Iris dolichosiphon Noltie

Species

Angiosperms > Asparagales > Iridaceae > Iris

Characteristics

Rhizomes short. Leaves linear, 3--23 cm × 2--7 mm at anthesis, to 55 × 1.4 cm in fruit, midvein indistinct, apex curved, minutely acuminate. Flowering stems short, base with sheathlike leaves; spathes membranous when dry, 1-flowered. Flowers very dark violet, slightly mottled, 3--8.5 cm in diam. Perianth tube 4--14 cm; outer segments spatulate, 2.3--4.3 × 0.8--1.8 cm, abruptly narrowed into a 0.7--1 cm long claw, claw and base of limb with dense beard of white-based, orange-tipped, clavate hairs, limb elliptic, apex blunt or retuse; inner segments spreading or reflexed, 2--3.6 × 0.5--1.5 cm, claw 4--6 mm, limb oblong, apex retuse or truncate. Stamens 1.7--2.2 cm; anthers orange or pale violet, 8--10 mm. Style branches dark violet, paler at margin, 1.5--2.8 × 0.8--1.5 cm. Capsule borne at ground level, narrowly ellipsoid, ca. 5 cm, apex acute; valves remaining united apically. Seeds ca. 3.5 mm, arillate. Fl. May--Jun, fr. Sep. 2 n = 22.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 545
Germination temperacture (C°) 15 - 21
Germination luminosity -
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Iris dolichosiphon world distribution map, present in China and Myanmar

Identifiers

LSID urn:lsid:ipni.org:names:939031-1
WFO ID wfo-0000783276
COL ID 3PZN3
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Iris dolichosiphon

Lower taxons

Iris dolichosiphon subsp. dolichosiphon Iris dolichosiphon subsp. orientalis