Plant guide
Corpse Lily.
Rafflesia arnoldii
Pronounced ruh-FLEE-zee-uh ar-NOL-dee-eye
Also known as Rafflesia arnoldii, Arnold's rafflesia, corpse flower, corpse lily, monster flower, stinking corpse lily
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This rare parasitic plant is famous for producing the largest individual flower on Earth. It lacks visible leaves, stems, or roots, as it lives entirely inside its host vine. You will only see it when it emerges to bloom, which is a truly remarkable sight.
At a glance
- Care level
- Difficult
- Plant type
- Parasitic plant
- Light
- Deep shade
- Indoor light
- Low light
- Water
- Every 0 days
- Mature size
- 3 feet in diameter
- Growth rate
- Slow
- Hardiness
- USDA 11 to 12
- Bloom time
- Irregular, typically following heavy rains
Care
This plant cannot be grown in a home garden because it requires a specific host vine and a complex rainforest ecosystem. It is a parasite that relies on Tetrastigma vines for all its nutrients. Do not attempt to cultivate this species outside of its native habitat.
- Watering
- This plant relies on its host vine for water.
- Feeding
- This plant does not require fertilizer as it is a parasite.
- Pruning
- Pruning is not applicable for this species.
- Repotting
- This plant cannot be potted or moved.
- Soil
- Not applicable
- Soil pH
- Not applicable
- Temperature
- 18 to 30°C
- Humidity
- 80 to 100%
Safety
- People
- The plant is not considered toxic, but its extreme odor makes it unpalatable.
- Children
- Keep children away as the plant is rare and its scent is highly off-putting.
- Contact allergens
- Contact with the decaying tissues can be unpleasant due to bacteria.
- Airborne allergens
- The intense odor of rotting meat can trigger nausea in sensitive individuals.
- Edibility
- This plant is not edible and possesses no culinary value.
How to identify it
- Massive five lobed fleshy flower
- Strong odor of decaying flesh
- Reddish brown petals with white spots
- Lacks stems and leaves
- Grows directly on host vines
- Height
- 0.1 to 0.2m
- Spread
- 0.7 to 1m
- Leaves
- deciduous
- Flowers
- red, white, 70 to 100cm
- Fruit
- brown, Late summer
Problems to watch for
- DehydrationCommon
- Root RotCommon
- Soft RotCommon
- Mechanical DamageUncommon
- Habitat destruction · The loss of host vines leads to the death of the parasite.
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Growing it
- Propagation
- seed
This plant cannot be cultivated in a garden setting.
Grows well with
- Tetrastigma vine · This is the essential host plant required for the parasite to survive.
Similar species
- Corpse flower · Often confused due to its large size and foul odor.
Science
- Family
- Rafflesiaceae
- Genus
- Rafflesia
- Order
- Malpighiales
- Class
- Magnoliopsida
- Native range
- Rainforests of Sumatra and Borneo.
- Conservation
- This species is threatened by habitat loss and is protected in its native range.
It lives as an endoparasite within the stems of Tetrastigma vines.
- Value to wildlife
- attracts carrion flies for pollination
- Pollinators
- beetles
- Uses
- botanical curiosity
Through the year
Ecological indicators
- Salinity
- 0/9
- Soil reaction
- 5/9
- Light
- 2/9
- Temperature
- 9/9
- Moisture
- 9/9
- Nutrients
- 5/9
Taxonomy resolved against GBIF.
Questions people ask
- Can I grow this at home?
- No, it is an obligate parasite that requires specific host vines found only in rainforests.
- Why does it smell so bad?
- The scent mimics rotting flesh to attract carrion flies and beetles for pollination.
Where the name comes from
Named after Sir Stamford Raffles and Dr. Joseph Arnold who discovered it in 1818.
Good to know
- It has no visible leaves, stems, or roots.
- The flower smells like rotting meat to attract pollinators.
- It spends most of its life inside the tissues of its host vine.
- The buds can take months to develop before blooming for only a few days.
Also in
Keep your corpse lily growing
This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.
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This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.
