Calochortus nuttallii Torr. & A.Gray

Sego lily (en)

Species

Angiosperms > Liliales > Liliaceae > Calochortus

Characteristics

Plants usually bulbose; bulb coat, when present, membranous. Stems usually not branching or twisted, straight, 1.5–4.5 dm. Leaves: blade linear, becoming involute; basal withering. Inflorescences subumbellate, 1–4-flowered; bracts congested, unequal. Flowers erect; perianth open, campanulate; sepals marked similar to petals, usually shorter, lanceolate, glabrous, apex acuminate; petals white, tinged with lilac or infrequently magenta, yellow at base, with reddish brown or purple band or blotch distal to gland, broadly obovate, cuneate, sparsely invested near gland with slender hairs, apex usually short-acuminate; glands round, depressed, surrounded by conspicuously fringed membrane, densely covered with short, unbranched or distally branching hairs; filaments ca. equaling anthers; anthers yellowish or pinkish, oblong, apex obtuse. Capsules erect, linear-lanceoloid, 3-angled, apex acuminate. Seeds flat. 2n = 16.
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A bulb plant. The stems can be 10-40 cm long. They bear 1-5 flowers. They are open cup shaped. The flowers can be a range of colours.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 0.1
Mature height (meter) 0.18 - 0.25
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Dry soils with grass and scrub; at elevations from 1,500-3,300 metres.
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It is a temperate plant.
Light 7-9
Soil humidity 1-6
Soil texture 3-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 3-6

Usage

The bulb is boiled and roasted then made into flour. It can be eaten raw or fried. They can be dried and stored. The flowers and flower buds are added to tossed salads. The seed are ground into meal.
Uses medicinal
Edible bulbs flowers leaves roots seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) 14 - 28
Germination temperacture (C°) 20
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Calochortus nuttallii flower picture by Jennifer MacDonald (cc-by-sa)
Calochortus nuttallii flower picture by Mira Mammad (cc-by-sa)
Calochortus nuttallii flower picture by David Koser (cc-by-sa)

Distribution

Calochortus nuttallii world distribution map, present in Colombia and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:532447-1
WFO ID wfo-0000762779
COL ID PXBW
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Calochortus luteus Calochortus watsonii Calochortus rhodothecus Calochortus nuttallii