Plant care
Peacock Plant Ginger (Peacock Ginger) care
Kaempferia roscoeana
Also called Peacock Ginger, Roscoe Ginger, Jewel of Burma.
Watering rhythm
7-10days
When the top 2 cm of soil feels dry, roughly every 7-10 days in active growth
Light
Medium indirect light (a couple of metres from a window)
Soil
Light, humus-rich, free-draining mix
Humidity
60-80%
Temp
18-28°C
Pet safety
Mildly toxic to pets
Mature size
15-30 cm tall
Care at a glance
Light
Picture the indirect light an east-facing window gives mid-morning — that's the brightness peacock plant ginger grows fastest in. Suited to medium indirect light, mimicking the dappled shade of a tropical forest floor. Avoid direct sun, which bleaches and damages the iridescent leaf surface. Low light is tolerated but reduces flowering and diminishes leaf colour intensity. You'll know it's right when new leaves come out the same size and colour as the established ones. Smaller, paler new leaves = move closer to the window.
Watering
Aim for when the top 2 cm of soil feels dry, roughly every 7-10 days in active growth for peacock plant ginger, 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. Maintain even soil moisture during the growing season from spring to autumn. As leaves yellow in late autumn, taper watering to almost nothing and store dormant rhizomes barely dry and above 15°C. Restart watering as new growth emerges in spring.
Soil and pot
Peacock Plant Ginger grows best in light, humus-rich, free-draining mix. Combines peat-free compost with perlite and fine orchid bark at a ratio of 2:1:1. Kaempferia resents heavy wet soil. Shallow, wide pots suit the spreading low habit and allow good air circulation around the rhizomes. 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
Peacock Plant Ginger sits happiest at around 60-80% humidity and 18-28°C (65-82°F). Requires high ambient humidity. Dry indoor air causes the distinctive leaf sheen to fade and edges to brown. Misting, pebble trays, or grouping with other moisture-loving tropicals helps maintain adequate humidity levels. If you keep the room above 18 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 peacock plant ginger sparingly. Apply a balanced liquid fertiliser at half strength every three to four weeks through the active growing season (spring to early autumn). Avoid high-nitrogen products, which favour leafy growth at the expense of the ornamental patterning. Do not feed in winter. 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 peacock plant ginger in the Growli community. Each is annotated with the most common cause so you know where to start.
- Iridescent sheen fading — Usually caused by too much direct light or low humidity. Move to a shadier, more humid spot.
- Rhizome rot over winter — Store dormant rhizomes barely dry; excess moisture causes rot. Inspect tubers in late winter and remove any soft tissue before repotting.
- Spider mites — Thrive in dry warm air. Raise humidity and treat with dilute neem oil or insecticidal soap spray.
- No flowers — Requires warm conditions (minimum 22°C) and bright indirect light in summer. Insufficient heat is the most common cause of non-flowering.
- Yellowing during growing season — Check for overwatering, nutrient deficiency, or cold draughts. Ensure the potting mix drains freely.
Companion plants
Peacock Plant Ginger pairs well with Kaempferia gilbertii, Globba leucantha, Begonia pavonina, and Maranta leuconeura. 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
Divide rhizomes at the start of the growing season when new buds are visible. Ensure each division has at least one healthy growth point. Plant shallowly in fresh mix, keep at 22-26°C, and water sparingly until new leaves emerge. 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
Peacock Plant Ginger is mildly toxic to pets. Kaempferia roscoeana is not individually listed by the ASPCA. Belonging to Zingiberaceae (the ginger family), it is not documented as seriously toxic, but ingestion may cause mild gastrointestinal upset in cats and dogs. Treat as mildly toxic out of caution. 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.
Peacock Plant Ginger care — frequently asked questions
What is the common name for Kaempferia roscoeana?
Kaempferia roscoeana is most commonly called Peacock Plant Ginger, but it is also known as Peacock Ginger, Roscoe Ginger, Jewel of Burma. The names refer to the same species, so care instructions for Peacock Plant Ginger apply identically to anything sold as Peacock Ginger.
How much light does peacock plant ginger need?
Peacock Plant Ginger grows best in medium indirect light (a couple of metres from a window). Suited to medium indirect light, mimicking the dappled shade of a tropical forest floor. Avoid direct sun, which bleaches and damages the iridescent leaf surface. Low light is tolerated but reduces flowering and diminishes leaf colour intensity.
How often should I water peacock plant ginger?
Water peacock plant ginger when the top 2 cm of soil feels dry, roughly every 7-10 days in active growth. Maintain even soil moisture during the growing season from spring to autumn. As leaves yellow in late autumn, taper watering to almost nothing and store dormant rhizomes barely dry and above 15°C. Restart watering as new growth emerges in spring. 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 peacock plant ginger toxic to cats and dogs?
Peacock Plant Ginger is mildly toxic to pets. Kaempferia roscoeana is not individually listed by the ASPCA. Belonging to Zingiberaceae (the ginger family), it is not documented as seriously toxic, but ingestion may cause mild gastrointestinal upset in cats and dogs. Treat as mildly toxic out of caution.
What USDA hardiness zone does peacock plant ginger grow in?
Peacock Plant Ginger is rated for USDA zone 10-12 (indoor-only in temperate climates) and RHS hardiness H1c. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Peacock Plant Ginger deep-dive guides
Every aspect of peacock plant ginger care, each with its own calibrated guide:
- Common peacock plant ginger problems & fixes
- Peacock Plant Ginger watering schedule
- Peacock Plant Ginger light requirements
- Best soil mix for peacock plant ginger
- Peacock Plant Ginger fertilizing guide
- When to repot peacock plant ginger
- How to propagate peacock plant ginger
- How to prune peacock plant ginger
- What's eating my peacock plant ginger?
- Peacock Plant Ginger growth rate & size
- Peacock Plant Ginger cold hardiness
- Peacock Plant Ginger temperature & humidity
- Is peacock plant ginger toxic to cats & dogs?
- Is peacock plant ginger toxic to cats?
- Is peacock plant ginger toxic to dogs?
- All 11 Kaempferia varieties
Featured in these plant shortlists
Peacock Plant Ginger qualifies for 4 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best low-light houseplants — Houseplants 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 window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
- Best humidity-loving houseplants — Houseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
- Best bathroom plants — Humidity-loving houseplants that also cope with lower light — suited to the steamy, often-dim conditions of a typical bathroom.
- Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Peacock Plant Ginger is also known as Peacock Ginger, Roscoe Ginger, and Jewel of Burma.