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Ponderosa Pine

Pinus ponderosa

perennial herb View on Calscape

Care

Sun

part shade

Water

very low

Soil

Fast, Medium, Slow; Prefers sandy or loamy soils. Does not grow well in clay soils.

Size

40–223ft tall , 7–7ft wide

Bloom

Mar-May

Foliage

Evergreen

Deer

Resistant

Edible

Pine nuts (seeds) eaten raw or roasted; nutritious and traditional food

Keystone Plant

Supports up to 220 butterfly and moth species in Mediterranean California

Native Range

Sierra Nevada, Cascade Range, and interior mountain ranges throughout California from Lassen to Kern Counties, 2000-10000 ft elevation, in mixed conifer forests.

Care Guide

Planting

Plant your Ponderosa Pine in a location with partial shade and well-draining soil - it prefers sandy or loamy soils and will struggle in clay, so amend heavy soil before planting. Ensure the planting site has fast to medium drainage; poor drainage is one of the few things that will compromise this otherwise hardy tree. Space according to the mature size you're targeting (this species ranges from 40 to 223 feet, so choose a dwarf or compact cultivar if space is limited), and plant in fall or early spring for best establishment.

After Planting

Water weekly during your Ponderosa's first summer, then taper off - once established, it needs only about one watering per month or less during summer, making it extremely drought-tolerant once rooted. Year one is critical: consistent moisture helps the roots establish, but after that, this tree thrives on neglect and is cold-hardy to -10°F, so you can largely leave it alone. The biggest mistake Bay Area gardeners make is overwatering; resist the urge to baby this plant beyond that first season, as it evolved to survive on minimal water in rocky mountain terrain.

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