Striped Maple

Acer pensylvanicum

Native to:
Canada, Prince Edward I., United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Sapindaceae
Genus:
Acer
Species:
Acer pensylvanicum
USDA Symbol:
ACPE

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
1000 cm
Light Requirements:
Part Shade,Shade
Drought Tolerance:
Medium
Bloom Months:
may,jun
Bloom Colors:
yellow, greenish-yellow

Wildlife Benefits

Caterpillars:
★★☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

Caterpillar Keystone:
★★★★★ Butterfly & moth species supported by this genus (NWF)

Host Plant for Caterpillars

American Dagger Moth (Acronicta americana), Canadian Melanolophia (Melanolophia canadaria), Curve-toothed geometer (Eutrapela clemataria), Engrailed (Ectropis crepuscularia), Gypsy moth (Lymantria dispar), Heterocampa sp., hibiscus Quaker (Orthosia hibisci), maple-basswood leafroller (Sparganothis pettitana), Morrisonia latex, Nameless Pinion (Lithophane innominata), Peppered Moth (Biston betularia), Plagodis sp., Polyphemus moth (Antheraea polyphemus), Scorched Wing (Plagodis phlogosaria), singed pinion (Lithophane semiusta)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals, browse for deer and moose
Fall Color:
yellow, red
Fire Notes:
Thin bark makes it susceptible to fire damage. Not fire-adapted; typically found in mesic forests with infrequent fire.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 6.5 (slightly acidic to neutral)
Drainage:
good drainage preferred
Moisture:
consistently moist
Notes:
Prefers cool, shaded environments

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–120 days
Germination Time:
14–60 days
Notes:
Seeds benefit from cold-moist stratification. Germination improved with exposure to light. Fresh seed germinates better than stored seed.

The above propagation data sourced from Claude AI

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 60 days.

Source: Claude AI

ORGHPS Germination Guide: Expose to fluctuation outdoor winter temperatures including freezing for 3 months. Gradually increase light and temperature in the spring. * remove inner seed coat

Source: Ontario Rock Garden & Hardy Plant Society