Juniper — Rocky Mountain – 'Welchii', 'Gray Gleam', 'Cologreen', 'Wichita Blue', 'Moonglow'
Juniperus scopulorum
Juniper — Rocky Mountain – 'Welchii', 'Gray Gleam', 'Cologreen', 'Wichita Blue', 'Moonglow' (Juniperus scopulorum) is a tree suited to the Colorado Front Range, rated "Recommended" on the 2024 Front Range Tree Recommendation List. It matures to about 15–20 ft tall and 4–6 ft wide, and needs low water. Host for Cedar Apple Rust.
low water15–20 ft tall and 4–6 ft wideXeric / water-wiseDeer-resistant
Photos



At a glance
- Rating
- Recommended
- Botanical name
- Juniperus scopulorum
- Variety / cultivar
- Rocky Mountain – 'Welchii', 'Gray Gleam', 'Cologreen', 'Wichita Blue', 'Moonglow'
- Type
- Tree
- Mature size
- 15–20 ft tall and 4–6 ft wide
- Water needs
- low water
- Colorado native
- No
- Foliage
- Evergreen
- Soil
- loam, sandy, well drained only
- Soil pH
- 6.0–8.2
- Hail tolerance
- high
- Wind tolerance
- high
- Salt tolerance
- high
- Good for
- slope, south wall
Planting & establishment
Water deeply every 7–10 days through the first 2 summers (less for xeric pines in heavy clay — they're prone to root rot). Winter water 1–2×/month October–March when soil is dry and unfrozen — evergreens transpire year-round. Year 3: taper to twice per month in summer; only during extreme drought thereafter.
Frequently asked questions
- Is Juniper — Rocky Mountain – 'Welchii', 'Gray Gleam', 'Cologreen', 'Wichita Blue', 'Moonglow' good for the Colorado Front Range?
- Yes. Juniper — Rocky Mountain – 'Welchii', 'Gray Gleam', 'Cologreen', 'Wichita Blue', 'Moonglow' is included in the Front Range Plant Finder as a tree suited to Colorado's Front Range, rated "Recommended" on the 2024 Front Range Tree Recommendation List.
- How big does Juniper — Rocky Mountain – 'Welchii', 'Gray Gleam', 'Cologreen', 'Wichita Blue', 'Moonglow' get?
- It matures to about 15–20 ft tall and 4–6 ft wide.
- How much water does Juniper — Rocky Mountain – 'Welchii', 'Gray Gleam', 'Cologreen', 'Wichita Blue', 'Moonglow' need?
- It needs low water once established.
- Is Juniper — Rocky Mountain – 'Welchii', 'Gray Gleam', 'Cologreen', 'Wichita Blue', 'Moonglow' native to Colorado?
- No — it is not a Colorado native, but it grows well on the Front Range.