• Photo of Hymenocallis occidentalis (Hymenocallis occidentaliss)

Plant Profile: Hymenocallis occidentalis

Taxonomy: Hymenocallis occidentalis

Names

Spider Lily

  • Photo of Hymenocallis occidentalis (Hymenocallis occidentaliss)

Phonetic Spelling:hy-men-oh-KAL-is ock-sih-den-TAH-liss

Genus:Hymenocallis

Species:occidentalis

Family:Amaryllidaceae

A bulbous herbaceous perennial characterized by strap-like leaves that emerge from the base. Its flowers are fragrant, featuring a funnel shape with six parts, and are typically white or ivory. The six stamens are joined at the base by a delicate white membrane.

**Preferred Environment:** Thrives in moist, nutrient-rich soil.

**Common Locations:** Often used as a houseplant or in interior landscapes; also found in natural settings such as marshes, shallow streams, and ditches; utilized in flower gardens as a perennial herbaceous plant.

**For further details, refer to information on Hymenocallis.**

Hymenocallis occidentalis Feature Summary

Hymenocallis occidentalis Image Gallery

Tags

#bulb
#poisonous
#water garden
#houseplant
#perennial
#summer flowers

Similar Plants

Hymenocallis occidentalis Feature Summary

Flowers
3-4 in. flowers with white crown of thin tissue that connects the bases of the anthers
6 petals/rays
3-6 inches
Leaves
Basal strap-like leaves
Poisonous to Humans
Poison Part:  Bulbs Poison Delivery Mode: Ingestion Symptoms: Nausea, vomiting, and diarrhea
Lycorine and other phenanthridine alkaloids
Whole Plant Traits
Perennial
Poisonous
Wildflower
Water Plant
Cultural Conditions
Frequent Standing Water
High Organic Matter
Landscape
Water Garden
Naturalized Area
Houseplants
Pond
Poisonous to Humans

Hymenocallis occidentalis Flowers

Hymenocallis occidentalis: Flower Description

3-4 in. flowers with white crown of thin tissue that connects the bases of the anthers

Hymenocallis occidentalis: Flower Color

filter_vintage
White

Hymenocallis occidentalis: Flower Value To Gardener

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

Hymenocallis occidentalis: Flower Bloom Time

Winter
Spring
Summer
Fall

Hymenocallis occidentalis: Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Hymenocallis occidentalis: Flower Size

1-3 inches
3-6 inches
< 1 inch
> 6 inches

Hymenocallis occidentalis Leaves

Hymenocallis occidentalis: Leaf Description

Basal strap-like leaves

Hymenocallis occidentalis: Hairs Present

No
Yes

Hymenocallis occidentalis Poisonous to Humans

Hymenocallis occidentalis: Poison Symptoms

Poison Part:  Bulbs Poison Delivery Mode: Ingestion Symptoms: Nausea, vomiting, and diarrhea

Hymenocallis occidentalis: Poison Toxic Principle

Lycorine and other phenanthridine alkaloids

Hymenocallis occidentalis: Poison Severity

High
Low
Medium

Hymenocallis occidentalis: Causes Contact Dermatitis

No
Yes

Hymenocallis occidentalis: Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Hymenocallis occidentalis Whole Plant Traits

Hymenocallis occidentalis: 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

Hymenocallis occidentalis Cultural Conditions

Hymenocallis occidentalis: Soil Drainage

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

Hymenocallis occidentalis: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Hymenocallis occidentalis Stem

Hymenocallis occidentalis: Stem Is Aromatic

No
Yes

Hymenocallis occidentalis Landscape

Hymenocallis occidentalis: 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

Hymenocallis occidentalis: 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

Hymenocallis occidentalis: 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