Tiger Lily
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Tiger Lily

Lilium lancifolium

Basic Details
Description
Floral Formula
Features
Translations
Related

About Tiger Lily

NameTiger Lily
Description

The Tiger Lily (Lilium lancifolium), a standout member of the Liliaceae family, is one of the most recognizable and striking lilies in the world. Native to the temperate regions of Eastern Asia, including China, Japan, and Korea, this herbaceous perennial has captivated gardeners for centuries with its towering stems and flamboyant, downward-facing blooms. The plant's name derives from the distinctive dark purple-to-black spots that adorn its brilliant orange petals, creating a pattern reminiscent of a tiger's coat.

Structurally, the Tiger Lily is a marvel of botanical symmetry. Each flower features six gracefully recurved tepals (three petals and three sepals that are virtually identical) that curl dramatically backward to form a 'Turk's cap' shape. This arrangement prominently displays the long, elegant stamens and anthers, which are heavily laden with rust-colored pollen. A unique characteristic of this species is the production of small, black, bead-like bulbils in the axils of its lance-shaped leaves. These aerial bulblets eventually drop to the ground and grow into new plants, allowing for easy naturalization.

In terms of cultivation, the Tiger Lily is remarkably hardy and resilient, thriving in USDA zones 3 through 9. It prefers full sun but can tolerate partial shade, provided it has well-draining soil rich in organic matter. Unlike many more delicate lily hybrids, *Lilium lancifolium* is notably resistant to many common lily viruses, making it a reliable choice for perennial borders and cottage gardens. Its height, often reaching between 3 to 6 feet, makes it an excellent backdrop plant that provides late-summer vertical interest.

Cultural significance and utility also define the Tiger Lily's history. In many East Asian cultures, particularly China, the bulbs are valued as a nutritious food source, often boiled or steamed for their slightly sweet, starchy flavor. They also hold a place in traditional medicine for their perceived cooling properties. However, modern gardeners must balance this utility with a severe safety warning: the entire plant is exceptionally lethal to domestic cats. Even a small amount of pollen can cause acute kidney failure, making it a plant that must be handled with extreme caution by pet owners.

Today, the Tiger Lily remains a symbol of wealth, pride, and prosperity. Its ability to thrive with minimal intervention and its spectacular, spotted blooms continue to make it a favorite for those looking to add a touch of wild, exotic beauty to their landscape. Whether viewed as a culinary delicacy, a botanical curiosity, or a garden showstopper, the Tiger Lily stands as a testament to the enduring appeal of the true lilies.

FamilyLiliaceae
GenusLilium
TribeLilieae

Floral Formula & Features

Floral FormulaEBr ⊕ ⚥ P3+3 A3+3 G(3)

Ebracteate (no bracts), Actinomorphic (radially symmetrical), bisexual, 6 free tepals in 2 whorls of 3 (perianth), 6 free stamens in 2 whorls of 3, 3 fused carpels with superior ovary

Features
  • Scientific Name & Geography: *Lilium lancifolium* belongs to the Liliaceae family. It is native to Eastern Asia, particularly China, Japan, and Korea, where it grows in meadows and on rocky slopes.
  • Identification Features: Features a tall stem (3-6 ft) with lanceolate leaves. Flowers have 6 recurved orange tepals with dark spots. Look for black bulbils (aerial bulblets) in the leaf axils.
  • Floral Formula (EBr ⊕ ⚥ P3+3 A3+3 G(3)): Radially symmetrical, bisexual flowers with 6 tepals in two whorls, 6 stamens, and a superior ovary with three fused carpels.
  • Growing Conditions: Extremely hardy (USDA zones 3-9). Prefers full sun to partial shade and well-draining, slightly acidic soil. Requires moderate, consistent watering during the growing season.
  • Cultural Significance & Names: Bulbs are edible and used in Asian cuisine and medicine. Known as 'Oniyuri' in Japan and 'Giglio tigrato' in Italy. Symbols of prosperity and wealth.

