Ilex vomitoria Aiton

Yaupon holly (en)

Species

Angiosperms > Aquifoliales > Aquifoliaceae > Ilex

Characteristics

Shrub or small tree to 8 m; lvs evergreen coriaceous, oval to oblong or elliptic, 2–4 cm, obtuse at both ends, glabrous, finely crenate, the apex of each tooth closely appressed to the sinus; fls mostly 4-merous, the staminate in short-peduncled cymes, the pistillate cymes subsessile; fr red, 5 mm; nutlets grooved on the back; 2n=40. Swamps and wet woods on the coastal plain; se. Va. to Fla., Ark., and Tex. May.
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A holly. It is a woody evergreen shrub. It grows 2-3 m high. The bark is grey. The leaves are shiny dark green above and paler underneath. They are 2-3 cm long by 6-12 mm wide. The leaves have a blunt tip and a rounded base. There are finely wavy teeth along the edge. The flowers are 5 mm wide. Male and female flowers are on separate plants. The fruit are orange yellow berries.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality dioecy
Pollination entomogamy
Spread -
Mature width (meter) 2.0 - 2.75
Mature height (meter) 6.0
Root system tap-root
Rooting depth (meter) 0.5
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Sandy woods and clearings. Low moist woods, especially near the coast. Often forming dense thickets along streams and pond margins and shallow swamp lands.
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It is a temperate plant. It suits hardiness zones 6-10. Arboretum Tasmania.
Light 4-7
Soil humidity 2-6
Soil texture 2-5
Soil acidity 2-7
Soil nutriment -
Hardiness (USDA) 6-9

Usage

The leaves are toasted then boiled to make tea. It contains caffeine. The leaves are also used for a syrup used in soft drinks. They are also used to flavour ice cream. Caution: The berries can cause vomiting.
Uses environmental use gene source medicinal poison tea wood
Edible leaves shoots
Therapeutic use Psychological Aid (bark), Emetic (leaf), Emetic (shoot), Ceremonial Medicine (unspecified), Hallucinogen (unspecified), Cathartic (unspecified), Emetic (unspecified), Depurative (unspecified), Diuretic (unspecified), Laxative (unspecified), Narcotic (unspecified), Purgative (unspecified), Stimulant (unspecified), Tea (unspecified), Herbistat (unspecified), Tonic (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed or cuttings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -18
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Ilex vomitoria habit picture by Brad Kelley (cc-by-sa)

Leaf

Ilex vomitoria leaf picture by Ashley ALF (cc-by-sa)
Ilex vomitoria leaf picture by Paris B (cc-by-sa)
Ilex vomitoria leaf picture by vmalzone (cc-by-sa)

Flower

Ilex vomitoria flower picture by Brad Kelley (cc-by-sa)

Distribution

Ilex vomitoria world distribution map, present in Cuba, Mexico, and United States of America

Conservation status

Ilex vomitoria threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:83863-1
WFO ID wfo-0000729937
COL ID 3PG3F
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Ilex ligustrina Ilex ligustrina f. ekmanii Ilex ligustrina f. parvifolia Ilex minutiflora f. parvifolia Ilex vomitoria f. pendula Ilex ligustrina var. minutiflora Ilex vomitoria

Lower taxons

Ilex vomitoria subsp. chiapensis