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Big Tooth Aspen Tree
Big Tooth Aspen Tree
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Populus grandidentata
Bigtooth Aspen Tree
The Bigtooth Aspen is a fast-growing native tree named for its large, jagged-edged leaves that shimmer in the wind. Known for its striking yellow fall color and ability to quickly colonize open spaces, this pioneer species is essential for reforestation, wildlife habitats, and erosion control.
Ideal for naturalized plantings, windbreaks, or adding fast shade, the Bigtooth Aspen brings rugged beauty and environmental value to dynamic landscapes.
Bigtooth Aspen Tree Overview
Attribute |
Details |
🌿 Botanical Name |
Populus grandidentata |
🏷️ Common Names |
Bigtooth Aspen, Largetooth Aspen |
🌳 Mature Height |
50–70 feet |
🌐 Mature Width |
20–30 feet |
📈 Growth Rate |
Fast (2–3+ feet per year) |
⏳ Lifespan |
30–50 years |
🧊 USDA Zones |
3–7 |
❄️ Chill Hours |
1,000–1,200 hours |
☀️ Sun Preference |
Full sun only |
🧱 Soil Type |
Sandy loam, loam; well-drained but tolerates poor soils |
⚖️ Soil pH |
Slightly acidic to neutral (5.5–7.0) |
💧 Water Needs |
Moderate; tolerates occasional drought |
🌸 Flower Color |
Not ornamental; catkins in early spring |
🍒 Fruit Type |
Cottony seeds in spring (wind-dispersed) |
🐝 Pollinators |
Wind-pollinated; limited insect interest |
🌿 Growth Habit |
Upright, open canopy; often grows in clonal groups |
↔️ Spacing |
15–25 ft apart for windbreak or forest planting |
🏡 Landscape Uses |
Reclamation, fast shade, erosion control, wildlife cover |
🧹 Maintenance Level |
Low once established |
Environmental Benefits
🌾 Stabilizes slopes and disturbed soil with strong root systems
🦌 Provides shelter and food for deer, grouse, rabbits, and birds
🌿 Regenerates naturally through root suckering to restore forests
🌬️ Creates sound barriers and wind protection in open areas
Pros & Cons
✅ Pros |
⚠️ Cons |
⚡ Extremely fast grower for quick cover or shade |
⏳ Shorter lifespan compared to hardwoods |
🌳 Great for naturalizing or wildlife projects |
🌱 Spreads aggressively through root suckers |
🍂 Brilliant golden fall foliage |
🌬️ Brittle wood can break in storms |
🧬 Native and cold hardy; thrives in poor soils |
🐛 Susceptible to leaf spots and borers in stressed sites |
🌾 Useful for erosion control and restoration |
🚫 Not ideal for small yards or high-traffic areas |
Planting & Care Guide
🛁 Soak root zone before and after planting to help establish
🕳️ Dig hole twice the width of root ball; plant at ground level
🌾 Mulch to retain soil moisture and minimize weeds
💦 Water consistently for first 1–2 years to establish deep roots
✂️ Prune only to remove dead/damaged limbs
🧪 Avoid over-fertilizing; thrives in low-nutrient conditions
The Bigtooth Aspen Tree is a resilient native with quick growth, dazzling fall color, and strong ecological benefits. Whether you're planting a forest edge, reclaiming disturbed land, or building a wildlife corridor, this aspen delivers fast results and long-term impact with minimal fuss.
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