Allium Cowanii
Allium Cowanii Allium Cowanii Allium Cowanii Allium Cowanii

Allium Cowanii


Delivery: From end August

Sprays of pure white flowers. Allium Cowanii. Plant en masse with Allium Roseum for a gorgeous long lasting flower display. These beautiful alliums are also excellent for cut flowers, the flowers are held on wiry stems, perfect for pollinators.

In stock
Product Code:
More Information
Bulb Size 5 - 6cm
Planting position Front
Colour White
Month of Blooming May (Late), June
Planting Time Autumn, Winter
Height 30 cm
Special Features Animal Resistant, Bee and Pollinator Friendly, Good for Cut Flowers, Naturalising
Garden Position Sun, Partial shade
Type of Soil Fertile, Well Drained
Flower Size 5cm
Hardiness Hardy
Delivery From end August
Suitable for Pots Yes
Scented Yes
Planting Depth 10cm
Planting density (per m2) 75-100

Shorter allium bulbs are excellent planted in bold clumps at the front of the border, containers or rock garden where their delightful will put on a glorious show for weeks, easy to grow and ideal for long lasting cut flowers.

This goes well with..
The Peter Nyssen Satisfaction Guarantee

If your goods are damaged or faulty we will replace or refund the affected

100% Online Security TrustWave Trusted Commerce Customer Satisfaction Guarantee
Start building your
list today!

Set up an account today and start creating the perfect collection of bulbs for your garden.

Save the things you love
for later.
Find out more
Trade and Wholesalers
For professional landscapers,
garden designers, estates, councils,
British flower growers, the gardens
industry, charities and other similar

We’re here to help!

Apply now!