Bartlett Pear
Pyrus
Bartlett Pear (Pyrus) is a tree suited to the Colorado Front Range, rated "Recommended for Most Sites" on the 2024 Front Range Tree Recommendation List. It matures to about 15–25 ft tall and 15–20 ft wide, needs low to medium water, and prefers full sun. Fruiting varieties; Needs a cross pollinizer.
low to medium water15–25 ft tall and 15–20 ft wideXeric / water-wise
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At a glance
- Rating
- Recommended for Most Sites
- Botanical name
- Pyrus
- Variety / cultivar
- Bartlett, Early Gold, Golden Spice, Luscious, Parker, Summercrisp
- Type
- Tree
- Mature size
- 15–25 ft tall and 15–20 ft wide
- Mature form
- Pyramidal
- Spacing / clearance
- ~20 ft of clearance
- Hardiness zones
- USDA 4–8
- Growth rate
- Moderate
- Lifespan
- Medium
- Fall color
- Red, purple, orange
- Water needs
- low to medium water
- Sun
- Best in full sun.
- Colorado native
- No
- Foliage
- Deciduous
- Soil
- clay, loam, sandy
- Soil pH
- 6.0–8.2
- Hail tolerance
- moderate
- Wind tolerance
- moderate
- Salt tolerance
- moderate
- Bloom color
- white
- Bloom time
- mid spring
- Pollinator value
- high
Site factors to consider
- Critical: Cold HardinessCold rarely kills the tree; our late spring frosts kill the open flowers instead, so fruit set is hit or miss from year to year.
Wildlife & ecology
- Pollinator value
- high
- Deer
- Not deer-resistant
Common problems on the Front Range
- Fireblight (bacterial)
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.
Planting & establishment
Water deeply every 7–10 days through the first 2 summers. Winter water 1–2×/month October–March when soil is dry and unfrozen, winter desiccation is a top killer of newly-planted trees. Year 3: taper to 2×/month in summer, then rely on natural precipitation.
Frequently asked questions
- Is Bartlett Pear good for the Colorado Front Range?
- Yes, Bartlett Pear is a well-suited tree for Colorado's Front Range, rated "Recommended for Most Sites" on the 2024 Front Range Tree Recommendation List.
- How big does Bartlett Pear get?
- It matures to about 15–25 ft tall and 15–20 ft wide.
- How much room does Bartlett Pear need?
- Give Bartlett Pear about 20 ft of clearance from buildings, fences, and other trees so the mature canopy isn't crowded.
- What shape does Bartlett Pear grow into?
- Bartlett Pear 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 Bartlett Pear hardy on the Front Range?
- Bartlett Pear is hardy in USDA 4–8. The Colorado Front Range spans roughly USDA 4b–6a, so it is well within range. That said, it carries a cold-hardiness caution: Cold rarely kills the tree; our late spring frosts kill the open flowers instead, so fruit set is hit or miss from year to year.
- How much water does Bartlett Pear need?
- It needs low to medium water once established.
- How fast does Bartlett Pear grow?
- Bartlett Pear is a moderate-growing tree. Growth rate depends on water and site conditions on the Front Range.
- How long does Bartlett Pear live?
- Bartlett Pear has a moderate lifespan for a Front Range tree. Actual lifespan varies with site, water, and care.
- What color does Bartlett Pear turn in fall?
- Bartlett Pear turns red, purple, and orange in autumn. Fall color intensity varies with the season and site on the Front Range.
- Is Bartlett Pear native to Colorado?
- No. It is not a Colorado native, but it grows well on the Front Range.
- Is Bartlett Pear deer-resistant?
- No. Bartlett Pear is not considered deer-resistant and may need protection where deer browse.
- Is Bartlett Pear prone to pests or disease on the Front Range?
- Bartlett Pear can be affected by fireblight (bacterial). 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.
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See also
Related trees
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Pear, Jack'™
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Pear, Callery: Capital, JAVELIN®
Pyrus calleryana
Pear, Ussurian: Prairie Gem, Mt. Frost
Pyrus ussuriensis
Callery - 'Bradford'
Pyrus calleryana
Maple, Rocky Mountain
Acer glabrum