June
In The Fruit Garden This June
June is a crucial month in the fruit garden: plants are growing fast, fruit is setting, and problems can spread quickly in warm weather. A bit of regular attention now makes a huge difference to summer harvests.
🍒Net soft fruit before birds find it
As strawberries, currants, cherries, and blueberries begin ripening:
- Use proper fruit netting early.
- Keep nets taut so birds don’t get trapped.
- Check daily if wildlife can access them.
Birds can strip a crop surprisingly fast once fruit colours up.
💧Water consistently during fruit swelling
Irregular watering causes:
- Split cherries
- Bitter strawberries
- Poor raspberry crops
- Dropping fruitlets
Best approach:
- Deep watering once or twice weekly
- Mulch afterwards to retain moisture
Container-grown fruit needs especially close attention in June.
🪵Mulch generously
Mulching helps:
- Retain moisture
- Suppress weeds
- Improve soil
- Reduce disease splash onto fruit
Excellent mulches:
- Garden compost
- Well-rotted manure
- Straw under strawberries
- Leaf mould
Keep mulch slightly away from stems and trunks.
🍏Thin apples and pears
After the “June drop” (natural fruit shedding), thin crowded fruits.
Aim for:
- One healthy fruit every 10–15 cm on branches
Benefits:
- Larger fruit
- Better flavour
- Reduced branch breakage
- Improved next year’s cropping
Remove damaged or misshapen fruit first.
🍓Protect strawberries from rot
As fruits swell:
- Lift fruit off soil using straw or mats
- Improve airflow
- Pick ripe fruit promptly
This greatly reduces grey mould in damp weather.
🍐Summer prune trained fruit trees
June is ideal for:
- Espaliers
- Cordons
- Fans
Trim vigorous new growth to:
- Let in light
- Improve ripening
- Keep shape manageable
Avoid heavy pruning of standard trees now.
🪢Tie in raspberries and blackberries
Fast growth can become chaotic quickly.
Secure canes before wind damage occurs.
For summer raspberries:
- Tie new green canes separately from fruiting canes if possible.
🫐 Feed hungry fruit crops
Container and soft fruit benefit from feeding now.
Good options:
- Tomato feed (high potash)
- Seaweed feed
- Homemade comfrey feed
Especially useful for:
- Strawberries
- Blueberries
- Gooseberries
- Currants
- Fruit in pots
Avoid excessive nitrogen or you’ll get leaves instead of fruit.
🍂Watch for common June pests and diseases
Common issues include:
- Aphids on soft fruit
- Gooseberry sawfly
- Codling moth
- Peach leaf curl
- Brown rot
- Mildew
Check plants regularly:
- Under leaves
- Around new shoots
- On developing fruit
Early action is much easier than fixing a large infestation.
🫐Protect blueberries properly
Blueberries need:
- Acidic conditions
- Consistent moisture
- Rainwater if possible in hard-water areas
Mulch with:
- Pine needles
- Bracken
- Ericaceous compost
🍓Remove strawberry runners
Unless you want new plants:
- Snip runners off regularly.
- This keeps energy focused on fruit production.
If propagating:
- Peg only the strongest runners into pots.
🍒Pick fruit frequently
Regular harvesting:
- Improves flavour
- Prevents rot
- Encourages continued production
June harvesting may include:
- Early strawberries
- Honeyberries
- Cherries (warmer regions)
- Early currants
🪴Keep fruit cages ventilated
Dense growth and warm damp weather can trigger fungal disease quickly.
Thin congested growth in:
- Gooseberries
- Currants
- Tayberries
- Jostaberries
Good airflow is one of the best disease preventatives.
- Hoe borders regularly to keep weeds down.
- Be water-wise and keep plants hydrated.
- Pinch out sideshoots on tomatoes.
- Prune spring flowering shrubs.
- Mow lawns weekly.
- Shade greenhouse to keep cool and prevent scorch.