
Typically, the last frost occurs in late February to early March, but it's safest to wait until mid-March for frost-sensitive plants.
Can I plant tomatoes directly in the ground in March?
It's best to start tomatoes indoors in March and transplant outdoors after the threat of frost has passed, usually in late March or early April.
How often should I water raised beds in March?
Water when the top inch of soil feels dry, generally every 2-3 days, adjusting for temperature and sun exposure.
Are there special soil considerations for containers in Las Vegas?
Yes, use well-draining potting mix with added organic matter to retain moisture and nutrients in the dry desert climate.
What pests should I watch for in March?
Early spring pests include aphids and flea beetles; inspect plants regularly and use organic controls if needed.
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