Cucumbertree Magnolia
Magnolia acuminata
Cucumbertree Magnolia (Magnolia acuminata) is a tree suited to the Colorado Front Range, rated "Conditionally Recommended" on the 2024 Front Range Tree Recommendation List. It matures to about 40 to 60 ft tall and 30 to 50 ft wide, needs medium water, and prefers full sun to partial shade. Cucumber tree flower buds and young leaves are vulnerable to late spring frosts.
medium water40 to 60 ft tall and 30 to 50 ft wide
Photos
- Photo 1: (c) Huhulenik, some rights reserved (CC BY)
- Photo 2: (c) 4028mdk09, some rights reserved (CC BY-SA)
- Photo 3: (c) Evan M. Raskin, some rights reserved (CC BY)
- Photo 4: (c) Evan M. Raskin, some rights reserved (CC BY)
At a glance
Will it survive here?
- Hardiness zones
- USDA 4 to 8
- Water needs
- medium water
- Sun
- Best in full sun; tolerates partial shade.
- Soil
- clay, loam
- Soil pH
- 5.5 to 7.0
- Hail tolerance
- low
- Wind tolerance
- moderate
- Salt tolerance
- moderate
How big, what shape?
- Mature size
- 40 to 60 ft tall and 30 to 50 ft wide
- Mature form
- Oval / upright
- Spacing / clearance
- ~50 ft of clearance
- Growth rate
- Moderate
- Lifespan
- Medium
What it looks like, and when
- Bloom time
- early spring
- Bloom color
- yellow, green
- Foliage
- Deciduous
Who else benefits
- Pollinator value
- moderate
- Deer
- Not rated
- Colorado native
- No
Also worth knowing
- Fire rating
- Not rated
Site factors to consider
- Watch: Short LivedFast but not forever; this one runs short lived here, so enjoy it and plan a successor rather than treating it as a legacy tree.
Frequently asked questions
- Is Cucumbertree Magnolia good for the Colorado Front Range?
- Yes, Cucumbertree Magnolia is a well-suited tree for Colorado's Front Range, rated "Conditionally Recommended" on the 2024 Front Range Tree Recommendation List.
- How big does Cucumbertree Magnolia get?
- It matures to about 40 to 60 ft tall and 30 to 50 ft wide.
- How much room does Cucumbertree Magnolia need?
- Give Cucumbertree Magnolia about 50 ft of clearance from buildings, fences, and other trees so the mature canopy isn't crowded.
- What shape does Cucumbertree Magnolia grow into?
- Cucumbertree Magnolia typically grows into an upright-oval crown, taller than it is wide. This is the species' usual mature form, named cultivars (columnar, weeping, or compact selections) can differ, so check the specific cultivar.
- Is Cucumbertree Magnolia hardy on the Front Range?
- Cucumbertree Magnolia is hardy in USDA 4 to 8. The Colorado Front Range spans roughly USDA 4b to 6a, so it is well within range.
- How much water does Cucumbertree Magnolia need?
- It needs medium water once established.
- How fast does Cucumbertree Magnolia grow?
- Cucumbertree Magnolia is a moderate-growing tree. Growth rate depends on water and site conditions on the Front Range.
- How long does Cucumbertree Magnolia live?
- Cucumbertree Magnolia has a moderate lifespan for a Front Range tree. Actual lifespan varies with site, water, and care.
- Is Cucumbertree Magnolia native to Colorado?
- No. It is not a Colorado native, but it grows well on the Front Range.
