Bosnian Pine
Pinus heldreichii
Pinaceae · coniferous tree · introduced
Last updated
Plant Profile
Size & Form
Height
70 ft
Spread
20-40 ft
Growth Rate
Slow
Site Requirements
Light
Full Sun
Soil Drainage
Well Drained
Soil pH
4.5-7.5 (strongly acidic to slightly alkaline)
Water
Moderate
Drought Tolerance
High
Hardiness
Zones 6a–8b
Ornamental Interest
Bloom Time
Non-flowering
Origin
the Balkans
Watch for this season
Damping-offHigh
Seedling Emergence - Postemergence Damping-off Risk
Pine needle scaleHigh
Crawler Emergence
Armillaria Root RotModerate
Active Below-ground Growth
Cyclaneusma Needle CastModerate
Spring Needle Infection
+ 4 more — see full disease and pest lists below
Diseases: Regionally Documented (24)
Endocronartium harknessii Western Gall Rust Cronartium ribicola White Pine Blister Rust Phytophthora spp. (P Phytophthora Root Rot Lophodermium spp. Lophodermium Needle Cast Lophodermella concolor Lophodermella Needle Cast Elytroderma deformans Elytroderma Needle Cast Arceuthobium spp. (parasitic plant) Dwarf Mistletoe Armillaria spp. — primarily A Armillaria Root Rot Symptom category — not a single disease Canker Cyclaneusma minus Cyclaneusma Needle Cast Several soilborne Damping-off Dothistroma septosporum (and/or D Dothistroma Needle Blight (Red Band) Gray Mold Heterobasidion occidentale Otrosina & Garbel Heterobasidion Root Disease In most Hypocotyl Rot and Root Rot Davisomycella medusa Medusa Needle Blight Rhabdocline spp. including R Needle Cast Needle Rusts Bursaphelenchus xylophilus Pine Wilt Excess sodium chloride Salt Damage Sirococcus conigenus Sirococcus Shoot Blight Fomitopsis officinalis, Porodaedalea pini, and other wood... Stem Decay Diaporthe vaccinii or Diplodia tip blight agents Tip Blight Multiple fungal species cause twig blight on different ho... Twig Blight
Pests: Regionally Documented (18)
Eriophyidae (family) Eriophyid mite Pineus strobi Pine bark adelgid Dioryctria spp. Coneworm Pine Aphid Pissodes strobi White pine weevil Tetranychidae Spider mite Synanthedon sequoiae Sequoia pitch moth Pine Needle Sheathminer Pine Sheath Miner Chionaspis pinifoliae Pine needle scale Pine Butterfly Coloradia pandora Pandora moth Dendroctonus ponderosae Mountain pine beetle Rhyacionia buoliana European pine shoot moth Nuculaspis californica Black pineleaf scale Neodiprion spp. Pine sawfly Eulachnus agilis Powdery pine needle aphid Otiorhynchus spp. Root weevil Schizolachnus piniradiatae Woolly pine needle aphid
Cultivars (3)
'Compact Gem'
Common name: Compact Gem Bosnian Pine; Mature height: 4 ft
Hardy to USDA Zone 6
'Irish Bell'
Common name: Irish Bell Bosnian Pine; Mature height: 4 ft
Hardy to USDA Zone 5
'Schmidtii'
Common name: Schmidt Bosnian Pine; Mature height: 10 ft
Hardy to USDA Zone 6
Data Maturity Structured Multiple sources. Expert review underway.