Saskatoon Berry

Shrub

Saskatoon Berry

Amelanchier alnifolia

Also known as: Serviceberry, Juneberry

Shrub Rosaceae EdibleWildlife AttractorPollinatorBorder Plant
Hardiness Zone
2-7
Ideal Temp
30–85°F
Survives Down To
-50°F
Life Cycle
Perennial

Saskatoon berry (Amelanchier alnifolia) is a multistemmed deciduous shrub to small tree of northern North American prairies and open woods, bearing white spring flowers and sweet purple pomes ripening in early summer. Plants typically reach 6–15 feet (1.8–4.5 m), spreading by suckers into bird-friendly thickets. Fruit quality suits fresh eating, pies, and preserves where cedar-apple rust management is planned. ☀️💧 Sun and Water Requirements: Full sun to partial shade; best fruiting with strong light and airflow. Moist, well-drained, humus-rich soils suit it; tolerates cold winters and short drought once established. Mulch to reduce grass competition; avoid waterlogging. ✂️ Propagation: Sow stratified seed; suckers transplant in early spring. Softwood cuttings under mist for clones. Prune for open centers to reduce leaf wetness and improve fruit color. 🌾 Harvest / Best Use Timing: Pick when berries soften and color fully—flavor peaks before complete bird takeover. Process quickly for freezing or baking. Bloom follows last hard frosts near 20°F (-7°C) risk in boreal sites.

Good Neighbors
  • Raspberry — bramble layer at the thicket edge with staggered fruit timing
  • Wild Plum — related hedgerow neighbor extending wildlife food succession
  • Chives — low allium perimeter along driplines
Cautions
  • Cedar-apple rust — separate from alternate juniper hosts when disease pressure is high
  • Bird pressure — net ethically or plan shares
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Apple Maggot
Rhagoletis pomonella
Apple Scab
Venturia inaequalis
Bagworm
Thyridopteryx ephemeraeformis
Blackberry Psyllid
Cacopsylla curvata
Brown Marmorated Stink Bug
Halyomorpha halys
Brown Rot
Monilinia fructicola
Cherry Fruit Fly
Rhagoletis cingulata
Codling Moth
Cydia pomonella
Cyclamen Mite
Steneotarsonemus pallidus
Eastern Tent Caterpillar
Malacosoma americanum
Fall Webworm
Hyphantria cunea
Fire Blight
Erwinia amylovora
Gall Mite
Eriophyidae
Harlequin Ladybird
Harmonia axyridis
Japanese Beetles
Popillia japonica
Leaf Blight
Various Fungal Pathogens
Leaf Spot
Multiple species (e.g., Cercospora, Septoria, Alternaria)
Lesser Peachtree Borer
Synanthedon pictipes
Oriental Fruit Fly
Bactrocera dorsalis
Oriental Fruit Moth
Grapholita molesta
Peach Twig Borer
Anarsia lineatella
Peachtree Borer
Synanthedon exitiosa
Pear Psylla
Cacopsylla pyricola
Plum Curculio
Conotrachelus nenuphar
Powdery Mildew
Erysiphales
Raspberry Beetle
Glischrochilus sanguinolentus
Raspberry Cane Borer
Oberea perspicillata
Rose Slug
Endelomyia aethiops
Rust Mite
Eriophyidae
Sparganothis Fruitworm
Sparganothis sulfureana
Spittlebugs
Cercopidae
Spotted Lanternfly
Lycorma delicatula
Stink Bug
Pentatomidae
Strawberry Root Weevil
Otiorhynchus ovatus
Tent Caterpillar
Malacosoma spp.
Twig Girdlers
Oncideres spp.
Vine Weevil
Otiorhynchus sulcatus