Planting calendar
June Planting Guide for San Francisco Gardens: Raised Beds, Containers & In-Ground
In June, San Francisco gardeners can focus on warm-season crops suited for raised beds, containers, and in-ground planting. This month is ideal for planting heat-tolerant vegetables and herbs while preparing for a continuous harvest through summer.
Plant now (quick list)
Tomatoes, Peppers, Basil, Zucchini, Green beans, Eggplant, Swiss chard, Cucumbers
Plant now
- Tomatoes
- Peppers
- Basil
- Zucchini
- Green beans
- Eggplant
- Swiss chard
- Cucumbers
Start indoors
- Winter squash
- Pumpkins
- Broccoli (for fall transplant)
- Cauliflower (for fall transplant)
- Kale (for fall transplant)
Avoid
- Peas (prefer cooler weather)
- Spinach (bolts quickly in heat)
- Lettuce (bolts in warm temps)
- Potatoes (harvested earlier in season)
- Brussels sprouts (best planted earlier)
Next 2 weeks
- Mulch raised beds to retain moisture
- Regularly check container soil moisture
- Pinch back herbs like basil to encourage bushiness
- Start trellising cucumbers and beans
- Monitor for pests like aphids and caterpillars
FAQs
Can I plant tomatoes directly in the ground in June in San Francisco?
Yes, June is a good time to plant tomatoes directly in raised beds or in-ground as the soil has warmed sufficiently.
How often should I water container plants during June?
Container plants typically need daily watering in June due to warmer temperatures and faster soil drying.
Is it necessary to fertilize vegetables planted in June?
Yes, applying a balanced fertilizer every 3-4 weeks supports healthy growth during the active growing season.
Can I grow leafy greens in June in San Francisco?
Leafy greens tend to bolt quickly in warm weather, so it's best to avoid planting them in June or grow heat-tolerant varieties in partial shade.
What pest problems should I watch for in June?
Common pests include aphids, caterpillars, and whiteflies; regular inspection and organic controls help keep them in check.
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