Plant index
Eastern White Pine

Eastern White Pine

Pinus strobus

Specimen collection
Category
Tree
Status
Native
Family
Pinaceae
Abundance
Common

Description

The tallest tree in eastern North America, eastern white pine is a fast-growing conifer with graceful, soft blue-green needles in bundles of five. It dominates many New England forests and is a key species for wildlife habitat.

Identification tips

  • 1Needles in bundles of 5 (mnemonic: W-H-I-T-E = 5 letters)
  • 2Long, slender curved cones 10–20 cm, often resin-coated
  • 3Soft, flexible needles unlike the stiff needles of red pine
  • 4Mature bark deeply furrowed into dark gray-brown ridges
  • 5Horizontal branching in whorls creates layered crown

Specimen & preservation notes

Collect needle fascicles with sheath intact. Press cone scales separately; full cones may be dried unwrapped. Young twigs with needles press well if needles are spread flat.

Collection calendar

WkAprMayJunJulAugSepOctNov
1
2
3
4
CollectibleCurrent weekNot collectible
May Wk 2,3,4New growth candles elongating
Jun Wk 1,2Pollen cones active
Sep Wk 1,2,3,4Mature cones dropping
Oct Wk 1,2Needle bundles for pressing

Season check

No flowering records for this species yet.

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Guide collection windowObserved flowering

Flowering records: 0 iNaturalist observations, Massachusetts · Nearby: 3931 observations within 25 km