Pet Safe
moderate Care
American mountain ash
Sorbus americana
The American mountain ash (Sorbus americana) is a deciduous tree native to the eastern United States and Canada. This tree is a member of the rose family and can grow up to 40 feet tall, with a trunk diameter of 1-2 feet. It sports bright green lush foliage in the spring and summer and gorgeous clusters of orange-red berries in the fall. It is a popular ornamental tree and a great provider of food and shelter for wildlife. It is also fairly drought tolerant, so it makes an easy addition to any garden. The American mountain ash is an attractive and durable species that no garden should be without.
Sunlight
Full Sun
Water Needs
medium
USDA Hardiness Zones
Zone 3Zone 4Zone 5Zone 6
Hardiness Map
Green areas show climates worldwide where this plant can grow.
Zone 3Zone 4Zone 5Zone 6
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Water Every
"7-10" days
Sun Needs
full-sun
Growth
Low
Care Level
Moderate
Watering Schedule
Frequency
Day 1"7-10" daysDay NaN
💧 Water every "7-10" days
Seasonal Adjustments
Adjust watering frequency based on temperature, humidity, and season. Water more frequently in summer and less in winter.
Pro Tip: Check soil moisture before watering. Stick your finger 1-2 inches into the soil—if it's dry, it's time to water!
Season
Fall
Sep Oct Nov
Winter
Dec Jan Feb
Spring
Mar Apr May
Summer
Jun Jul Aug
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pruning Time
How to Propagate
Grafting Propagation
Join scion to rootstock, bind securely until healed
Cutting
Take 4-6" cuttings in spring, root in water or moist soil
Layering Propagation
Bend stem to soil surface, cover lightly, roots form in 4-6 weeks
Seed Propagation
Start seeds indoors 6-8 weeks before last frost date
Air Layering Propagation
Bend stem to soil surface, cover lightly, roots form in 4-6 weeks
Tissue Culture
Propagate via Tissue Culture for best results
Is This Plant Right for You?
Good For:
- •Homes with pets
Consider Carefully:
- •Indoor growing
- •Infrequent watering
Bloom Seasons
Care Tips
Light Requirements
Needs at least 6 hours of direct sunlight daily. Place in the sunniest spot in your garden.
Watering
Keep soil consistently moist but not waterlogged. Water when top inch of soil is dry.