Spring Onion - Allium fistulosum
Full sun.
Jul–Sep depending on sowing time.
Mar–May outdoors after risk of frost.
30–50cm height; bulbs 5–8cm diameter.
Overview
A quick and easy crop grown for mild, crunchy stems. Grow in sun and keep watered for tender growth. Harvest as needed from young to fully sized. Great chopped into salads, stir-fries, noodles and garnishes.
- Vegetable Type: Spring Onion
- Key Characteristic: Fresh, mild stems ideal for salads and stir-fries.
- Hardiness: Hardy (tolerates normal UK winter conditions).
PLANTING ADVICE
Plant in well-drained, fertile soil in full sun. Best grown in the ground, though smaller types can be grown in deep containers.
- Outdoor cultivation
Best grown outdoors in well-prepared soil in full sun or light shade depending on crop.
- Greenhouse cultivation
Not suitable for greenhouse cultivation.
CARE & HARVEST
Keep soil moist and weed free.Keep beds free from weeds and avoid overwatering once bulbs begin to swell. Allow foliage to yellow naturally before harvesting and dry bulbs thoroughly before storing.
- Watering: Water while plants are establishing, then reduce watering as bulbs mature to avoid rot.
- Feeding: Apply a general-purpose fertiliser in early growth, but stop feeding once bulbs begin to swell.
- Cutting and prunning: Remove any damaged or diseased growth as needed.
- Harvesting: Harvest once tops turn yellow and flop over. Lift and dry thoroughly before storing.
- Pest and diseases: Monitor regularly for pests and remove affected growth promptly.
VERVE RECOMMENDS...
- Dry harvested bulbs in a warm, airy place for at least two weeks before storing.