Pinus resinosa
Red Pine
Pinaceae
ExpandHabitat
- native to the Northeastern United States, from Pennsylvania to Canada and west into parts of Michigan
- cold hardy to zone 2
Habit and Form
- evergreen tall tree
- general oval shape
- multiple lateral branches, which start relatively low to the ground
- 50' to 70' tall, with varying spreads; can reach in excess of a 100' tall
- medium texture
- medium growth rate
Summer Foliage
- brittle and sharp-pointed needles
- 2 needles per fasicle
- margins serrate
- needles roughly 5" long
- medium green color
Autumn Foliage
- no fall color (remains green)
- needles persist 4 years
Flowers
- monoecious
- no ornamental value
Fruit
- light brown cone
- ovoid in shape, 2" long
- held alone or in pairs
Bark
- a combination of orange-red, brown, and slivery gray
- rough scaly bark; scales and plates relatively thin
- new stem are thick with a yellowish tint
Culture
- prefers a dry, loose, sandy soil with a low pH
- cold tolerant, but dislikes heat
- full sun
Landscape Uses
- attractive ornamental bark
- can be used as an accent tree
- not widely used
- best used in colder, northern states
Liabilities
- not tolerant of wind or salt
- red pine scale
ID Features
- needles in pairs, twisted and serrated, that have a tufted appearance
- armor-plated bark which peels to reveal a reddish color
- needles snap very easily when bent
Propagation
- seeds germinate very easily, no dormancy period required
Cultivars/Varieties
'Don Smith' - This is a fine selection of this native species, featuring long green needles, red-brown stems and abundant cones which are colored purple when young. As this plant is hardy to USDA zone 2, it is a good handsome conifer for gardens in cold zones. The habit is dwarf and rounded.
'Globosa' and 'Morel' - These are among the most common dwarf mutations, featuring dense growth and compact mounded forms.