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Plant care

Prunus padus (Bird Cherry) care

Prunus padus

Also called Bird Cherry, Hackberry, Mayday Tree.

RHS H7USDA 3-6Toxic to petsIndoor Typically 8-15 m tall and 8-10 m wide at maturity.

Watering rhythm

Direct sun (at least 4-6 hours)

Water regularly while establishing; mature trees rarely need irrigation except in extended drought

Light

Direct sun (at least 4-6 hours)

Soil

Moist, fertile loam; tolerates clay and damp ground

Humidity

Ambient outdoor

Temp

-30 to 28°C

Pet safety

Toxic to pets

Mature size

Typically 8-15 m tall and 8-10 m wide at maturity.

Care at a glance

Light

Most houseplants will scorch where prunus padus thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Flowers and fruits best in full sun but copes well with partial shade, including woodland-edge and northerly positions. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.

Watering

Aim for water regularly while establishing; mature trees rarely need irrigation except in extended drought for prunus padus, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Naturally a tree of moist ground and riverbanks, so it tolerates damp soils better than most cherries. Keep young trees watered for the first two summers.

Soil and pot

Prunus padus grows best in moist, fertile loam; tolerates clay and damp ground. Grows on chalk, clay, loam and sand across a wide pH range, but is happiest in moisture-retentive soil. One of the few cherries that copes with heavier, wetter sites. 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

Prunus padus sits happiest at around Ambient outdoor humidity and -30 to 28°C (-22 to 82°F). A fully hardy outdoor tree unaffected by humidity; airflow through the canopy reduces fungal leaf-spot pressure. 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 prunus padus sparingly. Generally undemanding; a spring mulch of compost or well-rotted manure is usually enough. Feed young trees with a balanced fertiliser only if growth is poor; avoid heavy nitrogen. 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 prunus padus in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Bird cherry-oat aphidThis aphid colonises spring foliage heavily, curling leaves; damage is largely cosmetic and natural predators usually clear it.
  • Bird-cherry ermine mothCaterpillars spin conspicuous silken webs that can defoliate the tree in early summer; trees almost always re-flush and recover.
  • SuckeringBird cherry readily produces root suckers and self-seeds freely; remove unwanted suckers and seedlings to keep it in bounds.
  • Bacterial cankerCauses gummy bark lesions and dieback; prune affected wood in summer and avoid wounding the trunk.

Propagation

Readily raised from cleaned seed after autumn sowing or cold stratification; also from softwood or semi-ripe cuttings, and named forms are grafted or budded. 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

Prunus padus is toxic to pets. ASPCA classifies the Prunus genus, including bird cherry, as toxic to cats, dogs and horses. Cyanogenic glycosides in the leaves, stems, bark and seeds/pits release cyanide; signs include brick-red gums, dilated pupils, breathing difficulty and shock. The bitter black fruits and any prunings should be kept from pets and grazing animals. 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.

Prunus padus care — frequently asked questions

What is the common name for Prunus padus?

Prunus padus is most commonly called Prunus padus, but it is also known as Bird Cherry, Hackberry, Mayday Tree. The names refer to the same species, so care instructions for Prunus padus apply identically to anything sold as Bird Cherry.

How much light does prunus padus need?

Prunus padus grows best in direct sun (at least 4-6 hours). Flowers and fruits best in full sun but copes well with partial shade, including woodland-edge and northerly positions.

How often should I water prunus padus?

Water prunus padus water regularly while establishing; mature trees rarely need irrigation except in extended drought. Naturally a tree of moist ground and riverbanks, so it tolerates damp soils better than most cherries. Keep young trees watered for the first two summers. 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 prunus padus toxic to cats and dogs?

Prunus padus is toxic to pets. ASPCA classifies the Prunus genus, including bird cherry, as toxic to cats, dogs and horses. Cyanogenic glycosides in the leaves, stems, bark and seeds/pits release cyanide; signs include brick-red gums, dilated pupils, breathing difficulty and shock. The bitter black fruits and any prunings should be kept from pets and grazing animals.

What USDA hardiness zone does prunus padus grow in?

Prunus padus is rated for USDA zone 3-6 and RHS hardiness H7. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Prunus padus deep-dive guides

Every aspect of prunus padus care, each with its own calibrated guide:

Featured in these plant shortlists

Prunus padus qualifies for 7 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Prunus padus is also known as Bird Cherry, Hackberry, and Mayday Tree.