Growli

Plant care

Chanticleer ornamental pear (Cleveland Select pear) care

Pyrus calleryana 'Chanticleer'

Also called Chanticleer ornamental pear, Cleveland Select pear, Bradford pear.

RHS H6USDA 5-8Mildly toxic to petsIndoor 8–12 m tall × 3–5 m wide (26–40 ft × 10–16 ft)

Watering rhythm

Direct sun (at least 4-6 hours)

Weekly for first 2 years; drought-tolerant once established

Light

Direct sun (at least 4-6 hours)

Soil

Adaptable; tolerates clay, loam, or sandy soil

Humidity

Ambient outdoor (30–70%)

Temp

-20 to 35°C

Pet safety

Mildly toxic to pets

Mature size

8–12 m tall × 3–5 m wide (26–40 ft × 10–16 ft)

Care at a glance

Light

Chanticleer ornamental pear needs sun on the leaves, not just bright ambient room light. Requires full sun for optimal flowering, autumn colour, and overall vigour. Tolerates light shade but will produce fewer flowers and less vibrant autumn foliage. Excellent in open, exposed urban sites. A south or west-facing windowsill in the northern hemisphere is the default; anywhere else, expect the plant to stretch and pale out within a season.

Watering

Water chanticleer ornamental pear weekly for first 2 years; drought-tolerant once established. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Deep, infrequent watering during establishment encourages deep rooting. Once established, tolerates urban drought stress well. Supplemental irrigation in prolonged dry spells benefits young street trees.

Soil and pot

Chanticleer ornamental pear grows best in adaptable; tolerates clay, loam, or sandy soil. Highly adaptable to a wide range of soils including compacted clay, alkaline conditions, and poor urban soils. Prefers well-drained conditions; tolerates a pH range of 5.5–8.0. Not suited to permanently wet soils. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Chanticleer ornamental pear sits happiest at around Ambient outdoor (30–70%) humidity and -20 to 35°C (-4 to 95°F). Tolerates the full range of outdoor humidity in temperate and subtropical climates. No special requirements; urban pollution tolerance is a key attribute of this cultivar. If you keep the room above year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed chanticleer ornamental pear sparingly. Young trees benefit from a slow-release balanced fertiliser applied in early spring for the first 3 years. Established trees in fertile urban soils need little additional feeding; avoid high-nitrogen feeds that promote lush growth vulnerable to fireblight. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on chanticleer ornamental pear in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Fireblight (Erwinia amylovora)'Chanticleer' has better resistance than 'Bradford' but is not immune. In warm, wet spring weather bacteria infect blossoms and spread to shoots. Prune out affected material promptly and avoid high-nitrogen fertilisation.
  • Invasiveness (in some US states)Pyrus calleryana is classified as invasive in parts of the eastern and midwestern United States; cross-pollination between cultivars produces fertile seed spread by birds. Check local regulations before planting; alternatives are being promoted in some states.
  • Canker (Pseudomonas syringae)Sunken, discoloured bark patches on branches, particularly after frost damage. Remove affected branches back to healthy wood; avoid wounding bark in winter. Maintain tree vigour through adequate water and nutrition.

Propagation

Commercially propagated by budding or grafting onto Pyrus calleryana or Pyrus betulifolia seedling rootstocks. Ornamental cultivars are not reliably reproduced from seed. Semi-ripe cuttings are difficult to root without mist facilities and auxin treatment. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Chanticleer ornamental pear is mildly toxic to pets. Pyrus calleryana fruits and seeds contain trace cyanogenic glycosides common to the Rosaceae family. The fruits are very small and bitter, rarely consumed. ASPCA does not individually list Pyrus calleryana; the risk to pets is considered low, but seed ingestion should be discouraged. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Chanticleer ornamental pear care — frequently asked questions

What is the common name for Pyrus calleryana 'Chanticleer'?

Pyrus calleryana 'Chanticleer' is most commonly called Chanticleer ornamental pear, but it is also known as Chanticleer ornamental pear, Cleveland Select pear, Bradford pear. The names refer to the same species, so care instructions for Chanticleer ornamental pear apply identically to anything sold as Cleveland Select pear.

How much light does chanticleer ornamental pear need?

Chanticleer ornamental pear grows best in direct sun (at least 4-6 hours). Requires full sun for optimal flowering, autumn colour, and overall vigour. Tolerates light shade but will produce fewer flowers and less vibrant autumn foliage. Excellent in open, exposed urban sites.

How often should I water chanticleer ornamental pear?

Water chanticleer ornamental pear weekly for first 2 years; drought-tolerant once established. Deep, infrequent watering during establishment encourages deep rooting. Once established, tolerates urban drought stress well. Supplemental irrigation in prolonged dry spells benefits young street trees. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is chanticleer ornamental pear toxic to cats and dogs?

Chanticleer ornamental pear is mildly toxic to pets. Pyrus calleryana fruits and seeds contain trace cyanogenic glycosides common to the Rosaceae family. The fruits are very small and bitter, rarely consumed. ASPCA does not individually list Pyrus calleryana; the risk to pets is considered low, but seed ingestion should be discouraged.

What USDA hardiness zone does chanticleer ornamental pear grow in?

Chanticleer ornamental pear is rated for USDA zone 5-8 and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Chanticleer ornamental pear deep-dive guides

Every aspect of chanticleer ornamental pear care, each with its own calibrated guide:

Featured in these plant shortlists

Chanticleer ornamental pear qualifies for 4 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Chanticleer ornamental pear is also known as Chanticleer ornamental pear, Cleveland Select pear, and Bradford pear.