Plant allium bulbs from September to December. If needed, keep them in their open packets somewhere cool, dry and well ventilated until planting.
Growing to a height of up to 2.5m, Allium ‘Summer Drummer’ is just like a percussion beater for giants! Humming with late-summer interest, this jaw-dropping variety will really hit the mark in the garden, creating an effortlessly spectacular and long-lasting display of globe-like blooms on tall upright stems from August onwards. Alliums are known for being easy to grow and non-fussy, and Allium ‘Summer Drummer’ is no exception. Plant this star performer in a sunny spot and it’ll reward you with a repeat show year after year.
It’s particularly good for providing late-season interest, taking centre stage from mid-summer, injecting fresh colour to slowing planting schemes. Not only do they look fantastic, but their nectar-rich purple flowers attract pollinators like bees and butterflies to the garden too.
Allliums are really versatile and can sit well within contemporary gardens as well as cottage-style plantings. You can create a really spectacular display by combining late-flowering Allium ‘Summer Drummer’ with other tall or structural summer plants, like crocosmia, canna, dahlia or agapanthus.
Quantity
Plant profile
Plant calendar
Choose full sun or partial shade. Improve heavy soil with organic matter and horticultural grit. For containers, use peat-free multipurpose compost with good drainage.
Plant bulbs pointed side upwards, two to three times their own height deep. A slightly flattened side is perfectly normal and nothing to worry about.
Space small bulbs around 5cm apart. Larger bulbs need more room, generally around twice their own width apart, so their foliage and flowers can develop freely.
Water after planting if the soil is dry, then only when needed. After flowering, allow the foliage to die back naturally. Decorative seedheads can remain in place.
- Botanical name
- Allium 'Summer Drummer'
- Flower colour
- Purple, green
- Bulb size
- 12/+
- Established height
- 2-2.5m
- Established spread
- 20-30cm
- Growing skill
- Easy to grow
- Habit
- Upright
- Hardiness
- Fully hardy
- Leaf colour
- Green
- Mouse resistant
- Yes
- Plant spacing
- 25 bulbs per m2
- Pollinator friendly
- No
- Position
- Sheltered
- Rabbit resistant
- Yes
- Scented
- No
- Soil acidity
- Any
- Soil moisture
- Free draining
- Soil type
-
Loam
Sandy
Clay
Stony
Multipurpose compost - Suitable for
-
Borders
Meadows
Gravel gardens
Wildlife gardens
Cottage gardens
Low maintenance gardens
Cut flower gardens - Sunlight
- Full sun
- Toxicity
- Skin/eyes irritant
- Years to establish
- 1st year
Allium 'Summer Drummer' reviews
[rating] out of 5 stars Verified buyerProduct review textProduct reviewer![]()
![]()
![]()
Expert care from
choice to delivery
Our horticulturalists prepare every bulb and plant with the utmost care. From selection to packing, each one receives expert attention before beginning its journey to your garden.