Plant Profile: Arisaema ringens

Names

Cobra Lily

  • Photo of Arisaema ringens (Arisaema ringenss)

Phonetic Spelling:air-uh-SEE-muh RIN-jens

Genus:Arisaema

Species:ringens

Family:Araceae

Cobra Lily is a perennial plant characterized by its tuberous roots, native to Asia and exhibiting a tropical appearance. The genus name, Arisaema, is derived from two Greek terms: "aris," which pertains to the spathe, and "aima," which refers to certain species that display red markings on their leaves.

This species is dioecious, meaning that individual flowers are exclusively male or female, with each plant bearing only one sex. To produce seeds, it is essential to cultivate both male and female plants. Occasionally, they may be monoecious and can even switch sexes from one year to the next. Flies are the primary pollinators for this plant. When planting, ensure that tubers are placed approximately 10 cm deep. It is advisable to only plant fully developed tubers and to apply organic mulch during the winter months.

Arisaema ringens Feature Summary

Arisaema ringens Image Gallery

Tags

#poisonous
#spadix
#wet soils tolerant

Similar Plants

Arisaema ringens is often confused with:

Arisaema ringens Feature Summary

Attributes
China, Korea, Japan
The plant is pollinated by flies.
Perennial
Bulb
low flammability
Flowers
This plant has a spathe that is striped in green and purple in contrast to the spadix/spike which has hues of yellow and white.
Purple/Lavender
White
Gold/Yellow
Green
Irregular
Leaves
Leaflets are about 7 inches long, and the leaves are trifoliate.
Compound (Pinnately , Bipinnately, Palmately)
Sheath
Elliptical
Ovate
Obovate
Poisonous to Humans
The plant causes an extremely unpleasant sensation similar to needles being stuck into the mouth and tongue if they are eaten.
Whole Plant Traits
Perennial
Herbaceous Perennial
Poisonous
Bulb
Erect
Columnar
Medium
Cultural Conditions
Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Deep shade (Less than 2 hours to no direct sunlight)
Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)
Good Drainage
Moist
Occasionally Wet
Less than 12 inches
Coastal
Mountains
Piedmont
Loam (Silt)
Sand
Stem
Landscape
Rain Garden
Shade Garden
Wet Soil
Heavy Shade
Woodland
Naturalized Area
Poisonous to Humans
Problem for Children

Arisaema ringens Attributes

Arisaema ringens: Country Or Region Of Origin

China, Korea, Japan

Arisaema ringens: Wildlife Value

The plant is pollinated by flies.

Arisaema ringens: Particularly Resistant To (Insects/Diseases/Other Problems)

heavy shade, wet soil

Arisaema ringens: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Arisaema ringens: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Arisaema ringens: Play Value

Attractive Flowers
Attracts Pollinators
Buffer
Colorful
Defines Paths
Easy to Grow
Edible fruit
Fragrance
Pieces Used in Games
Screening
Shade
Sound
Textural
Wildlife Cover/Habitat
Wildlife Food Source
Wildlife Larval Host
Wildlife Nesting
Wind Break
Wind Shimmer

Arisaema ringens: Fire Risk Rating

extreme flammability
high flammability
low flammability
medium flammability

Arisaema ringens Flowers

Arisaema ringens: Flower Description

This plant has a spathe that is striped in green and purple in contrast to the spadix/spike which has hues of yellow and white.

Arisaema ringens: Flower Color

filter_vintage
Gold/Yellow
filter_vintage
Green
filter_vintage
Purple/Lavender
filter_vintage
White

Arisaema ringens: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Arisaema ringens: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Arisaema ringens: Flower Bloom Time

Winter
Spring
Summer
Fall

Arisaema ringens: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Arisaema ringens Leaves

Arisaema ringens: Leaf Description

Leaflets are about 7 inches long, and the leaves are trifoliate.

Arisaema ringens: Leaf Color

spa
Green

Arisaema ringens: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Arisaema ringens: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Arisaema ringens: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Arisaema ringens: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Arisaema ringens: Hairs Present

No
Yes

Arisaema ringens: Leaf Feel

Fleshy
Glossy
Leathery
Papery
Prickly
Rough
Rubbery
Slippery
Smooth
Soft
Velvety
Waxy

Arisaema ringens Poisonous to Humans

Arisaema ringens: Poison Symptoms

The plant causes an extremely unpleasant sensation similar to needles being stuck into the mouth and tongue if they are eaten.

Arisaema ringens: Poison Toxic Principle

calcium oxalate

Arisaema ringens: Poison Severity

High
Low
Medium

Arisaema ringens: Causes Contact Dermatitis

No
Yes

Arisaema ringens: Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Arisaema ringens Whole Plant Traits

Arisaema ringens: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Arisaema ringens: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Arisaema ringens: Growth Rate

Slow
Medium
Rapid

Arisaema ringens: Texture

Fine
Medium
Coarse

Arisaema ringens Cultural Conditions

Arisaema ringens: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Arisaema ringens: Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Arisaema ringens: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Arisaema ringens: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Arisaema ringens: NC Region

Coastal
Mountains
Piedmont

Arisaema ringens: USDA Plant Hardiness Zone

thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b
thermostat
8a
thermostat
8b
thermostat
9a
thermostat
9b

Arisaema ringens: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Arisaema ringens Fruit

Arisaema ringens: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Arisaema ringens: Fruit Color

grass
Red/Burgundy

Arisaema ringens: Display/Harvest Time

Fall
Spring
Summer
Winter

Arisaema ringens Stem

Arisaema ringens: Stem Color

grass
Brown/Copper
grass
Green

Arisaema ringens: Stem Is Aromatic

No
Yes

Arisaema ringens: Stem Surface

Corky Ridges
Covered with a powdery bloom (glaucous)
Dull
Hairy (pubescent)
Polished
Smooth (glabrous)

Arisaema ringens: Stem Form

Straight
Zig Zags

Arisaema ringens Landscape

Arisaema ringens: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Arisaema ringens: Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Arisaema ringens: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Arisaema ringens: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy