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Formosa Lily Lilium formosanum

Other Common Name(s):

Previously known as:

  • Lilium formosanum var. pricei
  • Lilium philippinense var. formosanum
Phonetic Spelling
LIL-ee-um for-mo-SAH-num
Description

Formosan lily is an herbaceous perennial bulb in the lily family (Liliaceae) native to Taiwan (formerly Formosa). It is in the Longiflorum Lily group and has large fragrant white flowers appearing in late summer to fall. The species epithet is Latin for “of Formosa.”

This lily does best in full sun but will tolerate some shade. Plant in average to fertile, slightly acidic, well-drained loam. This plant can grow 4 to 7 feet tall and may require staking; use care not to drive the stake through the bulb.

This is one of the easiest lilies to grow and provides an excellent return on investment. The tall, erect stems are clothed with fine, narrow leaves. The white flowers are often tinged and striped with purple on their exterior. They are superbly fragrant. Flowers are followed by upturned capsules, which make excellent additions to dried floral arrangements. 

Formosan lily works in the late-summer border, cutting garden or cottage garden. It can be planted in containers, but the plants will be smaller. Grow as an accent or a cut flower.

Insects, Diseases, and Other Plant Problems: Aphids, bulb rot and Botrytis. 

VIDEO Created by Elisabeth Meyer for "Edibles, Bulbs, and Houseplants," a plant identification course developed in partnership with Longwood Gardens.   

More information on Lilium.

Profile Video:
See this plant in the following landscape:
Davidson County Extension Demonstration Garden
Cultivars / Varieties:
Tags:
#bulb#showy flowers#full sun tolerant#fragrant flowers#fall flowers#white flowers#cottage garden#lily#border planting#cutting garden#trumpet flowers#HS302#problem for cats#non-toxic for horses#non-toxic for dogs#patio
 
Cultivars / Varieties:
Tags:
#bulb#showy flowers#full sun tolerant#fragrant flowers#fall flowers#white flowers#cottage garden#lily#border planting#cutting garden#trumpet flowers#HS302#problem for cats#non-toxic for horses#non-toxic for dogs#patio
  • Attributes:
    Genus:
    Lilium
    Species:
    formosanum
    Family:
    Liliaceae
    Life Cycle:
    Bulb
    Perennial
    Recommended Propagation Strategy:
    Division
    Seed
    Country Or Region Of Origin:
    Tawain
    Dimensions:
    Height: 4 ft. 0 in. - 7 ft. 0 in.
    Width: 2 ft. 0 in. - 3 ft. 0 in.
  • Whole Plant Traits:
    Plant Type:
    Bulb
    Herbaceous Perennial
    Woody Plant Leaf Characteristics:
    Deciduous
    Habit/Form:
    Erect
    Growth Rate:
    Medium
    Maintenance:
    Low
  • Cultural Conditions:
    Light:
    Full sun (6 or more hours of direct sunlight a day)
    Partial Shade (Direct sunlight only part of the day, 2-6 hours)
    Soil Texture:
    Clay
    Loam (Silt)
    Sand
    Soil pH:
    Acid (<6.0)
    Neutral (6.0-8.0)
    Soil Drainage:
    Good Drainage
    Moist
    Available Space To Plant:
    12 inches-3 feet
    3 feet-6 feet
    6-feet-12 feet
    NC Region:
    Coastal
    Mountains
    Piedmont
    USDA Plant Hardiness Zone:
    5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
  • Fruit:
    Fruit Value To Gardener:
    Good Dried
    Showy
    Display/Harvest Time:
    Fall
    Fruit Type:
    Capsule
    Fruit Description:
    Upperward facing seedpods remain attractive in the garden or for dried arrangements.
  • Flowers:
    Flower Color:
    White
    Flower Inflorescence:
    Head
    Umbel
    Flower Value To Gardener:
    Good Cut
    Showy
    Flower Bloom Time:
    Fall
    Summer
    Flower Shape:
    Trumpet
    Flower Petals:
    6 petals/rays
    Flower Size:
    > 6 inches
    Flower Description:
    6-petaled trumpet-shaped flowers are 6 to 10 inches long. They are white and sometimes tinged with reddish-purple. The flowers are borne in groups or umbels of up to 10 flowers.
  • Leaves:
    Woody Plant Leaf Characteristics:
    Deciduous
    Leaf Color:
    Green
    Leaf Type:
    Simple
    Leaf Shape:
    Linear
    Leaf Margin:
    Entire
    Hairs Present:
    No
    Leaf Length:
    > 6 inches
    Leaf Width:
    1-3 inches
    Leaf Description:
    8-inch lance-shaped green leaves
  • Stem:
    Stem Color:
    Green
    Stem Is Aromatic:
    No
    Stem Description:
    Stiff green stems
  • Landscape:
    Landscape Location:
    Patio
    Landscape Theme:
    Cottage Garden
    Cutting Garden
    Design Feature:
    Border
    Problems:
    Problem for Cats