Allium Giganteum

Allium giganteum, also known as Giant Onion, is a perennial bulbous plant of the onion genus, used as a flowering garden plant, and growing to 1.5 metres (4.9 ft). It is the tallest ornamental Allium in common cultivation. In early to midsummer, small globes of intense purple umbels appear, followed by attractive fruiting umbels. Allium giganteum have been granted the Royal Horticultural Society's Award of Garden Merit

Plant Size: 120-140 cm (48-56")

Hardiness & Longevity: Fully hardy

Light requirements: Partial shade / full sun

 HOW TO PLANT:

• SPACING: 12" - 20" apart (30cm to 50cm)
• SOIL TYPE: Moderately fertile, moist but well-drained

Planting season: Autumn

          Flowering time: Late Spring Into Summer

Mr Middleton’s Advice: