Scientific name: Acer saccharum
Invasive status in CT: No
Key ID features: Large tree, opposite branching, five-lobed leaves with smooth U-shaped sinuses, and dark gray bark that becomes plated with age meaning it breaks into irregular shaped blocks or plates


Native Range:
- Eastern and central North America
- Most abundant in New England, Great Lakes region, and Appalachian Mountains
Habitat:
- Prefers well-drained, fertile soils
- Found in mixed hardwood forests
- Cooler climate
Size and Growth:
- Large tree that is usually 60–75 ft tall, but can reach over 100 ft
- Long-lived, often 200–300 years
- Moderate to slow growth rate
Leaves and Sap:
- Leaves are opposite, simple, 5-lobed, and 3–6 inches wide
- Bright yellow, orange, or red in fall
- Sap is clear and has a high sugar content which is used to produce maple syrup
Flowers and Fruit:
- Flowers are small, greenish-yellow and in clusters
- Fruit has paired winged samaras that ripen in fall
Ecology and Invasiveness:
- Keystone species in northern hardwood forests
- Provides habitat and food for wildlife: its buds, leaves, and seeds are eaten by deer, squirrels, and birds
Tips to Tell It Apart:
- Clear sap when leaf stalk is broken (red maple has milky sap in petiole)
- Leaves have U-shaped sinuses and smooth edges (red maple has V-shaped sinuses and serrated edges)
Sources:
https://www.britannica.com/plant/sugar-maple
https://www.animalia-life.club/qa/pictures/sugar-maple-tree-leaf.html
https://www.gardenia.net/plant/acer-saccharum
https://www.britannica.com/plant/sugar-maple
