Wildflower Archive

woodland shrub

Prairie Crab Apple

Malus ioensis

Prairie Crab Apple (Malus ioensis)
Pyrus ioensis 139-8488

Native to the Midwest, the Great Plains, and the Southeast

Wisconsin, Minnesota and Nebraska, south to Kentucky, Louisiana and Oklahoma

  • Light Full sun Sun tolerance
  • Moisture Moist Moisture preference
  • Zones 4–8 Cold to heat range
  • Bloom Apr–May Flowering time
  • Height up to 35 ft to 10.7 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A woodland shrub for full sun and evenly moist soil. Its white and pink flowers peak in May. At up to 35 ft, it needs room in shade gardens and woodland edges. Hardy in USDA zones 4–8.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

When it blooms

The Prairie Crab Apple's white and pink flowers bloom April to May, peaking in May. This early-spring ephemeral draws bees.

Apr–MayJanFebMarAprMayJunJulAugSepOctNovDec

Prairie Crab Apple blooms white & pinkFoliage

Pollinators & wildlife

  • Bees Common Eastern Bumble Bee also Brown-belted Bumble Bee, Orange-legged Furrow Bee, Toothed Miner Bee

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
The Midwest, the Great Plains, and the SoutheastUnited States (16): AR, IA, IL, IN, KS, KY, LA, MI, MN, MO, NE, OH, OK, SD, TX, WI. Where it grows wild on its own, by state and province.
Native distribution
Wisconsin, Minnesota and Nebraska, south to Kentucky, Louisiana and OklahomaThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full sunHow much sun it takes, from full sun to full shade.
Moisture
MoistThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 4–8 · Canadian 5–7The cold-to-heat climate range it survives.
Soil
Well-drained loamsThe soils it grows in naturally.
Soil texture
Light to heavy (sandy to clay)The soil grade it prefers, from sand to clay.
Soil pH
5.0–7.0The acidity to alkalinity it tolerates (7 is neutral).
Soil quality
MediumHow rich a soil it needs. Many natives prefer lean soil and flop in rich beds.
Water use
MediumHow 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 35 ft (to 10.7 m)Typical mature height.
Spread
~16 ft (5 m)How wide one plant gets, a guide to spacing.
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
IrregularIts 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
Apr–MayWhen it flowers.
Flower color
White, PinkThe bloom color, or colors.
Fruit/Seeds
PomeThe 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
~0.0 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
SlowWhether it creeps outward or stays put in a clump.