YELLOWSTONE ARBORETUM
" Stewards of the Natural Environment "
Billings, Montana @ ZooMontana
Quaking Aspen
Catalogue A# 2018-NA SG23
GPS 45D 43' 56" N / 108D 37' 16" W
This specimen is non-accessioned. More information and photos forthcoming.
Location: Sensory Garden-SE Pathway on west side
Number in accession: 1 (likely native)
This 11 inch Quaking aspen provides overall benefits of: $64 every year.
Family (English): Willow
Family (Botanic): Salicaceae
Planting Site: Residential and parks, City parkway, Wide median
Tree or Plant Type: Tree
Foliage: Deciduous (seasonally loses leaves)
Native Locale: North America
Landscape Uses: Screen, Shade tree, Specimen
Size Range: Large tree (more than 40 feet)
Mature Height: 40-50 feet
Mature Width: 20-30 feet
Light Exposure: Full sun (6 hrs direct light daily), Partial sun/shade (4-6 hrs light daily)
Hardiness Zones: Zone 2, Zone 3, Zone 4, Zone 5, Zone 6
Soil Preference: Moist, well-drained soil, Wet soil
Acid Soils: Tolerant
Alkaline Soils: Moderately Tolerant
Salt Spray: Tolerant
Soil Salt: Intolerant
Drought Conditions: Tolerant
Poor Drainage: Intolerant
Planting Considerations: Excessive sucker growth, Highly susceptible to ice damage
Ornamental Interest: Fall color, Attractive bark
Season of Interest: Early winter, Mid winter, Late winter, Early fall, Mid fall
Flower Color & Fragrance: Inconspicuous
Shape or Form: Narrow, Oval, Pyramidal, Upright
Growth Rate: Moderate, Fast
Transplants Well: No
Wildlife: Browsers, Game birds, Songbirds
CRITIQUE
This fast-growing native tree has beautiful silvery gray bark and leaves that "tremble" in the wind due to flat leaf stalks. Unfortunately this tree is short-lived and prone to some disease and insect problems; it is also highly susceptible to ice storm damage.