PL. —Amelanchier sanguineaBotanical illustration — drop image
Amelanchier sanguinea

Bloodtwig Serviceberry

SpringSummerFall
3a6bHardiness zone
Peak bloom windowZone 6b · frost-offset weeks
Winter
Peak bloom
Spring
Not in bloom
Summer
Not in bloom
Fall
Not in bloom
Peak bloom
In bloom
Background

Amelanchier sanguinea is a native shrub of eastern and central North America, ranging from New Brunswick to Saskatchewan south to northern Georgia. It grows 3–12 feet tall and provides interest across three to four seasons: white clusters in early spring before leaves fully expand, edible dark-purple fruit in early summer, red-orange fall foliage, and red-tinged twigs that hold ornamental value through winter dormancy.

This species is adapted to rocky slopes, cliff edges, open woods, and disturbed sites, which translates to a preference for lean, well-drained garden soils. It tolerates part shade but produces more fruit in full sun. It is an early pollen and nectar source for native bees and an important food plant for birds, including cedar waxwings and thrushes, which consume the fruit rapidly when it ripens. Siting plants near eastern red cedar (Juniperus virginiana) increases the risk of cedar-serviceberry rust, a fungal disease that requires both plant families to complete its life cycle.

The ripe berries are edible raw or cooked and were a documented food source for many Indigenous peoples of the Great Lakes and northeastern regions. They can be used like blueberries in pies, jams, and dried preparations. The fruit contains iron, fiber, and antioxidants. Bark preparations were used in traditional Indigenous medicine as a general tonic, though formal clinical evidence is limited.

Care guide
SunFull sun to part shade
WaterModerate; tolerates rocky, dry to moist soil
SoilWell-draining, rocky to sandy; pH 5.0–7.0
Spacing4–8 feet
Height4–10 feet
Zone3a – 6b
Native RegionCT, MA, ME, MI, MN, NH, NJ, NY, OH, PA, RI, VT, WI, WV
Frost hardy
Seasonal tasks
winter
watchAfter leaf drop, assess twig coloration. Red pigmentation is most intense on young, current-season wood in full sun. Note which stems to preserve during the following spring pruning cycle.
spring
watchAs leaves emerge, inspect foliage for orange-yellow rust pustules caused by cedar-serviceberry rust. Remove and dispose of infected material; do not compost. Avoid planting near eastern red cedar or ornamental junipers.
watchMonitor new growth tips for clustered aphids. A firm spray of water dislodges most infestations; treat heavy colonies with insecticidal soap applied in the early morning.
summer
watchCheck fruit clusters 6–8 weeks after the spring flush for deep purple color, which signals peak ripeness. Harvest competes with birds; net individual stems if a meaningful yield is the goal.
watchInspect leaves through midsummer for small reddish-purple spots with tan centers—a sign of Entomosporium leaf spot. Rake and remove fallen leaves promptly to reduce the spore load for the following season.
cutIf stems show wilted brown tips with a shepherd's crook curve, indicating fire blight, prune 12 inches below the visible infection using sterilized tools. Disinfect blades between every cut with 70% isopropyl alcohol.
Common problems

Cedar-Serviceberry Rust

Symptoms

Bright orange to yellow spots on the upper leaf surface in spring, with tube-like spore horns erupting from the lower leaf surface. Infected berries and young stems may become swollen or distorted.

Treatment

Remove and dispose of infected leaves and fruit. Avoid planting within several hundred feet of eastern red cedar (Juniperus virginiana) or other susceptible junipers, which serve as the obligate alternate host. Preventive fungicide applications — myclobutanil or propiconazole — timed from leaf emergence through late spring reduce infection at high-pressure sites.

Fire Blight

Symptoms

Water-soaked, wilting blossoms and young stems that rapidly turn brown to black. Infected shoot tips curl into a characteristic shepherd's crook. Bark beneath the infection may show reddish-brown discoloration.

Treatment

Prune infected wood 8–12 inches below visible symptoms during dry weather. Sterilize tools with 70% isopropyl alcohol or a 10% bleach solution between cuts. Avoid high-nitrogen fertilizers that produce soft, disease-susceptible growth. Copper-based bactericides applied at early flowering can reduce spread in high-pressure years.

Entomosporium Leaf Spot

Symptoms

Small circular red-purple spots on both leaf surfaces beginning in late spring, enlarging to lesions with gray or tan centers and red-purple margins. Heavy infection leads to early leaf drop by late summer.

Treatment

Rake and dispose of fallen leaves each season. Prune selectively to improve air circulation. Avoid overhead irrigation. Fungicide applications — myclobutanil, chlorothalonil, or copper-based products — beginning at leaf emergence and repeated every 10–14 days during wet weather can limit disease spread.

Powdery mildew

Symptoms

White or grey powdery coating on leaves — usually starting on older growth in humid conditions or when nights cool.

Treatment

Improve air circulation by thinning plants. Apply neem oil or potassium bicarbonate spray at first sign. Avoid overhead watering.

Aphids

Symptoms

Clusters of small soft insects on new growth and flower buds.

Treatment

Knock off with a strong jet of water. Ladybirds and lacewings are natural predators. Insecticidal soap as last resort.