Canadian Serviceberry
Amelanchier canadensis · Eastern Serviceberry · Serviceberry · Shadblow Serviceberry · Canada Serviceberry · Shadbush · Juneberry · Swamp Shadbush · Shadblow · Thicket ServiceberryUSDA | Grow Zone
3-9Outdoors all year in zones 3 to 9. Anywhere colder, keep it as a houseplant.
- Light
- Full sun to partial shade
- Water
- Consistently moist soil
- Humidity
- Moderate humidity levels
- Temperature
- 60-75°F (15-24°C)
- Difficulty
- Beginner
- Growth
- Moderate
- Mature size
- 15-25 ft tall
Amelanchier canadensis, commonly known as Canadian Serviceberry, is a beautiful flowering shrub native to North America. It is cherished for its edible berries and stunning spring blooms, making it a popular choice for gardens and landscapes.
Ask Vesper about Canadian Serviceberry
Ideal temperature
60-75°F is where it grows fastest.
Spacing and harvest
- Mature size
- 15-25 ft tall
- Plant apart
- 120-180 in
- Frost
- Hardy: survives frost
Everything it needs
9 essentials at a glance
Watering
Amelanchier canadensis prefers consistently moist soil, especially during its active growing season in spring and summer.
Water deeply once a week, allowing the top inch of soil to dry out between waterings. In the fall and winter, reduce watering as the plant enters dormancy. Signs of over-watering include yellowing leaves and root rot, while under-watering can cause wilting and leaf drop.
Light
This plant thrives in full sun to partial shade, ideally receiving 6-8 hours of sunlight daily.
For optimal growth, place it in a location that gets morning sun and some afternoon shade, especially in hotter climates. It can tolerate light shade but may produce fewer flowers and fruits.
Soil
Amelanchier canadensis prefers well-draining, loamy soil with a pH range of 5.5 to 7.0.
A mix of peat, compost, and sand is recommended for potting. Ensure good drainage to prevent waterlogging, which can lead to root rot.
Humidity
This plant enjoys moderate humidity levels but is generally adaptable.
To increase humidity, mist the leaves or place a humidity tray nearby. Signs of low humidity include browning leaf tips and leaf drop.
Temperature
The ideal temperature range for Amelanchier canadensis is between 60-75°F (15-24°C).
It is hardy in USDA zones 3-9, tolerating cold temperatures down to -40°F (-40°C) and heat up to 90°F (32°C). Protect young plants from extreme heat and cold.
Fertilizing
Use a balanced fertilizer with an NPK ratio of 10-10-10 in early spring before new growth begins.
Apply every 4-6 weeks during the growing season. Signs of nutrient deficiency include stunted growth and yellowing leaves, indicating a need for fertilizer.
Pruning
Prune Amelanchier canadensis in late winter or early spring before new growth appears.
Use sharp, clean pruning shears to remove dead or damaged branches and to shape the plant. Deadheading spent flowers can encourage more blooms.
Repotting
Repot every 2-3 years or when the roots become pot-bound.
Choose a pot that is 1-2 inches larger in diameter. Signs that it needs repotting include roots growing out of the drainage holes and stunted growth. Gently remove the plant from its pot, loosen the roots, and place it in fresh potting mix.
Propagation
Propagation can be achieved through seeds, softwood cuttings, or layering.
For seeds, collect them in the fall, stratify them for 30 days in a cold environment, then sow in spring. For softwood cuttings, take 4-6 inch cuttings in early summer, dip in rooting hormone, and plant in a moist potting mix. Water regularly until roots develop.
When it's unhappy
Leaf spot
Why it happens
Fungal infections caused by excess moisture and poor air circulation.
How to fix it
Improve air circulation, avoid overhead watering, and apply a fungicide if necessary.
Powdery mildew
Why it happens
High humidity and poor air circulation.
How to fix it
Ensure proper spacing between plants, avoid watering the leaves, and treat with fungicides if needed.
Root rot
Why it happens
Over-watering and poorly draining soil.
How to fix it
Allow the soil to dry out between waterings and improve drainage by amending the soil with sand or perlite.
Pests (aphids, spider mites)
Why it happens
Warm, dry conditions can attract pests.
How to fix it
Regularly inspect the plant, and use insecticidal soap or neem oil to control infestations.
Wilting leaves
Why it happens
Under-watering or root damage.
How to fix it
Check soil moisture and water deeply if dry, and inspect roots for damage.
Care through the year
Spring
In spring, ensure the plant receives adequate water as it begins to grow. Fertilize with a balanced fertilizer to support new growth and flowering.
Summer
During summer, monitor soil moisture closely, especially in hot weather. Mulch around the base to retain moisture and suppress weeds.
Fall
In fall, reduce watering as the plant prepares for dormancy. Prune any dead or damaged branches and clean up fallen leaves to prevent disease.
Winter
In winter, protect young plants from extreme cold and wind. Avoid heavy pruning during this time, and ensure the soil remains slightly moist.
Toxicity & Safety
Amelanchier canadensis is non-toxic to pets and children. All parts of the plant are safe, and the berries are edible, though they should be consumed in moderation.
Good to know
Why are my Serviceberry leaves turning yellow?
Yellowing leaves can indicate over-watering or nutrient deficiency. Check the soil moisture and consider fertilizing if necessary.
How often should I water my Canadian Serviceberry?
Water deeply once a week during the growing season, allowing the top inch of soil to dry out between waterings.
When is the best time to prune Serviceberry?
Prune in late winter or early spring before new growth begins to maintain shape and remove any dead or damaged branches.
How can I propagate Amelanchier canadensis?
You can propagate through seeds, softwood cuttings, or layering. For seeds, stratify them for 30 days before sowing in spring.
What are the ideal growing conditions for Eastern Serviceberry?
Amelanchier canadensis thrives in full sun to partial shade, prefers well-draining, loamy soil, and enjoys moderate humidity.
Are Serviceberry fruits edible?
Yes, the berries of Amelanchier canadensis are edible and can be eaten fresh or used in jams and desserts.
What companion plants go well with Serviceberry?
Companion plants include Vaccinium angustifolium (Blueberry), Rubus idaeus (Raspberry), and Cornus florida (Flowering Dogwood).
Track this plant in your garden.
Set care reminders, log growth, and join a community of plant lovers.