Pinus Aristata Bonsai Growth Rate

Pinus aristata is currently regarded as one of three closely related species collectively known as bristlecone pines.

Pinus aristata bonsai growth rate. It is hardy to zone uk 3. Pinus aristata first described in 1862 by georg engelmann 1809 1884 is commonly known as rocky mountain bristlecone pine or colorado bristlecone pine. The japanese white pine also named five needle pine is a mountain plant with soft needles in clusters of five. Pinus aristata is an evergreen tree growing to 12 m 39ft by 4 m 13ft at a slow rate.

It is often grafted on black. For more bristlecone pine information including tips on planting bristlecone pines read on. A pinus longaeva in inyo national forest is registered as a california big tree. Planting growing sherwood compact bristlecone pine will grow to be about 4 feet tall at maturity with a spread of 3 feet.

Pinus aristata now known as the rocky mountain or interior bristlecone pine is native to the mountains of colorado new mexico and arizona the san francisco peaks at elevations of about 7 500 ft 2300 m to 12 000 ft 3650 m. The leaves needles are in fascicles of five stout 2 5 4 cm 1 1 1 2 in long deep green to blue green on the outer face with stomata confined to a bright white band on. Pinus aristata is a medium size tree reaching 2 6 m 8 20 ft high and 3 4 5 m 10 15 ft wide. Think of this as a heritage shrub for future generations.

These tree s slow growth rate is a big plus in a rock. 20 30 feet. Few plants are more interesting than bristlecone pine trees pinus aristata short evergreens that are native to mountains in this country. Mature trunk diameter is highly variable.

It is more feminine in design and found at high mountain regions. It is in leaf all year and the seeds ripen in october. The scientific name refers to the cones prickliness or arista. It grows at a slow rate and under ideal conditions can be expected to live to a ripe old age of 300 years or more.

Pine species with only one flush of growth come from the mountains or are at least adapted to harsh conditions and short growth periods. The bark is grey brown thin and scaly at the base of the trunk. It measures 41 feet high with a trunk circumference of 439 inches and a crown spread of 48 feet. The species is monoecious individual flowers are either male or female but both sexes can be found on the same plant and is pollinated by wind.

In the white mountains stem diameter gain per year averaged over 3 growing seasons was greatest on low elevation sites with sandstone or granitic soils µ 0 53 mm year and least on high elevation north facing sites on dolomite soils µ 0 39 mm year 46. It has a low canopy. They grow very slowly but live a very long time.