Scientific Name:
Crataegus
x
lavallei
Pronunciation:
kruh-TEE-gus ex lah-VALL-eye-ee
Common Name:
Lavalle hawthorn
Family Name:
Rosaceae
Plant Type:
Tree - deciduous
Key ID Features:
Leaves elliptic to obovate, most blades 5-10cm long x 3-4cm wide, irregularly toothed (less commonly entire and undulate), dark green then bronze red in fall; corymbs about 8cm wide, florets white, about 1.5cm wide, in May with unpleasant fragrance; pomes to 1cm wide, ripen to orange-red in Sep-Oct. Winter ID: persistent fruits, dense branching; some twigs with thorns 2-4cm long.
Habit:
Upright
Form:
Oval - vertical
Texture:
Medium
Mature Height:
7 - 10m
Mature Spread:
5 - 7m
Growth Rate:
Moderate
Origin:
Garden origin (France: C. stipulacea x C. crus-galli)
Hardiness Rating:
Zone 5: (-29 to -23 °C)
Exposure:
Full sun
Soil/Growing Medium:
Water Use:
Low
Landscape Uses:
Accent plant, Attract birds, Hedge row, Screening, Specimen plant, Wildlife food
Additional Info:
Leaf Morphology:
Form:
Simple
Arrangement:
Alternate
Texture/Venation:
Soft flexible, Pinnate venation
Surfaces:
Glabrous, Lustrous
Colour in Summer:
Green, Dark-green
Colour in Fall:
Bronze
Shapes:
Elliptic, Obovate
Apices:
Acute
Bases:
Cuneate
Margins:
Serrate
Course(s):
- HORT 2355
Location(s):
- (LTW) Langley Township Walk : Douglas Park
- (TFL) Turf Field Lab
- (TFLN) Turf Field Lab North