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Arisaema Species, Yellow Cobra Lily, Yellow Jack-in-the-Pulpit

Arisaemaflavum

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Family
Araceae (a-RAY-see-ee)
Info
Genus
Arisaema (air-uh-SEE-muh)
Info
Species
flavum (FLA-vum)
Info
Synonym
Arum flavum
Sun Exposure
Light Shade
Foliage
Grown for foliage
Smooth
Height
under 6 in. (15 cm)
6-12 in. (15-30 cm)
12-18 in. (30-45 cm)
Spacing
3-6 in. (7-15 cm)
Hardiness
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
Danger
Parts of plant are poisonous if ingested
Bloom Color
Pale Yellow
Bright Yellow
Green
Bloom Time
Late Spring/Early Summer
Mid Summer
Other Details
Category
Bulbs
Perennials
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color

Unknown - Tell us

Where to Grow

Unknown - Tell us

Bloom Characteristics

Unknown - Tell us

Bloom Size

Unknown - Tell us

Other details

Unknown - Tell us

Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
By dividing rhizomes, tubers, corms or bulbs (including offsets)
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; sow indoors before last frost
From seed; germinate in a damp paper towel
Seed Collecting

Unknown - Tell us

Regional

This plant is said to grow outdoors in the following regions:

Canby, Oregon

Portland, Oregon

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Baa
| August 2002 | neutral

A tuberous Arisaema from China.

Has 2, palmate, mid to deep green leaves deeply lobed. Bears small, hooded, greenish yello...Read More

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