Lycoris

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Lycoris radiata, a species with long stamens


Plant Characteristics
Cultivation
Scientific Names


Lycoris sanguinea, a species with short stamens
Lycoris and butterflyPapilio xuthus Linnaeus 1767)in Japan

Lycoris is a genus of 13–20 species of flowering plants in the family Amaryllidaceae. In English they are also called hurricane lilies or cluster amaryllises. The genus shares the English name spider lily with two other related genera.[1]

They are bulb-producing perennial plants. The leaves are long and slender, 30–60 cm long and only 0.5–2 cm broad. The scape is erect, 30–70 cm tall, bearing a terminal umbel of four to eight flowers, which can be white, yellow, orange, or red. The flowers divide into two types, those very long, filamentous stamens two or three times as long as the tepals (subgenus Lycoris; e.g. Lycoris radiata), and those with shorter stamens not much longer than the tepals (subgenus Symmanthus Traub & Moldenke; e.g. Lycoris sanguinea). The fruit is a three-valved capsule containing several black seeds. Many of the species are sterile, reproducing only vegetatively, and are probably of hybrid origin; several additional known hybrids occur.[2][3][4]

Selected species

Cultivation

Plant bulbs in autumn, with neck of bulb at surface level of soil. Under glass, grow in potting soil under full light. Top-dress when grown begins, then give plenty of water and use balanced fertilizer until leaves die down. Keep dry while dormant (summer). Outdoors, grow in fertile soil with good drainage, under full sun. Protect with dry winter mulch if you are in a marginal cold zone.

Propagation

Sow seeds at 45-54ºF (6-12ºC) as soon as ripe. Remove offsets after flowering.

Pests and diseases

Rare.

Uses

History

Taxonomy

Scientific classification
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Order: Asparagales
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Family: Amaryllidaceae
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Genus: Lycoris
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Species
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Formerly often treated in the family Liliaceae

Distribution and habitat

Lycoris are extensively cultivated as ornamental plants in Japan and China, and also in other warm temperate regions of the world. In Japan, they are widely used at the edges of rice paddy fields to provide a strip of bright flowers in the summer, and over 230 cultivars have been selected for garden use. They are locally naturalised in the southeastern United States, where they are often called hurricane flowers.

They are native to eastern and southern Asia in Japan, southern Korea, eastern and southern China, northern Vietnam, northern Laos, northern Thailand, northern Myanmar, Nepal, northern Pakistan, Afghanistan, and eastern Iran.

References

  1. Germplasm Resources Information Network: Lycoris
  2. Cite error: Invalid <ref> tag; no text was provided for refs named lycoris
  3. What is the Genus Lycoris?: Species Evolution by Hybridization in the genus Lycoris
  4. Cite error: Invalid <ref> tag; no text was provided for refs named foc

External links