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Plant care

Franchet Cotoneaster (Franchet's Cotoneaster) care

Cotoneaster franchetii

Also called Franchet's Cotoneaster, Orange Cotoneaster.

RHS H5USDA 6-9Mildly toxic to petsIndoor 2.5-3 m tall

Watering rhythm

10-14days

When the top 5-8 cm of soil is dry, roughly every 10-14 days

Light

Direct sun (at least 4-6 hours)

Soil

Well-drained loam, chalk, clay, or sandy soil

Humidity

40-65%

Temp

-15 to 35°C

Pet safety

Mildly toxic to pets

Mature size

2.5-3 m tall

Care at a glance

Light

Most houseplants will scorch where franchet cotoneaster thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Performs best in full sun, which maximises berry production and the intensity of autumn-winter berry colour. Tolerates partial shade but berry crops are reduced. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.

Watering

Aim for when the top 5-8 cm of soil is dry, roughly every 10-14 days for franchet cotoneaster, 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. Drought-tolerant once established. Water regularly for the first growing season to aid establishment. Avoid waterlogging; well-drained soils are preferable.

Soil and pot

Franchet Cotoneaster grows best in well-drained loam, chalk, clay, or sandy soil. Highly adaptable to soil type and pH (5.0–8.0). Grows in impoverished dry soils; organic matter incorporated at planting improves establishment. Does not tolerate permanently wet conditions. 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

Franchet Cotoneaster sits happiest at around 40-65% humidity and -15 to 35°C (5 to 95°F). Tolerates average outdoor humidity. Fireblight, a bacterial disease, can be severe in humid conditions — avoid overhead watering and sanitise pruning tools between cuts. 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 franchet cotoneaster sparingly. Minimal feeding required; an annual spring application of a balanced fertiliser is sufficient. Top-dressing with compost in autumn benefits establishment in poorer soils. 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 franchet cotoneaster in the Growli community. Each is annotated with the most common cause so you know where to start.

  • FireblightBacterial disease causing shoots to die back as if scorched; prune to 30 cm below visible infection and sterilise tools with bleach solution between cuts.
  • Woolly aphidWhite woolly masses on stems; brush off with a stiff brush and treat with systemic insecticide if severe.
  • Brown scaleEncrusts stems; treat with horticultural oil applied in late winter.
  • Invasive self-seedingBird-dispersed seeds spread readily in some regions; check local invasive plant lists before planting and consider removing berries before they fall.

Companion plants

Franchet Cotoneaster pairs well with Pyracantha coccinea, Ilex aquifolium, Viburnum opulus, and Rosa canina. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Take semi-ripe cuttings in late summer and root in gritty compost under cover. Seed sown in autumn and left to cold-stratify over winter germinates in spring but grows slowly. 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

Franchet Cotoneaster is mildly toxic to pets. The ASPCA lists Cotoneaster species as toxic to dogs, cats, and horses, noting the berries contain cyanogenic glycosides that can cause gastrointestinal upset, depression, and in large quantities more serious effects. Berries are the primary concern — keep pets from consuming them. 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.

Franchet Cotoneaster care — frequently asked questions

What is the common name for Cotoneaster franchetii?

Cotoneaster franchetii is most commonly called Franchet Cotoneaster, but it is also known as Franchet's Cotoneaster, Orange Cotoneaster. The names refer to the same species, so care instructions for Franchet Cotoneaster apply identically to anything sold as Franchet's Cotoneaster.

How much light does franchet cotoneaster need?

Franchet Cotoneaster grows best in direct sun (at least 4-6 hours). Performs best in full sun, which maximises berry production and the intensity of autumn-winter berry colour. Tolerates partial shade but berry crops are reduced.

How often should I water franchet cotoneaster?

Water franchet cotoneaster when the top 5-8 cm of soil is dry, roughly every 10-14 days. Drought-tolerant once established. Water regularly for the first growing season to aid establishment. Avoid waterlogging; well-drained soils are preferable. 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 franchet cotoneaster toxic to cats and dogs?

Franchet Cotoneaster is mildly toxic to pets. The ASPCA lists Cotoneaster species as toxic to dogs, cats, and horses, noting the berries contain cyanogenic glycosides that can cause gastrointestinal upset, depression, and in large quantities more serious effects. Berries are the primary concern — keep pets from consuming them.

What USDA hardiness zone does franchet cotoneaster grow in?

Franchet Cotoneaster is rated for USDA zone 6-9 and RHS hardiness H5. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Franchet Cotoneaster deep-dive guides

Every aspect of franchet cotoneaster care, each with its own calibrated guide:

Featured in these plant shortlists

Franchet Cotoneaster 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

Franchet Cotoneaster is also commonly called Franchet's Cotoneaster or Orange Cotoneaster.