Red Maple

Acer rubrum

Also known as: southern sugar maple

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

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Sapindaceae
Genus:
Acer
Species:
Acer rubrum
USDA Symbol:
ACRU

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
2500 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
Medium
Bloom Months:
mar,apr
Bloom Colors:
red

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

alien probole (Probole alienaria), American Dagger Moth (Acronicta americana), Baltimore bomolocha moth (Hypena baltimoralis), Banded Tussock Moth (Halysidota tessellaris), Bethune's Pinion (Lithophane bethunei), broken-banded leafroller (Choristoneura fractivittana), Brown angle shades (Phlogophora periculosa), Caloptilia aceriella, Caloptilia bimaculatella, Caloptilia speciosella, Caloptilia umbratella, Canadian Melanolophia (Melanolophia canadaria), Cecropia moth (Hyalophora cecropia), Chain-lined geometer moth (Cingilia catenaria), chalybeana leafroller moth (Acleris chalybeana), Colocasia flavicornis, Confused Morrisonia (Morrisonia confusa), crispate flannel moth (Megalopyge crispata), Crocus Geometer (Xanthotype sospeta), Dafa formosella, dark metanema (Metanema determinata), Definite Tussock Moth (Orgyia definita), elm spanworm moth (Ennomos subsignaria), fall cankerworm (Alsophila pometaria), Fall webworm (Hyphantria cunea), Gypsy moth (Lymantria dispar), Heterocampa biundata, Hickory Tussock Moth (Lophocampa caryae), Imperial Moth (Eacles imperialis), Io moth (Automeris io), Itame pustularia, Kent's Thorn (Selenia kentaria), Lace-winged zale (Zale minerea), lemon plagodis (Plagodis serinaria), Linden looper (Erannis tiliaria), Luna moth (Actias luna), maple borer (Synanthedon acerni), Maple leaf blotch miner (Cameraria aceriella), maple leafcutter moth (Paraclemensia acerifoliella), maple looper moth (Parallelia bistriaris), Maple tip borer moth (Episimus tyrius), maple trumpet skeletonizer (Catastega aceriella), maple twig borer (Proteoteras aesculana), maple-basswood leafroller (Sparganothis pettitana), Morning-glory prominent moth (Schizura ipomoeae), Morrisonia latex, Mournful Thorn (Lambdina fiscellaria), Nameless Pinion (Lithophane innominata), Nevada buckmoth (Hemileuca nevadensis-complex), Nites betulella, Norman's Quaker (Crocigrapha normani), Obliquebanded leafroller (Choristoneura rosaceana), One-spotted variant moth (Hypagyrtis unipunctata), Orthosia revicta, Oslar's oakworm moth (Anisota oslari), parallel-banded leafroller (Choristoneura parallela), Phyllonorycter trinotella, Polyphemus moth (Antheraea polyphemus), Porcelain Gray (Protoboarmia porcelaria), Proteoteras moffatiana, Proteoteras willingana, Red Maple Borer (Synanthedon acerrubri), retarded dagger moth (Acronicta retardata), Rosy Maple Moth (Dryocampa rubicunda), Saddled Prominent (Heterocampa guttivitta), Sidus sallow (Eupsilia sidus), Sparganothis acerivorana, sugarcane leafminer (Cameraria saccharella), Symmerista leucitys, tawny brown carpet moth (Anacamptodes ephyraria), White-marked Tussock Moth (Orgyia leucostigma), Winter moth (Operophtera brumata), woodland leafroller (Pandemis lamprosana), Yellow-banded Underwing (Catocala cerogama), Zale galbanata

Reported Fauna Sightings

Bees: Common eastern (Bombus impatiens), Eastern Carpenter Bee (Xylocopa virginica), ⚠️Western honey bee (Apis mellifera) Hummingbirds: Ruby-throated Hummingbird (Archilochus colubris) Moths:American Dagger Moth (Acronicta americana), Angulose Prominent (Peridea angulosa), Arogalea cristifasciella, Banded Tussock Moth (Halysidota tessellaris), Copper Underwing (Amphipyra pyramidoides), Definite Tussock Moth (Orgyia definita), fall cankerworm (Alsophila pometaria), Fall webworm (Hyphantria cunea), Gypsy moth (Lymantria dispar), Macaria pustularia, Maple leaf blotch miner (Cameraria aceriella), maple leafcutter moth (Paraclemensia acerifoliella), maple looper moth (Parallelia bistriaris), maple trumpet skeletonizer (Catastega aceriella), One-spotted variant moth (Hypagyrtis unipunctata), Phyllonorycter trinotella, Polyphemus moth (Antheraea polyphemus), retarded dagger moth (Acronicta retardata), Rosy Maple Moth (Dryocampa rubicunda), sugarcane leafminer (Cameraria saccharella), sugarcane leafminer (Glaucolepis saccharella) Butterflies:American snout butterfly (Libytheana carinenta), Appalachian Eyed (Lethe appalachia)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals, squirrels
Fall Color:
red, orange, yellow

Soil Requirements

Soil Type:
moist, well-drained loamy soil
pH:
4.5 - 7.0 (acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Adaptable to a wide range of soil types

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–60 days
Notes:
Seeds germinate best with light exposure. Fresh seed germinates more readily than stored seed.

The above propagation data sourced from Claude AI

Pre-treatment: None required

Establishment: Seeds exhibit physiological dormancy. Planting depth appears important, as deeper planted seedlings do not grow as fast as those more shallowly sown. The plant is found within temperate deciduous forests of North America and grows under a wide variety of conditions, from dry mountain tops to moist woods and swamps.

Source: npn.rngr.net