Szechwan Spruce
Picea gemmata
Pinaceae · coniferous tree · introduced
Last updated
Data Coverage 2 of 6 dimensions
Quick Facts
Height
65–130 ft
Light
Full Sun
Hardiness
Zone Zones 6a–8b
Origin
China, in western Szechwan
Diseases (16)
Thekopsora minima and Naohidemyces vaccinii Rust Nothophaeocryptopus gaeumannii Rhizosphaera Needle Cast abiotic (spray oil residue) Oil Discoloration Of Foliage Botrytis cinerea Botrytis Blight Abiotic or viral Bud Failure Cylindrocarpon spp. (now Ilyonectria spp.) Cylindrocarpon Root Rot Cytospora canker Cytospora Canker Several soilborne Damping-off Many conifers Drought Injury Heterobasidion annosum Heterobasidion Root Disease [VERIFY] Needle Distortion Phytophthora spp. (P Phytophthora Root Rot Phaeolus schweinitzii Schweinitzii root and butt rot Sparassis crispa (syn. S Sparassis Root Rot Stem decay Stem Decay Diaporthe vaccinii or Diplodia tip blight agents Tip Blight
Pests (15)
Elatobium abietinum Spruce aphid Pissodes strobi White pine weevil Oligonychus ununguis Spruce spider mite Coleotechnites piceaella Spruce needleminer Choristoneura fumiferana Spruce budworm Physokermes piceae Spruce bud scale Chionaspis pinifoliae Pine needle scale Orgyia pseudotsugata Douglas-fir tussock moth Adelges cooleyi Cooley spruce gall adelgid Dioryctria spp. Coneworm Cacoecimorpha pronubana Carnation tortrix Hemiberlesia ithacae Hemlock scale Lophocampa argentata Silverspotted tiger moth Cephalcia spp. Western webspinning sawfly Webworm