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Plant care

Japanese Maple 'Bloodgood' (Bloodgood Japanese Maple) care

Acer palmatum 'Bloodgood'

Also called Bloodgood Japanese Maple.

RHS H6USDA 5-8Mildly toxic to petsIndoor 4.5-6 m (15-20 ft) tall and 4.5-6 m (15-20 ft) wide at maturity

Watering rhythm

Bright indirect light (just back from a sunny window)

Keep evenly moist; water deeply in dry spells

Light

Bright indirect light (just back from a sunny window)

Soil

Moist, humus-rich, acidic, well-drained loam

Humidity

Ambient outdoor

Temp

-29 to 30°C

Pet safety

Mildly toxic to pets

Mature size

4.5-6 m (15-20 ft) tall and 4.5-6 m (15-20 ft) wide at maturity

Care at a glance

Light

In the wild japanese maple 'bloodgood' grows on the bright edge of a forest canopy, not in the canopy and not in the open. Indoors, that translates to within a metre of an unobstructed window, sheer curtain optional. Best in part shade or morning sun with shelter from harsh afternoon sun, which scorches leaf margins. 'Bloodgood' keeps its dark red colour better with some sun, but exposed hot sites cause leaf burn. The fastest test: a hand held at the leaf casts a soft-edged shadow at noon — sharp shadow means too much sun, no shadow means too little light.

Watering

Aim for keep evenly moist; water deeply in dry spells for japanese maple 'bloodgood', 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. Dislikes both drought and waterlogging. Water regularly while establishing and during summer heat to prevent leaf scorch and dieback. Mulch to keep roots cool and moisture even; avoid soggy soil.

Soil and pot

Japanese Maple 'Bloodgood' grows best in moist, humus-rich, acidic, well-drained loam. Prefers fertile, organically rich, well-drained slightly acidic soil, around pH 5.5-6.5. Resents heavy wet clay and alkaline ground; improve drainage and add organic matter. Good drainage is essential. 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

Japanese Maple 'Bloodgood' sits happiest at around Ambient outdoor humidity and -29 to 30°C (-20 to 86°F). An outdoor tree with no fixed humidity requirement, but dry, hot wind worsens leaf scorch; a sheltered, slightly humid microclimate keeps the delicate foliage in better condition. 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 japanese maple 'bloodgood' sparingly. A light feeder. Apply a balanced slow-release fertiliser in early spring; avoid high nitrogen, which forces soft, scorch-prone growth and dulls colour. Mulch annually with leaf mould or compost rather than heavy feeding. 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 japanese maple 'bloodgood' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Leaf scorchBrown, crispy leaf margins from hot afternoon sun, drying wind, or dry soil. Site in shelter with afternoon shade, mulch, and keep evenly watered in summer.
  • Verticillium wiltSoil-borne fungus causing sudden branch wilt and dieback, often one side at a time. There is no cure; prune out affected limbs and avoid planting maples in known infected soil.
  • Aphids and scaleSuck sap and produce sticky honeydew and sooty mould on leaves. Usually minor; hose off, encourage predators, or treat heavy outbreaks with horticultural oil.
  • Late-frost damageTender new spring growth is browned by late frosts. Site away from frost pockets and provide temporary cover when hard frosts threaten emerging leaves.

Propagation

As a named cultivar, 'Bloodgood' is propagated by grafting onto Acer palmatum seedling rootstock (typically in late winter or summer); this preserves its leaf colour and habit. Cuttings root poorly and seed will not come true, so grafting is the standard commercial method. 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

Japanese Maple 'Bloodgood' is mildly toxic to pets. Acer palmatum is not individually listed on the ASPCA Toxic and Non-Toxic Plants database, so its status for cats and dogs is not formally confirmed; treat with caution and verify with a vet. It is widely regarded as non-toxic to dogs and cats, but related maples (notably Red Maple, Acer rubrum) are listed by the ASPCA as toxic to horses, so keep all maples away from horses. 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.

Japanese Maple 'Bloodgood' care — frequently asked questions

What is the common name for Acer palmatum 'Bloodgood'?

Acer palmatum 'Bloodgood' is most commonly called Japanese Maple 'Bloodgood', but it is also known as Bloodgood Japanese Maple. The names refer to the same species, so care instructions for Japanese Maple 'Bloodgood' apply identically to anything sold as Bloodgood Japanese Maple.

How much light does japanese maple 'bloodgood' need?

Japanese Maple 'Bloodgood' grows best in bright indirect light (just back from a sunny window). Best in part shade or morning sun with shelter from harsh afternoon sun, which scorches leaf margins. 'Bloodgood' keeps its dark red colour better with some sun, but exposed hot sites cause leaf burn.

How often should I water japanese maple 'bloodgood'?

Water japanese maple 'bloodgood' keep evenly moist; water deeply in dry spells. Dislikes both drought and waterlogging. Water regularly while establishing and during summer heat to prevent leaf scorch and dieback. Mulch to keep roots cool and moisture even; avoid soggy soil. 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 japanese maple 'bloodgood' toxic to cats and dogs?

Japanese Maple 'Bloodgood' is mildly toxic to pets. Acer palmatum is not individually listed on the ASPCA Toxic and Non-Toxic Plants database, so its status for cats and dogs is not formally confirmed; treat with caution and verify with a vet. It is widely regarded as non-toxic to dogs and cats, but related maples (notably Red Maple, Acer rubrum) are listed by the ASPCA as toxic to horses, so keep all maples away from horses.

What USDA hardiness zone does japanese maple 'bloodgood' grow in?

Japanese Maple 'Bloodgood' 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.

Japanese Maple 'Bloodgood' deep-dive guides

Every aspect of japanese maple 'bloodgood' care, each with its own calibrated guide:

Featured in these plant shortlists

Japanese Maple 'Bloodgood' 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

Japanese Maple 'Bloodgood' is also commonly called Bloodgood Japanese Maple.