Xerochrysum bracteatum

(Ventenat) Tzvelev

Novosti Sist. Vyssh. Rast. 27: 151. 1990.

Common names: Strawflower golden everlasting paper daisy
IntroducedIllustrated
Basionym: Xeranthemum bracteatum Ventenat Jard. Malmaison 1: plate 2. 1803
Synonyms: Bracteantha bracteata (Ventenat) Anderberg & Haegi Helichrysum bracteatum (Ventenat) Andrews
Treatment appears in FNA Volume 19. Treatment on page 428.
Revision as of 19:36, 29 July 2020 by imported>Volume Importer
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Annuals or perennials, 20–90 cm (dwarf varieties mostly less than 30 cm); taprooted. Stems scabrellous and minutely glandular, sometimes lightly arachnoid as well. Leaf-blades narrowly elliptic or oblong to oblong-lanceolate, 2–5 (–10) cm, sometimes slightly fleshy, vestiture like stems. Heads 3–5 cm diam. (across open involucres). Phyllaries yellow (wild form) or white to pink, red, and purple (cultivars), 10–20 mm. 2n = 24, 26, 28.


Phenology: Flowering summer.
Habitat: Disturbed sites
Elevation: 20–50 m

Distribution

V19-706-distribution-map.gif

Introduced; Conn., Mass., Australia

Discussion

Known in horticulture as Helichrysum bracteatum, Xerochrysum bracteatum is widely cultivated for its relatively large, spreading, and spectacularly colored involucral bracts. It apparently rarely escapes from cultivation.

Selected References

None.

Lower Taxa

None.
... more about "Xerochrysum bracteatum"
28 +, 26 +  and 24 +
truncate-penicillate;truncate +
scarious +
mostly ovate +  and lanceovate or linear +
indeterminate +  and determinate +
Guy L. Nesom +
(Ventenat) Tzvelev +
cuneate +
Xeranthemum bracteatum +
5 cm50 mm <br />0.05 m <br /> (10 cm100 mm <br />0.1 m <br />) +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
oblong +  and oblong-lanceolate +
compound +  and simple +
spatulate;oblanceolate lanceolate or linear +
5-ribbed +, 3-ribbed +  and 2-ribbed +
muriculate +, papillate +  and smooth +
subplumose +  and barbellate +
coherent +  and distinct +
Strawflower +, golden everlasting +  and paper daisy +
actinomorphic +
columnar +  and more or less prismatic +
Conn. +, Mass. +  and Australia +
20–50 m +
glabrous +, stipitate-glandular +  and arachnose +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Disturbed sites +
indeterminate +
3 cm30 mm <br />0.03 m <br /> (?) +  and 5 cm50 mm <br />0.05 m <br /> (?) +
homogamous +  and heterogamous +
each +  and sessile +
hemispheric +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
rarely lanceovate +  and lanceolate +
2-carpellate +
persistent +
Flowering summer. +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Novosti Sist. Vyssh. Rast. +
conic;more or less columnar +
exalbuminous +
Introduced +  and Illustrated +
scabrellous +
appendaged +  and truncate +
papillate +
Bracteantha bracteata +  and Helichrysum bracteatum +
Xerochrysum bracteatum +
Xerochrysum +
species +
perennial +  and annual +
20 cm200 mm <br />0.2 m <br /> (90 cm900 mm <br />0.9 m <br />) +
shrub +  and subshrub +
15 +, 14 +, 13 +  and 12 +