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Best fall color trees for the Colorado Front Range

Compiled by · Reviewed against the 2024 Front Range Tree Recommendation List, CSU Extension & Plant Select® · Updated 2026-07-03

Quick answer

107 plants make our list of best fall color trees for the Colorado Front Range. Examples include Birch, Rocky Mountain/Water, Hawthorn, River/Douglas, Maple, Bigtooth, Maple, Boxelder 'Sensation', and Maple, Rocky Mountain. Each is rated for Colorado Front Range conditions and drawn from the 2024 Front Range Tree Recommendation List and regional extension references.

Trees that put on a real autumn show on the Front Range: reds, oranges, golds, and purples. Fall color intensity varies with the season, water, and site (and our alkaline soils can mute some species), but each tree below reliably colors up.

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Compare these trees at a glance

PlantMature heightWaterColorado nativeHardinessFall color
Birch, Rocky Mountain/Water15–25 ftmedium to high waterYesUSDA 3–7Gold, Yellow
Hawthorn, River/Douglas20–30 ftmedium waterYesUSDA 4–8Orange, Red
Maple, Bigtooth20–30 ftlow to medium waterYesUSDA 4–8Orange, Red
Maple, Boxelder 'Sensation'30–40 ftlow to medium waterYesUSDA 2–9Yellow
Maple, Rocky Mountain10–25 ftmedium to high waterYesUSDA 4–8Orange, Red, Yellow
Oak, Gambel15–30 ftlow waterYesUSDA 3–8Bronze, Red
Oak, Wavyleaf6–15 ftlow waterYesUSDA 4–8Bronze, Red
Poplar (cottonwood), Highland50–70 ftmedium waterYesUSDA 3–8Gold, Yellow
Poplar (cottonwood), Lanceleaf40–60 ftmedium waterYesUSDA 3–8Gold, Yellow
Poplar (cottonwood), Narrowleaf30–50 ftlow to medium waterYesUSDA 3–8Gold, Yellow
Poplar (cottonwood), Plains 'Jeronimus'50–70 ftmedium waterYesUSDA 3–8Gold, Yellow
Poplar (cottonwood), Quaking Aspen20–50 ftmedium waterYesUSDA 1–6Gold, Yellow

Ordered Colorado-native first, then alphabetically, not a quality ranking. Full list below.

All 107 plants

Frequently asked questions

How big do these trees get?
Mature heights range from about 6 to 80 ft across the 107 trees on this list. Each plant's page lists its exact mature size and spread.
Which of these are Colorado native?
12 of the 107 trees are Colorado natives, including Birch, Rocky Mountain/Water, Hawthorn, River/Douglas, Maple, Bigtooth, and Maple, Boxelder 'Sensation'.
How much water do these plants need?
52 of the 107 are rated low or low-to-medium water; the rest need moderate water. Each plant's page lists its water rating.
How were these plants selected?
Each of the 107 plants meets this page's criteria and is cross-referenced against the 2024 Front Range Tree Recommendation List, CSU Extension, Denver Botanic Gardens, and USDA PLANTS. This is a reference guide, not a paid listing.

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