Alpine Fortune Plum Yew (Cephalotaxus fortunei subsp. alpina)

Alpine Fortune's Plum Yew
Silhouette: LeonardoG (photography) and T. Michael Keesey (vectorization) / License

Cephalotaxus fortunei subsp. alpina: Alpine Fortune's Plum Yew

Thriving in the rugged subalpine zones of western China, this cold-tolerant conifer is adapted to high-altitude environments. It typically grows at elevations between 1,800 and 3,700 meters, where it forms a compact shrub or small tree.

This subspecies has evolved to withstand low temperatures and heavy snowfall. Its natural distribution is restricted to montane coniferous forests and rocky slopes.

Taxonomy

Morphology

This subspecies differs from the typical variety by its shorter, narrower needles and more compact growth habit, which is an adaptation to alpine conditions. The needles are linear-lanceolate, measuring about 3 to 5 centimeters in length, and are arranged in flat ranks.

The underside of the needles features two white stomatal bands that are slightly narrower than those of the typical variety. As with other members of the genus, it is dioecious, with oval seeds surrounded by a fleshy aril that turns purplish-green when mature.

  • Foliage: Shorter, narrower needles adapted to reduce water loss in cold alpine air.
  • Growth Habit: A dense, multi-stemmed shrub or small tree with a compact crown.
  • Elevation Range: Found exclusively at high altitudes between 1,800 and 3,700 meters.

Flowering season

Late Spring to Early Summer

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Applications

Due to its remote and high-altitude habitat, this plant has limited commercial use. It is primarily valued for watershed protection in alpine regions and is studied by botanists researching conifer adaptations to extreme cold.

Interesting facts

The subspecific epithet "alpina" refers directly to its alpine and subalpine distribution in western China. This plant represents the highest-altitude representative within the genus, displaying remarkable resilience to frost.

Geography of distribution

  • Sichuan
  • Yunnan
  • Gansu
  • Shaanxi
  • Hubei

Sources

  • World Flora Online (WFO)
  • Plants of the World Online (POWO)
  • Global Biodiversity Information Facility (GBIF)

Technical Information

External Databases: GBIF, POWO, Tropicos