Always knowing when to
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What to Plant in June: Terrific Vegetables and Top Flowers
With the warmer weather and longer days, June is the perfect month to get out in the garden.
And it’s not too late to plant!
But it can be tough to know what to plant in your garden this time of year.
You want to plant the right things at the right time…
And there’s a lot more to it than transplanting tomatoes this month!
So let’s look at some of the best flowers, vegetables, and herbs to plant in June.
But first, have you downloaded my FREE June gardening checklist? Get it as a bonus for joining my newsletter.
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- You can transplant and divide this month. But you may need to shade transplants with shade cloth to reduce transplant shock.
- Root cuttings of garden plants to increase your collection or share with a friend.
- Root houseplant cuttings to increase your collection or share with a friend.
- Seed bare areas of turf with an appropriate grass seed mixture. Don’t allow the grass to become overly dry for the first year, and limit excessive foot traffic.
It’s not too late to plant vegetables and flowers this month!
Keep reading for the complete list…
Take the guesswork out of what to do in your garden this month. Get my FREE Smart Gardening Checklist for June.
- Plant self-blanching celery early this month.
- Plant sweet potato slips early in the month if you didn’t plant them last month.
- Set out transplants of Brussels sprouts. These will mature for a fall harvest.
- Plant okra transplants once soil temperatures are greater than 70°F.
- Plant tomato transplants early this month.
- Check for the days to maturity before selecting tomatoes to transplant this month.
- Choose tomato varieties that’ll produce tomatoes before your first frost.
Related: Best books on vegetable gardening.
- When your peas are finished, replace them with pole beans, cucumbers, or asparagus beans.
- Plant pumpkins now to have Jack-o-lanterns for Halloween.
- Plant summer squash this month. If powdery mildew is a problem where you live, you may want to succession plant your squash. Replace any diseased plants with new transplants or seeds this month.
Get a printable list of what to do in your garden this month: Download my free June checklist.
- You still have time to plant potatoes and get a late summer harvest. Amend your soil with organic matter, but don’t fertilize with nitrogen past the first month.
- If you live in a mild-winter area, you still have time to plant sweet potato slips.
- This is the perfect time to plant more cucumbers. Cucumber seeds germinate best in warm soil. They need a soil temperature of 60-95° F to sprout. Cucumbers germinate best at 90° F.
Keep a close eye on the quality of the remaining spring crops in your vegetable garden.
Hot summer weather causes greens like lettuce and spinach to bolt and become bitter.
Replace spent cool-season crops with a quick-growing crop for the summer planting season.
- Bunching onions (scallions)
- Swiss chard
Related freebie: FREE landscape checklist pdf
Start seedlings for your fall garden late this month. Count backward from your first frost date to calculate when to start your seeds.
Good candidates for fall planting include:
- Bok Choy
Make getting the right things done this month simple. Download my FREE gardening checklist.
Take and start rosemary cuttings to bring inside and grow over the winter.
Watch a video from the Grow the Home Garden channel about propagating rosemary:
Many herbs can still be planted in June, including:
Sow seeds of biennials, such as hollyhock, directly into your flower garden this month for next year’s bloom. Mark the area carefully to avoid accidentally disturbing the seeds.
You can transplant and divide this month. But you may need to shade transplants with shade cloth to reduce transplant shock.
By mid-month, plant summer-blooming bulbs such as gladiolus, dahlias, and canna lilies.
You still have plenty of time to plant annual flowers!
Plant heat-loving plants such as:
- Blanket Flower
- Nasturtiums (Bonus: nasturtium flowers are edible!)
You’ll always know what to do when!
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Download the June gardening checklist now. You’ll be sure to get the right things done in your garden every June!
More monthly gardening tips:
- What can I plant in May?
- What to do in the garden in May.
- June gardening guide.
- Plants to plant in July.
- July garden tips.
What have you planted in your garden this June?
Let me know in a comment below!
Is it ok to plant in June?
Ideally, you’ll finish all early-season planting of trees, shrubs, and perennials by mid-June. Transplanting and dividing can continue, but plants may need to be shaded to reduce transplant shock.
Can you plant bulbs in June?
Summer-blooming bulbs such as Dahlias, Gladiolus, and Canna Lilies thrive in hot climates with full sun. This makes summer the perfect time for planting. Make sure you have enough time before your first frost for them to grow and bloom.
Can you plant perennials in June?
You can plant perennials in June. It’s best to get them in the ground by mid-June to avoid the worst of the summer heat. If the temperatures soar, you may need to give them some shade for a few weeks. And keep them well watered to help minimize transplant shock.
Is it too late to plant a garden in June?
Can you plant potatoes in June?
Typically, potatoes are planted in early to late spring. But you can plant potatoes in June for a second harvest. Look for fast-growing varieties to be sure you’ll get potatoes by fall. Some can be planted as late as July 1st if you live in a mild climate.
Is it too late to plant cucumbers in June?
June is the perfect time to plant cucumbers in many locations. Cucumbers germinate best in warm soil. (60-95° F).
Is it too late to plant green beans in June?
June is a great time to plant green beans. Choose a variety with a short maturity time.
Is June too late to plant tomatoes?
It’s not too late to plant tomatoes in June, as long as you plant transplants. Choose varieties that’ll mature before your first frost date. Check the days to maturity when you select tomatoes to transplant in June.
Hi, I’m Cheryl.
I’m a certified gardener, bird lover, and spreadsheet enthusiast. I believe you can grow your dream garden and still have time to enjoy it. I teach online gardening courses and write articles that help you save time and money in your garden. Join my mailing list, and as a bonus, you’ll get a helpful checklist that’ll tell you what to do in your garden right now.