Austrian 'Oregan Green' Pine
Pinus nigra
Austrian 'Oregan Green' Pine (Pinus nigra) is a tree suited to the Colorado Front Range, rated "Recommended" on the 2024 Front Range Tree Recommendation List. It matures to about 40–60 ft tall and 20–40 ft wide, slow-growing, needs medium water, and prefers full sun. Some Zimmerman pine moth.
medium water40–60 ft tall and 20–40 ft wideDeer-resistant
Photos
- Photo 1: (c) Marios Thoma, some rights reserved (CC BY)
- Photo 2: (c) Patrick Hacker, some rights reserved (CC BY), uploaded by Patrick Hacker
- Photo 3: (c) Michel Langeveld, some rights reserved (CC BY), uploaded by Michel Langeveld
At a glance
Will it survive here?
- Hardiness zones
- USDA 4–8
- Water needs
- medium water
- Sun
- Best in full sun.
- Soil
- clay, loam, sandy
- Soil pH
- 6.0–8.2
- Hail tolerance
- high
- Wind tolerance
- high
- Salt tolerance
- moderate
- Tolerates
- Hot south- or west-facing walls
How big, what shape?
- Mature size
- 40–60 ft tall and 20–40 ft wide
- Mature form
- Pyramidal
- Spacing / clearance
- ~40 ft of clearance
- Growth rate
- Slow
- Lifespan
- Long-lived
What it looks like, and when
- Foliage
- Evergreen
Who else benefits
- Pollinator value
- low
- Deer
- Generally deer-resistant
- Colorado native
- No
Common problems on the Front Range
- Mountain pine beetle in drought-stressed pines
- Pine wilt nematode (esp. Scots and Austrian pine)
- Pine needle scale
These are general tendencies for this group of plants on the Front Range, not a diagnosis. Many are stress-driven and preventable with good siting and watering. For a specific plant or an active problem, consult a certified arborist or your local CSU Extension office.
Frequently asked questions
- Is Austrian 'Oregan Green' Pine good for the Colorado Front Range?
- Yes, Austrian 'Oregan Green' Pine is a well-suited tree for Colorado's Front Range, rated "Recommended" on the 2024 Front Range Tree Recommendation List.
- How big does Austrian 'Oregan Green' Pine get?
- It matures to about 40–60 ft tall and 20–40 ft wide.
- How much room does Austrian 'Oregan Green' Pine need?
- Give Austrian 'Oregan Green' Pine about 40 ft of clearance from buildings, fences, and other trees so the mature canopy isn't crowded.
- What shape does Austrian 'Oregan Green' Pine grow into?
- Austrian 'Oregan Green' Pine typically grows into a pyramidal, conical outline that is widest at the base. This is the species' usual mature form, named cultivars (columnar, weeping, or compact selections) can differ, so check the specific cultivar.
- Is Austrian 'Oregan Green' Pine hardy on the Front Range?
- Austrian 'Oregan Green' Pine is hardy in USDA 4–8. The Colorado Front Range spans roughly USDA 4b–6a, so it is well within range.
- How much water does Austrian 'Oregan Green' Pine need?
- It needs medium water once established.
- How fast does Austrian 'Oregan Green' Pine grow?
- Austrian 'Oregan Green' Pine is a slow-growing tree. Growth rate depends on water and site conditions on the Front Range.
- How long does Austrian 'Oregan Green' Pine live?
- Austrian 'Oregan Green' Pine is long-lived, a multi-generational tree given good siting and care. Actual lifespan varies with site, water, and care.
- Is Austrian 'Oregan Green' Pine native to Colorado?
- No. It is not a Colorado native, but it grows well on the Front Range.
- Is Austrian 'Oregan Green' Pine deer-resistant?
- Austrian 'Oregan Green' Pine is generally considered deer-resistant, though no plant is deer-proof when browse pressure is high.
- Is Austrian 'Oregan Green' Pine prone to pests or disease on the Front Range?
- Austrian 'Oregan Green' Pine can be affected by mountain pine beetle in drought-stressed pines and other issues common to this group on the Front Range. These are general tendencies, not a diagnosis, many are stress-driven and preventable with good siting and watering. For a specific plant or an active problem, consult a certified arborist or CSU Extension.
