Pinus ayacahuite C.Ehrenb. ex Schltdl.

Mexican white pine (en)

Species

Gymnosperms > Pinales > Pinaceae > Pinus

Characteristics

A cone shaped pine tree. It grows to 24 m high. The bark has wide shallow cracks. They are pinkish. The lower branches are long and thin. The leaves are needles which are spread out and dull blue-green. They are long and slender and often bent near their base. They occur in groups of five. Male flowers are yellow and female flowers are red and upright on short stalks. The cones taper and they hang downwards. They are about 30 cm long. The young cones are green but ripe cones are orange-brown. The scales turn back near the base.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality monoecy
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 35.0
Root system -
Rooting depth (meter) 1.5
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a warm temperate plant. It grows at high elevations in Guatemala. It occurs between 2,000-3,300 m above sea level. It suits hardiness zones 8-11. Arboretum Tasmania. Canberra Forestry Department.
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An emergent tree in mixed montane conifer forest on mesic sites, or growing in groups or small groves. Rich, deep soils in sheltered valleys and mountain slopes; at elevations from 2,400-3,600 metres.
An emergent tree in mixed montane conifer forest on mesic sites, or growing in groups or small groves. Rich, deep soils in sheltered valleys and mountain slopes; at elevations from 2,400-3,600 metres.
Light 7-9
Soil humidity 1-6
Soil texture 3-6
Soil acidity 3-6
Soil nutriment -
Hardiness (USDA) 7-10

Usage

The seeds are eaten.
Uses dye material medicinal oil timber wood
Edible nuts seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs soaking.
Mode cuttings seedlings
Germination duration (days) 30 - 60
Germination temperacture (C°) 12 - 18
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -15
Optimum temperature (C°) 17 - 24
Size -
Vigor -
Productivity -

Images

Fruit

Pinus ayacahuite fruit picture by Cano César (cc-by-sa)

Distribution

Pinus ayacahuite world distribution map, present in Brazil, Guatemala, Honduras, Mexico, and El Salvador

Conservation status

Pinus ayacahuite threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:314973-2
WFO ID wfo-0000482292
COL ID 4J22X
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Pinus durangensis Pinus don-pedrii Pinus colorado Pinus ayacahuite Pinus buonapartea Pinus hamata Pinus ayacahuite var. oaxacana Pinus ayacahuite subsp. neorecurvata Pinus loudoniana var. don-pedrii Pinus ayacahuite subsp. oaxacana Pinus ayacahuite var. ayacahuite