Sugar Maple Tree Plant Care

Sugar Maple Tree (Acer saccharum) belongs to the Sapindaceae family within the Acer genus. Sugar Maple Tree is native to Eastern North America, Southeastern Canada, Ontario, and Quebec, Eastern United States, Minnesota, Texas. Sugar Maple Tree is also known as Hard Maple, Leucoderme, Northern Sugar Maple.

Sugar Maple Tree displays an upright, spreading growth habit, reaching up to 70 ft tall with a spread of approximately 50 ft. Sugar Maple Tree produces small, yellow-green flowers that are inconspicuous and arranged in clusters called racemes.

Leaf size: approximately 4 inches.

Water a young or newly planted Sugar Maple Tree every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Sugar Maple Tree thrives in full sun.

Acer saccharum tolerates temperatures of 30–80°F. Sugar Maple Tree prefers humidity levels of 40–60%.

Well-draining soil mix. Good drainage is essential for Sugar Maple Tree to prevent waterlogging, which leads to root rot and fungal issues.

Feed Sugar Maple Tree every 2 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

The PlantoScan app can remind you when to water and when to fertilize each plant.

Choose a spot with full sun and well-draining soil mix. Avoid low spots where water collects after rain.

Sugar Maple Tree is suited to USDA Zone 3a – 8b.

Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.

Sugar Maple Tree can spread to about 50 ft (15.2 m) and reach about 70 ft (21 m) tall. Space plants about 50 ft (15.2 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the tree spacing calculator.

Prune Sugar Maple Tree while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the tree in one year.

Sugar Maple Tree is hardy down to USDA zone 3a, so once established it can stay outdoors through winter in that zone and warmer ones.

Water deeply in late autumn before the ground freezes, and spread a 5–8 cm (2–3 in) layer of mulch over the root zone, keeping it away from the trunk.

Young and container-grown trees need extra protection: roots in a pot freeze much more easily than roots in the ground.

Sugar Maple Tree can be propagated through seeds or grafting. Similar propagation techniques also apply to japanese maple plant care, which shares the same genus.

See all plants toxic to cats and plants toxic to dogs.

Sugar Maple Tree is susceptible to aphids, scale insects, caterpillars. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

Sugar Maple Tree grows outdoors in USDA Zone 3a – 8b. It survives winters down to planting zone 3a. Sugar Maple Tree is native to Eastern North America, Southeastern Canada, Ontario, and Quebec, Eastern United States, Minnesota, Texas.