
How to plant and care for Raspberry (Glen Ample)
Rubus idaeus
A heavy-cropping, spine-free summer raspberry with large, sweet berries in July. Fruits on last year's canes.
At a glance: harvest in July.
When to plant and care for it
Timed for a typical UK garden (last frost mid-April). The app uses your own town's frost dates.
Growing Raspberry (Glen Ample): what it needs
- Light
- Full sun · 6+ hours a day
- Watering
- Water well while fruit swells
- Soil
- Slightly acidic, moist but well-drained soil
- Spacing
- 40 cm along a post-and-wire row
- Height
- 1.8 m
- In pots
- Only in large containers
- Feeding
- Sulphate of potash in late winter; mulch with compost
- Hardiness
- USDA zones 4–8
Step by step
- On planting day
Plant
Plant 40 cm along a post-and-wire row apart in weed-free, well-prepared soil enriched with compost, and water in well.
- 0–3 days after “Plant”
Cut Canes to 25 cm
After planting, cut each cane back to 25 cm. You lose this year's fruit but get strong new canes for next year.
- 7–21 days after “Cut Canes to 25 cm”
Mulch
Spread 5 cm of compost or bark around the plants to keep moisture in and weeds down.
Every year
- MarchSpring Mulch and Feed
Feed with sulphate of potash and mulch with well-rotted manure.
- MayTie In New Canes
Tie new canes to the support wires; remove weak ones and suckers far from the row.
- JuneNet Against Birds
Cover with netting as the fruit starts to colour.
Starts from year 2.
- JulyPick Raspberries
Pick every couple of days when berries pull easily off the plug.
Starts from year 2.
- AugustCut Out Fruited Canes
After picking, cut all canes that fruited this year to the ground and tie in the best new ones (about 8 per metre).
Starts from year 2.
More fruit to grow
Photo: Bill Tyne from Oxford, England / Wikimedia Commons (CC BY-SA 2.0)




