Scientific Name:
Betula utilis
var.
jacquemontii
Pronunciation:
BET-you-luh YOU-till-iss variety jak-MON-tee-eye
Common Name:
Jacquemont birch
Family Name:
Betulaceae
Plant Type:
Tree - deciduous
Key ID Features:
Leaves alternate, ovate, most blades 8-10cm long x 4-5cm wide, margins serrate, petioles 2-3cm long. Winter ID: exfoliating white bark with orange underneath; lateral buds conical, 9-13mm long x 3-4mm wide; terminal immature male catkins about 3cm long x 4-7mm wide.
Habit:
Stiffly upright
Form:
Oval - vertical
Texture:
Medium
Mature Height:
15 - 22m
Mature Spread:
7 - 10m
Growth Rate:
Moderate
Origin:
South Asia / India
Hardiness Rating:
Zone 7: (-18 to -12 °C)
Exposure:
Full sun
Soil/Growing Medium:
Well-drained
Water Use:
Moderate
Landscape Uses:
Specimen plant
Additional Info:
Leaf Morphology:
Form:
Simple
Arrangement:
Alternate
Texture/Venation:
Soft flexible
Surfaces:
Glabrous
Shapes:
Ovate
Apices:
Acuminate, Acute
Bases:
Obtuse
Margins:
Serrate
Bark Morphology:
Papery
Bark or Stem Colour:
White
Leaf Bud Type:
Conical (long-pointed)
Leaf Scar Shape:
Crescent shaped
Organ Modifications:
Ectomycorrhizae, Fibrous-like roots
Propagation:
Seed, Cuttings, Grafting
Pest Susceptibility:
Beetles or weevils, Dieback, Stem borer insects (Disease resistant, Drought tolerant)
Specific Pests:
High susceptibility to bronze birch borer