Planting calendar
June Planting Guide for Chicago Gardens: Raised Beds, Containers & In-Ground
In June, Chicago gardeners can focus on warm-season crops and herbs in raised beds, containers, and in-ground gardens. Plant heat-tolerant vegetables and flowers now, while starting late-season crops indoors for fall transplanting. Avoid frost-sensitive seedlings early in the month and prepare for summer heat.
Plant now (quick list)
Tomatoes, Peppers, Eggplants, Basil, Beans, Cucumbers, Zucchini, Marigolds
Plant now
- Tomatoes
- Peppers
- Eggplants
- Basil
- Beans
- Cucumbers
- Zucchini
- Marigolds
- Sunflowers
- Sweet potatoes
Start indoors
- Broccoli (for fall transplant)
- Cabbage (for fall transplant)
- Cauliflower (for fall transplant)
- Kale (for fall transplant)
- Brussels sprouts (for fall transplant)
- Lettuce (for late summer harvest)
- Spinach (for late summer harvest)
Avoid
- Peas (heat sensitive, avoid planting now)
- Potatoes (harvested or planted earlier)
- Cool-season leafy greens (plant in early spring or fall)
- Root crops like carrots (best planted earlier or in late summer)
- Frost-sensitive seedlings early in June
Next 2 weeks
- Monitor soil moisture closely; increase watering frequency
- Mulch raised beds and containers to retain moisture
- Pinch back herbs like basil to encourage bushier growth
- Watch for pests like aphids and tomato hornworms
- Start hardening off indoor seedlings for fall transplant
- Fertilize tomatoes and peppers with balanced fertilizer
- Stake or cage tall plants in raised beds and containers
FAQs
Can I plant tomatoes directly in containers in June?
Yes, tomatoes thrive in containers when planted in June, provided they receive full sun and consistent watering.
Is it too late to start seeds indoors for fall crops?
No, June is a good time to start seeds indoors for fall transplanting, especially brassicas like broccoli and cabbage.
How often should I water raised beds and containers in June?
Water daily or as needed to keep soil consistently moist, especially during hot spells.
What vegetables should I avoid planting in June in Chicago?
Avoid cool-season crops like peas and root vegetables, as they do not perform well in warm summer conditions.
Can I plant herbs in containers during June?
Yes, herbs such as basil, thyme, and oregano grow well in containers during June with adequate sunlight and water.
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