Lilium grayi S.Watson

Gray's lily (en)

Species

Angiosperms > Liliales > Liliaceae > Lilium

Characteristics

Bulbs often yellowish, rhizomatous, unbranched, 2.2–2.6 × 3.8–5 cm, 0.5–0.6 times taller than long, 2 years’ growth evident as annual bulbs, scaleless sections between these 1.2–2.5 cm; scales 1–2-segmented, longest 0.9–2.2 cm; stem roots present. Stems to 1.3 m. Buds rounded in cross section. Leaves in 3–5 whorls or partial whorls, 3–12 leaves per whorl, ± horizontal to occasionally slightly ascending, drooping at tips, 4.1–12.7 × 1.5–3.6 cm, 1.9–5 times longer than wide; blade elliptic, occasionally narrowly so or barely lanceolate, margins not undulate, apex acute, usually barely acuminate in distal leaves; principal veins impressed adaxially, veins and margins noticeably roughened abaxially with tiny ± deltoid epidermal spicules, especially apically and on proximal leaves. Inflorescences racemose, 1–9(–16)-flowered. Flowers nodding, not fragrant; perianth campanulate; sepals and petals barely recurved 2/3–9/10 along length from base, yellow-orange proximally, pale red distally, spotted maroon, pale red or sometimes red-orange abaxially, not distinctly clawed; sepals not ridged abaxially, 3.2–5.6 × 1.3–2 cm; petals 3.1–5.5 × 1.2–2 cm; stamens included; filaments ± parallel to style, barely spreading, diverging 3°–9° from axis, red; anthers magenta, 0.4–1.2 cm; pollen brown-rust; pistil 2.4–3.8 cm; ovary 0.8–1.7 cm; style red; pedicel 2.6–6.5 cm. Capsules 2.1–3.7 × 1.5–2.1 cm, 1.5–2.1 times longer than wide. Seeds not counted. 2n = 24.
More
Stem stout, 6–12 dm, smooth; lvs in 3–8 whorls of 4–8, lanceolate, lance-oblong, or narrowly elliptic, the larger to 11 cm, 1–2.5 cm wide, tapering to an acute or obtuse tip, several-nerved; fls 1–8, nodding, narrowly bell-shaped; tep oblong-spatulate, slightly outcurved at the tip, 4–6 cm, deep red outside, lighter red within, becoming yellow in the throat, marked with numerous purple spots; anthers not readily visible in side-view; fr 3–5 cm; 2n=24. Rich moist woods in the higher mts. of Va., N.C., and Tenn. June, July.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.9 - 1.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 3-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-9

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Lilium grayi flower picture by Brandon Whitson (cc-by-sa)

Distribution

Lilium grayi world distribution map, present in Nicaragua and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:537586-1
WFO ID wfo-0000677735
COL ID 6PYF9
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Lilium grayi Lilium pseudograyi