Douglasfir has one needle attached to the stem by a small petiole. Needles leave a small round raised leaf scar on the stem when they fall. The needles are soft and flat with stomata lines on the underside. Needle color can vary but the var. glauca used in the Chicago area is blue green.https://dc.cod.edu/horticulture-2242-pseudotsuga-menziesii/1007/thumbnail.jp
The twigs are yellowish to gray-brown and may be slightly pubescent or glabrous.https://dc.cod.edu/h...
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 short evergreen needles are flat and attached to the stem by a short petiole. They are a rich gr...
Typical of all spruces, there is one needle attached to a peg. The needles of Picea glauca ‘Conica’ ...
Typical of all spruces, Colorado spruce has one needle attached to a peg (pulvini). The needles have...
The needles are dark green to slightly blue-green due to the stomatal lines on the needle. The thick...
The needles are dark green on top and have very obvious glaucous white stomatal lines on the bottom....
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...
Typical of all spruces there is one needle attached to a peg. The needles are gray green to blue gre...
As with all firs, there is one needle attached to the stem leaving a circular leaf scar. White fir i...
Picea needles are 4-angled, attach single to a small peg (pulvini) which leaves a rough stem.https:/...
If there is only one needle attached at a site on the stem, look closely to see how it is attached. ...
The needles are thin, fine, soft to the touch and flexible. The white stomatal lines give the needle...
The twigs are yellowish to gray-brown and may be slightly pubescent or glabrous.https://dc.cod.edu/h...
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 short evergreen needles are flat and attached to the stem by a short petiole. They are a rich gr...
Typical of all spruces, there is one needle attached to a peg. The needles of Picea glauca ‘Conica’ ...
Typical of all spruces, Colorado spruce has one needle attached to a peg (pulvini). The needles have...
The needles are dark green to slightly blue-green due to the stomatal lines on the needle. The thick...
The needles are dark green on top and have very obvious glaucous white stomatal lines on the bottom....
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...
Typical of all spruces there is one needle attached to a peg. The needles are gray green to blue gre...
As with all firs, there is one needle attached to the stem leaving a circular leaf scar. White fir i...
Picea needles are 4-angled, attach single to a small peg (pulvini) which leaves a rough stem.https:/...
If there is only one needle attached at a site on the stem, look closely to see how it is attached. ...
The needles are thin, fine, soft to the touch and flexible. The white stomatal lines give the needle...
The twigs are yellowish to gray-brown and may be slightly pubescent or glabrous.https://dc.cod.edu/h...
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...