Scientific Name: Pinus aristata
Common Name: bristlecone pine
Family Name: Pinaceae
Origin: U.S. - southwest
Hardiness Zone: Zone 4: (-34 to -29 °C)
Plant Type: Conifer
Mature Size: 5 - 7m x 3 - 4m (height x width)
Habit: Dense
Form: Pyramidal - narrowly
Texture: Medium - fine
Landscape Uses: Accent plant, Alpine, Container planting, Mixed shrub border, Rock garden, Small garden/space, Specimen plant
Exposure: Full sun
Soil or Media: Well-drained
Leaves: Needle-like, Fascicles, Leathery, Glabrous, Acicular, Entire
Flowers: n/a (male cone), Yellow, Dark-red, Brown, Apr-May
Fruit: Cone (winged seeds), Yellow, Purple, Brown, Aug-Sep-Oct, (Persistent)
Key ID Features:
Needles contorted, irregular shape; needles 5 per fascicle, (2-)3-4cm long x 0.8-1mm wide, serrulate, dark blue-green, glaucous underneath, persistent (10-17 years); seed cones with each scale with a bristle-like spine (4-)6-8(11)mm long; seeds 5-6mm long, gray-brown to near black; wing about 10-13mm. <a href ='https://www.conifers.org/pi/Pinus_aristata.php' target='_blank'>Conifers.org</a>