Abies bornmuelleriana (Bithynian Fir, Turkish Fir, Uludag Fir, Black Sea Fir)


Michael's Opinion

A tree similar in character to A. nordmanniana with branches skirting the base of the trunk touching the ground.

Botanical Information

FamilyPinaceae
GenusAbies
Speciesbornmuelleriana
SynonymsAbies nordmanniana subsp. bornmuelleriana, Abies bornmuelleriana subsp. equitrojani, Abies equitrojani
CategoryWoody
TypeTree (evergreen)
OriginTurkey, ranging through the northwestern portion of Anatolia in the Uludag Mountains.
Ethnobotanical Uses
Disclaimer
May be used in Christmas tree production. A fine grade of turpentine may be produced from the bark, buds and cones while a coarse resin called colophony is used in the pharmaceutical industry. The wood is quite weak and finds little use in construction however it used as poles and firewood.

Details

USDA Hardiness Zone4
USDA Hardiness Ref.
Canadian Hardiness Zone2 - 5a
Canada Hardiness Ref.
RHS Hardiness ZoneH7
RHS Hardiness Ref.
Temperature (°C)-35 to -29
Temperature (°F)-30 to -20
Height55 m
GrowthMedium

Description and Growing Information

ShapeBroadly pyramidal.
CultivationResponds well to shearing and hence its use and potential as a Christmas tree. It tolerates dry soils but is intolerant of heavy soils, plant in full sun.
PestsIt is a species that is reported to be resistant to Phytophthora root rot however seedlings are susceptible to Phytopthora cactorum. Deer tend to be attracted to its foliage. Armillaria mellea, Armillaria gallica, Dioryctria abietara, Fusarium sp., Formes annosus, Heterobasidion annosum, Polyporus fulvus, Trametes radiciperda and Trichosphaeria parasitica are all potential fungal pathogens.
HabitatHumid bio-climates, in mixed stands at elevations up to 2,500 m, on granite in the Uludag Mountains.
Flower/Leaf Bud DescriptionThe buds are resinous and generally break in mid-May in its native range.
Leaf DescriptionGlabrous branchlets with dark, rich green needles adaxil but being bright silver abaxil.
Flower DescriptionThe tree is monoecious and wind pollinated.
Fruit DescriptionThe cones ripen in one year with a heavy seed crop produced every 3 - 5 years, they are up to 15 cm long and are dull grey in colour turning to light brown when mature.

Photographs