Welsh onion

Allium fistulosum forms dense clumps of tubular, fresh green leaves and produces decorative spherical white flower heads in summer. This perennial species combines ornamental value with aromatic foliage and fits well in herb gardens as well as naturalistic plantings. The flowers are rich in nectar and are frequently visited by bees and other pollinators.

Watering and Care

Allium fistulosum performs best in well-drained garden soil that retains some moisture without becoming waterlogged. During extended dry spells, regular watering helps the plant remain healthy and encourages strong flowering. Once established, it becomes more resilient, but consistent care will always result in the most attractive growth.

Maintenance

Remove faded flowers and damaged foliage on a regular basis to keep the plant looking tidy. Cutting back old stems in spring encourages fresh new growth and helps maintain a neat habit.

Location

A position in full sun or light partial shade is ideal. Rich, loose soil with good drainage allows the plant to develop fully and produce abundant blooms.

Tip

Allium fistulosum combines beautifully with other perennials and provides long-lasting colour, texture and seasonal interest in the garden.

Allium fistulosum adds decorative accents to beds and borders with spherical purple flowers. Particularly in perennial beds, it looks lively and striking.

The plant grows upright and provides interesting vertical accents.