Leaf Type and Shape - Sharply pointed needles are attached individually on peglike projections called sterigmata . Leaf Margins - Needles are 4-sided. Leaf Surface - Variably glaucous, 4 to 5 stomatal lines on both sides. Leaf Length - Needles 3/4 to 1¼ inches.
... Blue Spruce, Blue Spruce ... Leaf type and persistence: evergreen, needled evergreen. Leaf blade length: less than 2 inches. Leaf color: blue or blue-green. |
Blue spruces are conifers with a pyramidal or conical crown when young, but more open and irregular in shape as they become older. The stout branches grow out ... Description · Taxonomy · Ecology · Range |
waxy, blue-hued foliage, blue spruce is widely planted ... For current distribution, please consult the. Plant Profile page for this species on the PLANTS. |
Family: Pinaceae or Pine. Leaves: Needles borne singly; about 1" long; evergreen; blue-white to dark green; 4-angled; sharp pointed; extend at right angles ... |
[PDF] Picea pungens Colorado Spruce - Environmental Horticulture hort.ifas.ufl.edu › trees › PICPUNA
Leaf venation: parallel. Leaf type and persistence: evergreen; needle leaf evergreen. Leaf blade length: less than 2 inches. Leaf color: blue or blue-green. |
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