June · month 6 of 12
What to do in the garden in June
Every job worth doing in June, built from the real care schedules of the plants gardeners grow — with the exact plants that need each one.
Plant in June
Sow seeds directly in the garden after the last frost date.
Prune in June
Shear or prune to shape after the spring flush of growth has hardened.
Spring Cleanup in June
Remove foliage only after it has completely yellowed and died back
Divide in June
Divide clumps every 2-3 years after flowering to maintain vigor.
Fertilize in June
Feed with a balanced liquid fertilizer every 4-6 weeks.
Deadhead in June
Remove individual spent spikes to maintain a tidy appearance
Mulch in June
Apply a 2-3 inch layer of mulch to conserve moisture and suppress weeds.
Check for Pests in June
Monitor for bright yellow Oleander Aphids; spray with water if necessary
Stake in June
Install tall stakes early to support heavy flower spikes and prevent wind damage.
Pinch Tips in June
Pinch back stems by half before mid-summer to encourage bushiness.
Propagate in June
Take softwood cuttings to start new plants
Harvest in June
For cut flowers, harvest as buds show color but before they open. Sear stem ends.
Spray Treatment in June
Apply fungicide preventatively to manage rust, especially during humid periods.
What's blooming in June
In flower around now.
Frost dates and bloom windows are typical ranges, not guarantees — your microclimate moves them by weeks. Sow uses your real local forecast instead.
June questions
What should I do in the garden in June?
The jobs that matter most this month are plant, prune, spring cleanup, divide. Each section above lists the specific plants that need that job in June — drawn from the care schedules of the plants gardeners actually grow.
Does this calendar change by hardiness zone?
The tasks are the same, but which plants you can grow is not. Pick your zone below to see this month's jobs filtered to plants that survive your winters.
What's blooming in June?
May Night Sage, Mixed Border Blanket Flower, Butterfly Garden Butterfly Weed, George Home Penstemon, Common Foxglove and others are in flower around now. The full list is above.
Keep exploring
Nearby months
Get June's tasks for your own plants
Sow builds this checklist from the plants actually in your yard — and adjusts it to your real forecast, so a wet week skips the watering and a frost warning reaches you first.