Growli

Plant care

Mahonia Charity (Charity Mahonia) care

Mahonia x media 'Charity'

Also called Charity Mahonia, Oregon Grape Charity.

RHS H5USDA 7-9Pet-safeIndoor Around 3-4 m tall and 2.5-3.5 m wide

Watering rhythm

Medium indirect light (a couple of metres from a window)

When the top 3-5 cm of soil is dry, weekly to establish then chiefly during droughts

Light

Medium indirect light (a couple of metres from a window)

Soil

Fertile, humus-rich, moist but well-drained soil

Humidity

40-70%

Temp

-15 to 25°C

Pet safety

Pet-safe

Mature size

Around 3-4 m tall and 2.5-3.5 m wide

Care at a glance

Light

The Goldilocks zone. Not the south-facing windowsill (too hot, too direct), not the back of the room (too dim, growth stalls). Grows in partial shade to full sun and tolerates deep shade, making it a stalwart for shady borders. Flowering is most generous with at least some light reaching the stems. If you can't decide, a free phone lux-meter app aimed at the leaf at noon should read between 800 and 1,500 lux.

Watering

Watering mahonia charity: when the top 3-5 cm of soil is dry, weekly to establish then chiefly during droughts. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Keep watered through the first couple of years. Established plants are robustly drought-tolerant, needing extra water mainly in extended dry spells or container culture.

Soil and pot

Mahonia Charity grows best in fertile, humus-rich, moist but well-drained soil. Adaptable to clay, chalk and loam across slightly acid to mildly alkaline pH. Improve with organic matter and mulch annually; it dislikes waterlogging. 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

Mahonia Charity sits happiest at around 40-70% humidity and -15 to 25°C (5 to 77°F). Indifferent to outdoor humidity. Open spacing and good airflow reduce the rust and mildew that affect crowded, damp plantings. 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 mahonia charity sparingly. An early-spring feed with balanced slow-release fertiliser or a thick compost/leaf-mould mulch is all it needs. Low-feeding by nature; over-rich nitrogen encourages soft, sappy growth. 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 mahonia charity in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Legginess with ageTends to grow tall and bare-stemmed; prune some stems hard after flowering to promote denser lower growth.
  • Mahonia rustOrange-brown pustules on leaves in humid, congested conditions; remove affected foliage and improve ventilation.
  • Powdery mildewWhite leaf coating when soil is dry and air humid; keep the root zone mulched and moist.
  • Sharp spinesThe rigid spiny leaflets are a real handling and siting hazard rather than a disease; plan placement away from paths.

Propagation

Propagate from semi-ripe or leaf-bud cuttings in late summer to autumn under cover; as a named hybrid it must be propagated vegetatively to stay true. 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

Mahonia Charity is pet-safe. ASPCA-listed as non-toxic to cats, dogs and horses. The Mahonia genus (Berberidaceae) is on the ASPCA non-toxic list, which covers this M. x media hybrid; be aware the stiff, sharp leaf spines can still physically injure pets and people. 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.

Mahonia Charity care — frequently asked questions

What is the common name for Mahonia x media 'Charity'?

Mahonia x media 'Charity' is most commonly called Mahonia Charity, but it is also known as Charity Mahonia, Oregon Grape Charity. The names refer to the same species, so care instructions for Mahonia Charity apply identically to anything sold as Charity Mahonia.

How much light does mahonia charity need?

Mahonia Charity grows best in medium indirect light (a couple of metres from a window). Grows in partial shade to full sun and tolerates deep shade, making it a stalwart for shady borders. Flowering is most generous with at least some light reaching the stems.

How often should I water mahonia charity?

Water mahonia charity when the top 3-5 cm of soil is dry, weekly to establish then chiefly during droughts. Keep watered through the first couple of years. Established plants are robustly drought-tolerant, needing extra water mainly in extended dry spells or container culture. 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 mahonia charity toxic to cats and dogs?

Mahonia Charity is pet-safe. ASPCA-listed as non-toxic to cats, dogs and horses. The Mahonia genus (Berberidaceae) is on the ASPCA non-toxic list, which covers this M. x media hybrid; be aware the stiff, sharp leaf spines can still physically injure pets and people.

What USDA hardiness zone does mahonia charity grow in?

Mahonia Charity is rated for USDA zone 7-9 and RHS hardiness H5. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Mahonia Charity deep-dive guides

Every aspect of mahonia charity care, each with its own calibrated guide:

Featured in these plant shortlists

Mahonia Charity qualifies for 16 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

  • Best pet-safe houseplantsHouseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
  • Best low-light houseplantsHouseplants that need no direct sun and cope with a north-facing room or a spot well back from a window.
  • Best plants for a north-facing windowHouseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
  • Best pet-safe low-light plantsNon-toxic to cats and dogs AND happy with no direct sun — the two hardest constraints to satisfy at once.
  • Best drought-tolerant houseplantsHouseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
  • Best houseplants for beginnersForgiving of irregular light and watering — the houseplants least likely to die in a new plant parent’s first season.
  • Best flowering houseplantsIndoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
  • Best pet-safe low-maintenance plantsNon-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
  • Best pet-safe flowering plantsFlowering houseplants the ASPCA lists as non-toxic to cats and dogs — colour and blooms in a pet home, without the worry.
  • Best pet-safe large indoor plantsBig, floor-standing houseplants the ASPCA lists as non-toxic to cats and dogs — a statement plant that is safe around pets.
  • Best houseplants for a cool roomHouseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
  • Best fast-growing houseplantsHouseplants documented as fast or vigorous growers — quick to fill a pot, cover a pole or trail down a shelf.
  • Best fragrant houseplantsIndoor plants with scented flowers or aromatic foliage — greenery you can smell, selected from our care library.
  • Best pet-safe bedroom plantsNon-toxic to cats and dogs and happy in lower light — calming greenery for a bedroom where a pet often sleeps too.
  • Best cat-safe plantsHouseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
  • Best dog-safe plantsHouseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
  • Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Mahonia Charity is also commonly called Charity Mahonia or Oregon Grape Charity.