Low-water trees for Fort Collins
Last updated 2026-06-05
Quick answer
10 low-water trees for Fort Collins are ranked here for Fort Collins's specific conditions — drawn from the 2024 Front Range Tree Recommendation List and regional extension sources, then ordered for Fort Collins's local hazards. Compare them below.
Fort Collins is the driest of the major north Front Range cities, with only about 15 inches of precipitation a year at roughly 5,000 feet, so a low-water tree isn't just thrifty here — it's the kind that actually thrives once established. The local soil makes the case stronger: heavy, compacted alkaline clay, the reason the city has a soil-amendment ordinance for new landscapes. On top of that, late frosts are erratic (roughly a 30% chance of 28°F after mid-May) and emerald ash borer has put the city's many ash on the clock. Every tree below is rated low or low-to-medium water on the 2024 Front Range Tree Recommendation List and ranked for Fort Collins' clay, wind, hail, and cold — drought-tough, and none of them an ash.
Planning a Fort Collins-area yard?
Free · no obligation · a real person reads every request
What this means in Fort Collins
"Low water" means low water once established — even drought-tough trees need deep, regular watering for their first two or three summers to root into Fort Collins' dense clay. Loosen a wide planting area rather than a narrow hole, and skip the ash: with EAB here, a new low-water tree is also your ash-replacement plan.
Top picks for Fort Collins
| Plant | Mature height | Water | Colorado native | Hardiness |
|---|---|---|---|---|
| Juniper — One – Seed | 10–20 ft | low water | Yes | USDA 3–8 |
| Juniper — Rocky Mountain | 15–30 ft | low water | Yes | USDA 3–8 |
| Pine — 'Vanderwolf's Pyramid' | 25–30 ft | low to medium water | Yes | USDA 4–7 |
| Pine — Bristlecone(foxtail) | 15–30 ft | low to medium water | Yes | USDA 4–7 |
| Cypress — Arizona Cypress | 30–50 ft | low water | — | USDA 7–10 |
| Cypress — Arizona Cypress 'Blue Ice', CRYSTAL FROST™ | 20–30 ft | low water | — | USDA 7–10 |
| Honeylocust — Thornless Common – IMPERIAL®, SHADEMASTER®, SKYLINE® | 40–50 ft | low to medium water | — | USDA 3–9 |
| Honeylocust — Thornless Common – NORTHERN ACCLAIM® | 30–45 ft | low to medium water | — | USDA 3–9 |
| Coffeetree — Kentucky Coffeetree | 60–75 ft | low to medium water | — | USDA 3–8 |
| Coffeetree — Kentucky Coffeetree – ESPRESSO®, DECAF®, SKINNY LATTE™, PRAIRIE TITAN™ | 50–70 ft | low to medium water | — | USDA 3–8 |
Juniper — One – SeedJuniperus monosperma10–20 ftlow waterColorado nativeUSDA 3–8
Juniper — Rocky MountainJuniperus scopulorum15–30 ftlow waterColorado nativeUSDA 3–8
Pine — 'Vanderwolf's Pyramid'Pinus flexilis25–30 ftlow to medium waterColorado nativeUSDA 4–7
Pine — Bristlecone(foxtail)Pinus aristata15–30 ftlow to medium waterColorado nativeUSDA 4–7
Cypress — Arizona CypressHesperocyparis arizonica30–50 ftlow waterUSDA 7–10- Cypress — Arizona Cypress 'Blue Ice', CRYSTAL FROST™Hesperocyparis arizonica20–30 ftlow waterUSDA 7–10
Honeylocust — Thornless Common – IMPERIAL®, SHADEMASTER®, SKYLINE®Gleditsia triacanthos40–50 ftlow to medium waterUSDA 3–9- Honeylocust — Thornless Common – NORTHERN ACCLAIM®Gleditsia triacanthos30–45 ftlow to medium waterUSDA 3–9
Coffeetree — Kentucky CoffeetreeGymnocladus dioicus60–75 ftlow to medium waterUSDA 3–8- Coffeetree — Kentucky Coffeetree – ESPRESSO®, DECAF®, SKINNY LATTE™, PRAIRIE TITAN™Gymnocladus dioicus50–70 ftlow to medium waterUSDA 3–8
Frequently asked questions
- What is the most drought-tolerant tree for Fort Collins?
- Several bur oak, hackberry, and juniper selections rate low-water and handle Fort Collins' clay and cold. The most drought-tolerant choice for your yard depends on the space and sun — compare mature size and water rating on each tree's page.
- Do low-water trees still need watering when first planted?
- Yes. Every tree, however xeric, needs deep and regular watering for its first two to three years to establish roots in Fort Collins' compacted clay. After that, low-water trees get by on far less.
- Should I still plant ash trees in Fort Collins?
- No — emerald ash borer is established here. Use one of the low-water, non-ash trees above as a longer-lived replacement.