• Hardy
  • Canadian Grown
  • Value Packs
  • Shipped in ON, QC, NB, NS, PE


Hydrangea macrophylla 'Spike' ('Kolk25')

Spike Hydrangea

Main interest:
unique ruffled flower, long blooming season, great cut flower
full sun to partial shade
Soil humidity:
moist soil
Flower colour:
Flowering period:
June to September
dark green
USDA Hardiness:
zone 5b: -26 °C (-15 °F) View Zone Map
Mature height & width (max.):
height: 3 ft (0.9 m) width: 4 ft (1.2 m)
specimen, foundation, accent, low hedge, container

Spike Hydrangea displays exceptional, unique blooms with large, rounded clusters of ruffled pink or blue coloured petals. Flower colour is dependant on pH level in the soil. This Ruffled Hydrangea Blooms will be pink in alkaline soil, and blue in acidic soil. A compact, and full deciduous shrub with large, glossy, dark green leaves.

This award-winning Hydrangea is a great choice as a specimen or in a planter, sure to be an eye-catching rarity in the garden. Hydrangea macrophylla 'Spike' also produces amazing cut flowers.

Please use availability information as a guide only. The weather is a fickle thing, and impacts when our plants are actually available for shipping. Please be aware that we are not answering emails regarding plants availability. The best advice we can give you is to check back once in a while, choose a size option and check the current stock.

$16.99 - $43.99

Ships ON, QC, NB, PE, NS

Synonym(s): Hydrangea macrophylla 'Kolk25'

Also known as: Ruffled Hydrangea, Spike Bigleaf Hydrangea, Spike Mophead Hydrangea, Spike Hortensia, French Hydrangea, Lacecap Hydrangea, Florist Hydrangea

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