Acer rubrum · also Soft maple, Swamp maple
Can you tap a red maple?
Short answer
Good to tapYes. A solid second choice — good syrup, just a shorter and usually less sweet season.
- Sap sugar
- 1.5–2%
- Sap : syrup
- 43–58 : 1
Bark
Winter buds & twig
Leaf
Whole treeLeaf-off ID
Identify it in winter
- 01Opposite branching with slender, shiny, reddish twigs.
- 02Buds are short, blunt, rounded and red, with a few loose scales; extra buds sometimes sit side by side.
- 03Scrape a twig and sniff — red maple has no odor (silver maple smells foul).
- 04Young bark is smooth and light gray; older trunks break into long, scaly plates that often loosen while staying attached at the top.
- 05Grows almost anywhere, from swamps to dry ridges — often the only maple on wet ground.
In summer
- Leaves 2–6 inches wide, usually 3-lobed with sharp V-shaped notches and small sharp teeth along the edges; undersides look whitish.
- Clusters of small red flowers appear in very early spring, weeks before the leaves.
- Small V-shaped winged seeds ripen in late spring.
Easily confused with
Silver maple twigs smell foul when scraped and its bark is shaggier; in summer its leaves are deeply cut with silvery-white undersides.
Sugar maple buds are long, sharp and brown — not short, blunt and red.
Freeman maple (red × silver hybrid)
A natural cross (Acer × freemanii) that can lean toward either parent. Treat it like red maple: sap sugar is thought to run about 1.5–2%.
FAQ
Red maple questions
- Can you tap a red maple for syrup?
- Yes. A solid second choice — good syrup, just a shorter and usually less sweet season. Its sap sugar is usually about 1.5–2%; some trees match or beat nearby sugar maples.
- How much red maple sap makes a gallon of syrup?
- About 43 to 58 gallons of sap make one gallon of syrup at its usual 1.5–2% sap sugar, by the updated Rule of 86. Good, high-quality syrup is absolutely possible: in comparisons, red maple sap and syrup matched sugar maple for sweetness, flavor and quality. Some trees throw extra sugar sand (niter) in the pan.
- When do you tap a red maple?
- Red maple starts growing well before sugar maple, so its season ends sooner — once the buds swell the sap turns “buddy” and off-flavored. Tap early, pull taps at the first bud swell, and don't run it on the same tubing as your sugar maples.
Tree ID









