Planting calendar
July Planting Guide for Seattle, WA: Raised Beds, Containers, and In-Ground Gardens
In July, Seattle gardeners can continue planting heat-tolerant vegetables and start planning for fall crops. Focus on sowing seeds for fast-growing greens and root vegetables in raised beds, containers, or directly in the ground. Be cautious of summer heat and water regularly to support new plants.
Plant now (quick list)
Bush beans, Beets, Carrots, Swiss chard, Radishes, Summer spinach, Kale, Turnips
Plant now
- Bush beans
- Beets
- Carrots
- Swiss chard
- Radishes
- Summer spinach
- Kale
- Turnips
Start indoors
- Broccoli
- Cauliflower
- Cabbage
- Brussels sprouts
- Kohlrabi
- Lettuce (for fall transplanting)
Avoid
- Tomatoes (avoid planting new seedlings due to heat stress)
- Corn (too late for good yields)
- Potatoes (harvest instead of planting)
- Peas (prefer cooler weather)
- Winter squash (too late to start)
Next 2 weeks
- Water raised beds and containers deeply in the morning
- Mulch to retain soil moisture and reduce weeds
- Watch for pests like aphids and caterpillars
- Thin seedlings to prevent overcrowding
- Fertilize leafy greens with balanced organic fertilizer
- Harvest early maturing crops regularly to encourage production
FAQs
Can I plant tomatoes in July in Seattle?
It's best to avoid planting new tomato seedlings in July due to heat stress and shorter days. Focus on maintaining existing plants instead.
How often should I water raised beds during July?
Water deeply at least twice a week, more often during heat waves, preferably early morning to reduce evaporation.
What vegetables can I start indoors in July for fall planting?
Start broccoli, cauliflower, cabbage, Brussels sprouts, kohlrabi, and lettuce indoors to transplant in late summer for fall harvest.
Is it too late to plant carrots in Seattle in July?
No, July is still a good time to sow carrots for a fall harvest, especially in raised beds or containers with loose soil.
How can I protect my garden from pests in July?
Regularly inspect plants, use organic insecticidal soap if needed, encourage beneficial insects, and remove affected leaves promptly.
Next steps
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