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The Botany of Christmas Trees
A look at the types of trees used to create these beloved home decorations
Balsam
Fir – Abies balsamea – ¾”
to 1 ½” short, flat, dark green needles that are
rounded at the tip; nice, sport a silvery cast and
are fragrant. Named for the balsam or resin found in blisters on bark.
They thrive in colder climes and are readily found in Canada and Northeastern U.S.
Deodara
Cedar – Cedrus deodara – short,
bluish-green needles; branches become pendulous at the tips; native
to Himalayas; Deodara wood in Asia was used to build temples.
In ancient Egypt Dedodara wood was used to make coffins for mummies.
Eastern
Red Cedar – Junirperus viginiana –
leaves are a dark, shiny, green color; sticky to the touch; good
scent; can dry out quickly; may last just 2-3 weeks; a southern
Christmas tree.
Leland
Cypress – Cupress ocyparis leylandii
– foliage is dark green to gray color; has upright branches
with a feathery appearance; has a light scent; good for people
with allergies to other Christmas tree types. One of the most
sought after Christmas trees in the Southeastern United States.
Douglas
Fir – Pseudotsuga menziesii –
good fragrance; holds blue to dark green; 1” to 1 ½”
needles; needles have one of the best aromas among Christmas trees
when crushed. Named after David Douglas who studied the tree in
the 1800’s; good conical shape; can live for a thousand
years.
Fraser
Fir – Abies fraseri – dark green,
flattened needles; ½ to 1 inch long; good needle retention;
nice scent; pyramid-shaped strong branches which turn upward.
Named for a botanist, John Fraser, who explored the southern Appalachians
in the late 1700’s.
Grand
Fir – Adies grandis – shiny,
dark green needles about 1” – 1 1/2 “ long;
the needles when crushed, give off a citrusy smell.
Noble
Fir – Abies procera – one inch
long, bluish-green needles with a silvery appearance; has short,
stiff branches; great for heavier ornaments; keeps well; is used
to make wreaths, door swags and garland.
Nordmann
Fir - Abies nordmannia – dark green,
flattened needles, shiny, silvery-blue below, ¾ to 11/2
inches long. Popular in the United Kingdom.
White
Fir or Concolor Fir – Abies concolor
– blue-green needles are ½ to ½ inches long;
nice shape and good aroma, a citrus scent; good needle retention.
In nature can live to 350 years.
Afghan
Pine – Pinus oldarica – soft,
short needles with sturdy branches; open appearance; mild fragrance;
keeps well; grown in Texas; native to Afghanistan, Russia &
Paskistan
Austrian
Pine – Pinus nigra – dark green
needles, 4 to 6 inches long; retains needles well; moderate fragrance.
Red
Pine – Pinus resinosa – dark
green needles 4”-6” long; big and bushy.
Scotch
Pine – Pinus sylvestris – most
common Christmas tree; stiff branches; stiff, dark green needles
one inch long; holds needles for four weeks; needles will stay
on even when dry; has open appearance and more room for ornaments;
keeps aroma throughout the season; introduced into United States
by European settlers.
Virginia
Pine – Pinus virginiana – dark
green needles are 1 ½” – 3” long in twisted
pairs; strong branches enabling it to hold heavy ornaments; strong
aromatic pine scent; a popular southern Christmas tree.
White
Pine – Pinus strobus – soft,
blue-green needles, 2 to 5 inches long in bundles of five; retains
needles throughout the holiday season; very full appearance; little
or no fragrance; less allergic reactions as compared to more fragrant
trees. Largest pine in United States; state tree of Michigan &
Maine; slender branches will support fewer and smaller decorations
as compared to Scotch pine. It’s wood is used in cabinets,
interior finish and carving. Native Americans used the inner bark
as food. Early colonists used the inner bark to make cough medicine.
Carolina
Sapphire - Cupressus arizonica var. glabra
– ‘Carolina Sapphire’- steely, blue needles;
dense, lacy foliage; yellow flowers and nice scent; smells like
a cross between lemon and mint.
Black
Hills Spruce - Pinus glauca var.densata
– green to blue-green needles; 1/3” to ¼”
long; stiff needles may be difficult to handle for small children.
Blue
Spruce – Picea pungens – dark
green to powdery blue; very stiff needles, ¾” to
1 ½” long; good form; will drop needles in a warm
room; symmetrical; but is best among species for needle retention;
branches are stiff and will support many heavy decorations. State
tree of Utah & Colorado. Can live in nature 600-800 years.
Norway
Spruce – Picea abies – needles
½” – 1” long and shiny, dark green. Needle
retention is poor without proper care; strong fragrance; nice
conical shape. Very popular in Europe.
White
Spruce – Picea glauca – needles ½
to ¾ inch long; green to bluish-green, short, stiff needles;
crushed needles have an unpleasant odor; good needle retention.
State tree of South Dakota.
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