Southwestern White Pine
Pinus strobiformis
Last reviewed: September 2026

Toxicity unknown
Southwestern White Pine (Pinus strobiformis) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
600"–1200" H × 240"–600" W
Bloom
N/A
Native to
AZ
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse plants for this ecoregion
Southwestern white pine is a large, stately evergreen tree that can reach 50-100 feet tall with a broad, pyramidal crown. This slow-growing native conifer develops attractive, bluish-green needle clusters and produces large cones. It's drought-tolerant once established and provides year-round structure to the landscape.
In an HOA neighborhood
Southwestern White Pine is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, mid zone.
- Extremely large mature size may overwhelm smaller properties
- Very slow growth means long-term commitment to placement
Wildlife value
This pine provides important habitat and food for birds, squirrels, and other wildlife through its large, nutritious seeds. The dense branching offers excellent nesting sites for various bird species.
Common questions
- How much sun does Southwestern White Pine need?
- Southwestern White Pine grows best in full sun conditions.
- Where is Southwestern White Pine native?
- Southwestern White Pine (Pinus strobiformis) is native to AZ, per vouchered herbarium specimen records and regional native plant society lists.
- Is Southwestern White Pine HOA-friendly?
- Southwestern White Pine is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Southwestern White Pine? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
Not sure where to start? Take the 2-minute yard quiz