YELLOWSTONE ARBORETUM
" Stewards of the Natural Environment "
Billings, Montana @ ZooMontana
EXAMPLE ONLY
Maackii Amurensis
Catalogue A# 2018-009 AZ10
GPS 45D 43' 47" N / 108D 37' 31" W
2018-009
Maackii amurrensis
Origin: Southeast Asia
Common name: Maackii amurensis
Location: Asian Garden-western edge
Number in accession: 1
Note: Memorial trees to Isabel "Izzy" Harmon
Planted August 2018, new tree-trunk 4" no valuation
Tree or Plant Type: Tree
Foliage: Deciduous (seasonally loses leaves)
Native Locale: Non-native
Landscape Uses: Parkway/street, Shade tree, Specimen
Size Range: Medium tree (25-40 feet), Small tree (15-25 feet)
Mature Height: 20-30 feet
Mature Width: 20-35 feet
Light Exposure: Full sun (6 hrs direct light daily)
Hardiness Zones: Zone 4, Zone 5, Zone 6, Zone 7, Zone 8
Soil Preference: Acid soil, Alkaline soil, Moist, well-drained soil
Acid Soils: Tolerant
Alkaline Soils: Tolerant
Salt Spray: Intolerant
Soil Salt: Intolerant
Drought Conditions: Tolerant
Poor Drainage: Intolerant
Ornamental Interest: Summer blossoms, Fragrant flowers, Showy flowers, Attractive bark
Season of Interest: Early winter, Mid winter, Late winter, Early summer, Mid summer
Flower Color & Fragrance: Fragrant, White
Shape or Form: Round
Growth Rate: Slow
Transplants Well: Yes
Wildlife: Insect pollinator
CRITIQUE
Amur maackia is a compact, rounded tree for smaller landscapes. The compound leaves emerge silvery-green in spring changing to medium green in summer. White, spiky flowers appear in mid-summer when little else is flowering and showy, mottled olive-green bark adds to winter interest.