 
				
				
					Prunus x hillieri
'Spire'
Spire Cherry
| Family | 
| Rosaceae | 
| Genus | 
| Prunus | 
| Species | 
| x hillieri | 
| Cultivar | 
| 'Spire' | 
| Category | 
| Woody | 
| Type | 
| Tree (deciduous) | 
| Synonyms | 
| Prunus 'Hillieri Spire' | 
| USDA Hardiness Zone | 
| 5 | 
| Canadian Hardiness Zone | 
| 4a | 
| RHS Hardiness Zone | 
| H7 - H6 | 
| Temperature (°C) | 
| -16 | 
| Temperature (°F) | 
| -5 | 
| Height | 
| 8 - 12 m | 
| Spread | 
| 3 - 4 m | 











 
	| Landscape | 
| Accent or specimen tree, mass plantings, informal gardens, flower gardens, borders, screening, flowering tree groves. | 
| Cultivation | 
| Plant in full sun to partial shade in moist but well-draining loam, sandy, clay or chalky soils of any pH. | 
| Shape | 
| Narrow upright. | 
| Growth | 
| Medium | 
| Pests | 
| Caterpillars, leaf-mining moths and aphids, bullfinches which eat the buds. | 
| Habitat | 
| Horticultural origin. | 
| Bark/Stem Description | 
| Smooth woody bark with small leaf and flower stem scars on mature branches. | 
| Leaf Description | 
| Simple pinnate leaves. | 
| Flower Description | 
| Simple, singular 5-petaled blossoms with 3 - 5 long pistils that bloom after leaves emerge. | 
| Fruit Description | 
| Small, round and edible cherry-like pomes may occasionally grow. | 
| Colour Description | 
| Very pale pink blossoms with blush pink and yellow pistils. Light green foliage in the summer which turns beautiful shades of reds and oranges in autumn. Grey-brown bark and cherry-red pomes. | 
| Texture Description | 
| Medium. | 
| Notable Specimens | 
| The A.M. Cuddy Gardens, Strathroy, Ontario, Canada. | 
| Propagation | 
| This cultivar can be propagated by cuttings or budding. |