Names in Different Languages

Latin / ScientificLilium lancifolium
English (Alternate)Devil Lily, Japanese Tiger Lily, Leopard Lily, Turk's Cap Lily
Hindiटाइगर लिली (Tiger Lily), नारंगी बाघ लिली (Nāraṅgī Bāgh Lilī)
Tamilடைக்கர் லில்லி (Tiger Lily), பச்சை மரதாணி (Pachai Marudhani)
Teluguపులి కలువ (Puli kaluva), పులి లలిత (Puli lalitha)
Malayalamകടുവപ്പൂ (Kaduva Pū), పులిപ്പూ (Puli Pū)
Kannadaಅಗ್ನಿಶಿಖಾ (Agnishikha)
Sanskritव्याघ्र-पुष्पम् (vyāghra-pushpam)
Bengaliটাইগার লিলি (Tiger Lily), উলটচন্ডাল (Olot Chandol), অগ্নিশিখা (Agnishikha)
Frenchlis tigré, lys tigré
Russianтигровая лилия (tigrovaya liliya)
Spanishlirio atigrado
GermanTigerlilie, Tiger-Lilie
ItalianGiglio tigrato
Chinese卷丹 (Juǎndān), 虎皮百合 (Hǔpí bǎihé)
Japaneseオニユリ (Oniyuri)

Toxicity & Safety

StatusHighly Toxic to Cats (Lethal). Even pollen can cause kidney failure. View Pet Safety Guide

Always keep toxic plants out of reach of children and pets. Consult a veterinarian or medical professional immediately if ingestion is suspected.

Frequently Asked Questions

Q: Why do Tiger Lilies have black spots on their petals??
These spots are part of the plant's strategy to attract pollinators like butterflies. The contrast of the dark spots against the vibrant orange petals makes the flower highly visible from a distance.
Q: Are the 'little black bulbs' on the stem seeds??
No, those are actually bulbils. They are a form of asexual reproduction; if they fall to the ground, they can grow into a new, identical Tiger Lily plant without needing pollination.
Q: Is it true that Tiger Lilies are lethal to cats??
Yes, they are exceptionally dangerous to felines. Even a small amount of pollen or water from the vase can cause acute, irreversible kidney failure in cats. Interestingly, they are not nearly as toxic to dogs.
Q: Can you really eat Tiger Lily bulbs??
In many Asian cultures, particularly China and Japan, the bulbs of certain Tiger Lily varieties are cultivated as a vegetable. They have a starchy texture similar to potatoes and a slightly sweet, nutty flavor.
Q: How can I distinguish a Tiger Lily from a Daylily??
Tiger Lilies have downward-facing flowers with petals that curl backward (recurved), and they have 6 stamens. They also produce black bulbils along the stem, which Daylilies never do.

What is Floral Formula?

A floral formula is a symbolic representation of a flower's structure using letters, numbers, and special symbols. It provides a concise way to describe the arrangement and number of floral parts.

Example Formula
% K(6) C1+2+(2) A(9) G2

This formula describes the flower's symmetry, sepals, petals, stamens, and carpels in a standardized format.

Formula Sequence

  • Bract: Br or Ebr
  • Bracteole: Brl or Ebrl
  • Symmetry: % (Radial) or ⊕ (Bilateral)
  • Sex: ♀ (Female), ♂ (Male), or ⚥ (Bisexual)
  • Calyx/Sepal: K<number> (Free or Fused)
  • Corolla/Petal: C<number> (Free or Fused)
  • Androecium: A<number> (Free or Fused)
  • Gynaecium: G<number> (Superior or Inferior Ovary)

Symbol Meanings

  • Numbers: Indicate quantity of parts
  • Parentheses (): Parts are fused together
  • Plus (+): Parts in different whorls
  • Underline: Superior ovary position
  • Overline: Inferior ovary position
  • ∞: Numerous parts (too many to count)

Understanding floral formulas helps botanists quickly identify and classify flowers based on their structural characteristics.