The needles are dark green to slightly blue-green due to the stomatal lines on the needle. The thick needles sometimes clump together so upon first inspection there does not appear to be 5 needles in the bundle.https://dc.cod.edu/horticulture-2242-pinus-flexilis/1008/thumbnail.jp
Pinus mugo is a two-needle pine. The needles are 1-2 inches, somewhat stiff, and medium to dark gree...
Pinus resinosa is a two-needle pine. The needles persist for only 4 years and are clustered near the...
The needles are in clusters of 12-30 emerging from short spurs of 2-year old shoots. On fast growing...
Pinus flexilis is a 5-needle pine. The needles are thick and crowded near the tip of the branch.http...
Pinus cembra has 5-needles per bundle. The 2-3 inch needles are stiff, dark green with white stomata...
The needles are thin, fine, soft to the touch and flexible. The white stomatal lines give the needle...
Pinus densiflora ‘Umbraculifera’ is a 2-needle pine. The needles are thin, soft, flexible and a ligh...
The dark green to gray-green needles are long (5-10 inches), curved and stiff. They persist for 3 ye...
Needle length can vary from 1 to 3(4) inches. The needles in this image are on the longer side.https...
If there are 2, 3 or 5 needles attached in a fascicle (bundle) on the stem, it is Pinus. On 2 and 3...
Pinus aristata is a 5-needle pine. The thick bluish green needles clump together in such a way it is...
The needles are 2 to 4 inches, rigid and dark green in color. The foliage remains on the tree for 3 ...
The paired needles diverge in a distinctive “v-shape”. Each needle may have a slight twist.https://d...
The smooth gray stems and needles crowded at the tip look similar to Pinus strobus. However, the nee...
Pinus parviflora is a 5-needle pine. The foliage appears tufted at the ends of the branches.https://...
Pinus mugo is a two-needle pine. The needles are 1-2 inches, somewhat stiff, and medium to dark gree...
Pinus resinosa is a two-needle pine. The needles persist for only 4 years and are clustered near the...
The needles are in clusters of 12-30 emerging from short spurs of 2-year old shoots. On fast growing...
Pinus flexilis is a 5-needle pine. The needles are thick and crowded near the tip of the branch.http...
Pinus cembra has 5-needles per bundle. The 2-3 inch needles are stiff, dark green with white stomata...
The needles are thin, fine, soft to the touch and flexible. The white stomatal lines give the needle...
Pinus densiflora ‘Umbraculifera’ is a 2-needle pine. The needles are thin, soft, flexible and a ligh...
The dark green to gray-green needles are long (5-10 inches), curved and stiff. They persist for 3 ye...
Needle length can vary from 1 to 3(4) inches. The needles in this image are on the longer side.https...
If there are 2, 3 or 5 needles attached in a fascicle (bundle) on the stem, it is Pinus. On 2 and 3...
Pinus aristata is a 5-needle pine. The thick bluish green needles clump together in such a way it is...
The needles are 2 to 4 inches, rigid and dark green in color. The foliage remains on the tree for 3 ...
The paired needles diverge in a distinctive “v-shape”. Each needle may have a slight twist.https://d...
The smooth gray stems and needles crowded at the tip look similar to Pinus strobus. However, the nee...
Pinus parviflora is a 5-needle pine. The foliage appears tufted at the ends of the branches.https://...
Pinus mugo is a two-needle pine. The needles are 1-2 inches, somewhat stiff, and medium to dark gree...
Pinus resinosa is a two-needle pine. The needles persist for only 4 years and are clustered near the...
The needles are in clusters of 12-30 emerging from short spurs of 2-year old shoots. On fast growing...