
Allium 'Roseum'
Also known as Rosy Garlic, Allium roseum is a charming and carefree wildflower that brings a touch of the Mediterranean countryside to any garden. It produces loose, delicate clusters of pretty, bell-shaped, soft pink flowers on slender stems. Unlike the formal globes, these have a relaxed, informal habit that is perfect for naturalising in gravel gardens, sunny banks, or wilder parts of the garden. It multiplies readily, creating larger and more impressive drifts each year. It's a low-maintenance and subtle beauty that provides a gentle wash of colour and attracts pollinators in droves.
Botanical name | Allium roseum |
Flower colour | Rose-pink |
Bulb size | 4/+ cm |
Established height | 30-40 cm |
Established spread | 5-10 cm |
Plant spacing | 200-250 bulbs per m² |
Leaf colour | Green |
Habit | Upright |
Life cycle | Perennial |
Hardiness | Fully hardy |
Years to establish | 1st year |
Sunlight | Full sun |
Position | Sheltered |
Suitable for | Borders, Rock gardens, Naturalizing |
Soil acidity | Any |
Soil moisture | Free draining |
Soil type | Sandy, Gritty |
RHS Award (AGM) | Yes |
Growing skill | Easy to grow |
Pollinator-friendly | Yes |
Deer resistant | Yes |
Planting and Flowering Calendar
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Planting
Flowering
Key Features
Packed in paper
Packed peat-free
Great for Shade
Attracts wildlife
Low maintenance
RHS Award (AGM)
Naturalising