These large purple and white blooms are whimsical and wonderful. Our Purple & White Allium collection is a great way to start gardening with allium bulbs. These flowering onions add texture and shape to your garden with their large purple and white ball-shaped blooms. Allium prefer to be planted in full sun in soil that drains well as they do not tolerate wet soils. Plant the purple and white allium collection in the back of the border or mixed in with your perennial beds.
The Purple & White Allium Collection contains:
Click here for additional information on growing alliums!
Bloom Time
 Late Spring | |
Mature Height
36 - 48 inches
Hardiness Zones
Zone 4 Hardy | |
Zone 5 Hardy | |
Zone 6 Hardy | |
Zone 7 Hardy | |
Zone 8 Hardy | |
Zone 9 Hardy | |
Sunlight
 Full Sun | |
Package Contents
10 bulbs
When to plant Allium bulbs?
Allium bulb should be planted in fall when daytime temperatures have cooled for the season, but before the ground is frozen for winter.
How to plant Allium bulbs?
Planting depth varies based on each different type of allium. The allium in this collections should be planted 4-5” deep with spacing of 4-5”. Allium often have a pointed end, that is the side of the bulb that should be planted facing up. If you are not able to tell which side of the Allium bulb is facing up, look for small thin dried roots on one end, that is the bottom of the bulb and should be touching the ground when planted.
Where to plant Allium bulbs?
Allium bulbs grow in hardiness zones 4-9 making them some of the most versatile bulbs for fall planting. Plant Allium bulbs in soil that drains well, they do not like sitting in wet soil over winter. Tall varieties of Allium should be planted in the back of the perennial border or mixed in as accents with shorter bulbs and perennials.
What are good companion plants for Allium?
Peonies, Bearded Iris, and Oriental Poppies bloom at the same time as Allium. These perennials and bulbs make excellent companions for allium to increase color and texture in the garden.
What to do with Alliums after flowering?
Allium flowers will remain in your garden as dried flowers for a few weeks after blooming. Once the stems begin to fade you may remove them from the garden and discard them. To really extend the life of the faded Allium flowers try spray painting Allium flowers and add them to indoor dried flower arrangements.