Wildflower Archive

woodland shrub

Devil's walkingstick

Aralia spinosa

Devil's walkingstick (Aralia spinosa)
Afbeeldingen der fraaiste

Native to much of the USA

Florida to eastern Texas, north to New York and Ohio River valley; naturalized northward

  • Light Partial shade Sun tolerance
  • Moisture Moist Moisture preference
  • Zones 5–9 Cold to heat range
  • Bloom Jul–Aug Flowering time
  • Height up to 20 ft to 6.1 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A woodland shrub for partial shade and evenly moist soil. Its white flowers peak in August. At up to 20 ft, it needs room in shade gardens and woodland edges. Hardy in USDA zones 5–9.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

When it blooms

The Devil's walkingstick's white flowers bloom July to August, peaking in August. This late-summer display draws bees and butterflies.

Jul–AugJanFebMarAprMayJunJulAugSepOctNovDec

Devil's walkingstick blooms whiteFoliage

Pollinators & wildlife

  • Bees Common Eastern Bumble Bee
    also Western Honey Bee, Brown-belted Bumble Bee, Pure Green Sweat bee +8 more Carpenter-mimic Leafcutter Bee, Flat-tailed Leafcutter Bee, Little Masked Bee, Zoned Cellophane-cuckoo Bee, Coelioxys texana, Coelioxys dolichos, Colletes mandibularis, Hylaeus confluens
  • Butterflies Eastern Tiger Swallowtail
    also Great Spangled Fritillary, Papilio cresphontes, Protographium marcellus +1 more Mitoura gryneus
  • Birds Tufted Titmouse also Cardinalis cardinalis
  • Also visited by
    • Wasps: Bald-faced Hornet, Four-toothed Mason Wasp
    • Hummingbirds: Ruby-throated Hummingbird
    • Flower flies: Six-spotted Bromeliad Fly

Butterflies that use this plant

Documented host and nectar records. Each links to a planting guide for that butterfly.

Full plant details

Where it grows

Habitat
WoodlandThe wild plant community it grows in.
Native range
Much of the USAUnited States (24): AL, AR, DC, DE, FL, GA, IL, IN, KY, LA, MD, MO, MS, NC, NJ, NY, OH, OK, PA, SC, TN, TX, VA, WV. Where it grows wild on its own, by state and province.
Native distribution
Florida to eastern Texas, north to New York and Ohio River valley; naturalized northwardThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Partial shadeHow much sun it takes, from full sun to full shade.
Moisture
MoistThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 5–9 · Canadian 6–7The cold-to-heat climate range it survives.
Soil
Moist, well-drained, fertile to poor soils. pH tolerant. Sandy Loam, Medium Loam, Clay LoamThe soils it grows in naturally.
Soil texture
Light to heavy (sandy to clay)The soil grade it prefers, from sand to clay.
Soil pH
4.8–6.6The acidity to alkalinity it tolerates (7 is neutral).
Soil quality
HighHow rich a soil it needs. Many natives prefer lean soil and flop in rich beds.
Water use
HighHow thirsty it is, a rough guide to how often to water.
Salinity tolerance
NoneHow well it copes with salty soil, near roads or the coast.
Lime (CaCO₃) tolerance
HighHow well it copes with chalky, lime-rich soil.

Growth & form

Height
up to 20 ft (to 6.1 m)Typical mature height.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).
Growth rate
ModerateA relative ranking versus other plants of the same type (USDA), not an absolute rate.
Shape
ErectIts overall silhouette.
Root depth
30+ in (76+ cm)How far the roots reach, a guide to drought resilience and transplanting.

Flowers, foliage & fruit

Type
ShrubWhat kind of plant it is.
Bloom
Jul–AugWhen it flowers.
Flower color
WhiteThe bloom color, or colors.
Fruit/Seeds
ripens Aug–OctThe seed or fruit it sets after flowering.
Toxicity
None knownWhether any part is poisonous to people or pets.

Propagation & seed

Cold stratification
Required (cold, moist)Whether seed needs a cold, moist spell before it will germinate.
Propagation
Bare root, container, seedHow to start new plants.
Seed
~0.1 million seeds per poundNotes on the seed and how to sow it.
Seed spread rate
SlowHow readily it self-sows. Slow or none means well-behaved, not a spreader.
Seedling vigor
MediumHow strongly young seedlings establish.
Vegetative spread
NoneWhether it creeps outward or stays put in a clump.