Pinus leiophylla is a fast-growing conifer from the mountains of Mexico and the US Southwest, grown mainly for timber and planting in high-altitude areas. It is a tree for open ground and cool climates, not a container or houseplant.
Family
Pinaceae (Pine family)
Grows as
Tree
Light
Full sun
Water
Water deeply during dry spells in the first years; established trees need little supplemental water where summer rain is reliable.
Soil
Well-drained soil, tolerant of poor and acidic ground.
Temperature
Tolerates winter frost; suited to temperate and high-altitude climates.
How easy
Easy
Native range
SE. Arizona to SW. New Mexico and Mexico
Climate
temperate
About
Pinus leiophylla, the Chihuahua pine, smooth-leaf pine, or yellow pine (in Mexico, tlacocote and ocote chino), is a species of conifer in the family Pinaceae, a pine tree with a range primarily in Mexico, with a small extension into the United States in southeast Arizona and southwest New Mexico. The Mexican range extends along the Sierra Madre Occidental and Sierra Madre del Sur from Chihuahua to Oaxaca, from 29° North Lat. to 17°, between 1600 and 3000 meters altitude. It requires about a rainfall 600 to 1000 mm a year, mostly in summer. It tolerates frosts in winter.
How to grow it
The wood of the Pinus leiophylla is hard, dense and strong. It is used for construction, firewood, and railroad ties. In South Africa and Queensland, Australia there are big extensions of this tree planted. It is planted commercially in Kenya, Malawi, Zimbabwe, Zambia at high altitudes.
Where it grows
This species often grows in mixed in stands with several other pines and/or junipers, in Arizona most often with Apache Pine and Alligator Juniper, but also grows in pure stands. Its habitat is prone to wildfire, and the species shows some adaptations unusual among pines to cope with this; if the crown is destroyed by fire, the trunk, protected by its thick bark, will send out new shoots to re-grow a new crown. The only other pines to do this are Pitch Pine (P. rigida) and Canary Island Pine (P. canariensis). As none of these are species particularly closely related to each other, the adaptation has probably arisen independently in each, an example of convergent evolution.
Text excerpted from the Wikipedia article Pinus leiophylla by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.