Interesting Facts
Common Names
Common Names in English:
Creeping St. John's Wort
Description
Genus Hypericum
[Trees
or] shrubs
, subshrubs
, or perennial
herbs, glabrous
or with simple
hairs
, with translucent
("pale") and often opaque
, black or reddish ("dark") glands
, laminar
(immersed
and sometimes abaxial
) and marginal
or intramarginal
. Leaves opposite [or whorled
], sessile or short petiolate
, venation
pinnate to palmate [or rarely dichotomous], margin
entire or gland-fringed. Inflorescence cymose
. Flowers bisexual
, homostylous [or heterostylous], stellate
or cupped. Sepals 5 and quincuncial or rarely 4 and decussate, unequal or equal, free
or partly united
. Petals (4 or) 5, contorted, golden to lemon yellow [or rarely white], abaxially sometimes tinged or veined red, persistent
or deciduous after anthesis
, usually asymmetric
. Stamens in [4 or]5 fascicles, free and antipetalous
, or some united to form apparently 4 or 3 fascicles with compound
fascicle(s) antisepalous
, or irregular and apparently not fasciculate, persistent or deciduous, each single fascicle with up to 70[-120] stamens; filaments
slender, free from nearly base
[or to 2/3 united] or apparently completely free; anthers
small, dorsifixed
or ± basifixed
, dehiscing longitudinally, with gland
on connective
; sterile
fascicles (fasciclodes) absent [very rare]. Ovary 3-5-loculed with axile
placentae or ± completely 1-loculed with (2 or) 3[-5] parietal
placentae, each placenta with [2 or] few to many ovules; styles (2 or) 3-5, free or partly to completely united, ± slender; stigmas small or ± capitate. Fruit a septicidal
capsule or rarely ± indehiscent, valves
often with oil-containing vittae or vesicles
. Seeds small, often carinate
or narrowly unilaterally winged
; testa variously sculptured
, not arillate
[very rarely carunculate]; embryo slender, straight, with distinct
slender cotyledons.
About 460 species: almost cosmopolitan
except for arctic
and desert areas and most of the lowland tropics; 64 species (33 endemic) in China.[1]
Physical Description
Habit: Semi-evergreen . Small, rounded , dense shrub with stiff, erect stems. Grows larger in warmer areas.
Size/Age/Growth
Size: Moderate-growing 4 to 5 in. high, 2 to 3 ft . wide.
Landscaping
Care: Follow a regular watering schedule during the first growing season to establish a deep, extensive root system . As a ground cover, space plants 5` apart, (closer for faster coverage). Control weeds with mulch until the plants cover the area.
Biology
Growth
Culture: Space 18-36" apart. Likes cool areas.
Soil: Prefers organic soil. Needs well-drained soil. Good for dry soils.
Sunlight: Sun Exposure: Full sun
Moisture: Water Requirements: Once established needs only occasional water.
Temperature: Heat Zones: High: 9 (>120 to 150 days) Low:7 (>60 to 90 days) (map) • Cold Hardiness: High:9 (20 to 30 F) Low:7 (0 to 10 F) (map)
Taxonomy
- Domain:
Eukaryota
(
)
- Whittaker & Margulis,1978
- eukaryotes
- Kingdom:
Plantae
(
)
- Haeckel, 1866
- Plants
- Subkingdom:
Viridaeplantae
(
)
- Cavalier-Smith, 1981
- Phylum:
Tracheophyta
(
)
- Sinnott, 1935 ex Cavalier-Smith, 1998
- Vascular Plants
- Subphylum:
Euphyllophytina
(
)
- Infraphylum:
Radiatopses
(
)
- Kenrick & Crane, 1997
- Class:
Spermatopsida
(
)
- Brongniart, 1843
- Subclass:
Rosidae
(
)
- Takhtajan, 1967
- Superorder:
Theanae
(
)
- Thorne Ex Reveal, 1993
- Order:
Malpighiales
(
)
- C. Martius, 1835
- Family:
Hypericaceae
(
)
- A.L. de Jussieu, 1789, nom. cons.
- Tribe:
Hypericeae
(
)
- Genus:
Hypericum
(
)
- C. Linnaeus, 1753
- St. Johnswort
- Specific epithet:
reptans
- Hook.f. & Thomson ex Dyer
- Botanical name: - Hypericum reptans Hook.f. & Thomson ex Dyer
- Specific epithet:
reptans
- Hook.f. & Thomson ex Dyer
- Genus:
Hypericum
(
- Tribe:
Hypericeae
(
- Family:
Hypericaceae
(
- Order:
Malpighiales
(
- Superorder:
Theanae
(
- Subclass:
Rosidae
(
- Class:
Spermatopsida
(
- Infraphylum:
Radiatopses
(
- Subphylum:
Euphyllophytina
(
- Phylum:
Tracheophyta
(
- Subkingdom:
Viridaeplantae
(
- Kingdom:
Plantae
(
Notes
Publishing author : Hook.f. & Thomson ex Dyer Publication : Fl. Brit . India [J. D. Hooker] i. 255.
Similar Species
Members of the genus Hypericum
ZipcodeZoo has pages for 124 species, subspecies, varieties, forms, and cultivars in this genus. Here are just 100 of them:
H. acutifolium (Sharpleaf St. Johnswort) · H. adpressum (Creeping St. Johnswort) · H. anagalloides (Tinker's Penny) · H. androsaemum (Sweet Amber) · H. androsaemum L. 'Gladys Brabazon' (Sweet Amber) · H. androsaemum 'Albury Purple' (Sweet Amber) · H. androsaemum 'Esm Cho' (Tutsan 'esm Cho') · H. androsaemum 'Esm Española' (Tutsan 'esm Espa) · H. androsaemum 'Esm Greli' (Tutsan 'esm Greli') · H. androsaemum 'Esm Kalua' (Tutsan 'esm Kalua') · H. androsaemum 'Esm Ora' (Tutsan 'esm Ora') · H. androsaemum 'Esm Pin' (Tutsan 'esm Pin') · H. androsaemum 'Esm Re' (Tutsan 'esm Re') · H. androsaemum 'Esm Wet' (Tutsan 'esm Wet') · H. androsaemum 'Glacier' (Sweet Amber) · H. androsaemum 'Glob Dr205' (Tutsan 'glob Dr205') · H. androsaemum 'Glob Lp208' (Tutsan 'glob Lp208') · H. androsaemum 'Golden Tutsan' (Golden Tutsan St. John's Wort) · H. androsaemum 'Verpeacla' (Tutsan 'verpeacla') · H. ascyron (Great St. Johnswort) · H. ascyron gebleri (Great St. Johnswort) · H. boreale (Northern St. Johnswort) · H. brachyphyllum (Coastalplain St. Johnswort) · H. brathys (St. Johnswort) · H. buckleii (Buckley's St. Johnswort) · H. calcycinum (St. John's Wort) · H. calycinum (Aaron's Beard) · H. calycinum 'Brigadoon' (Aaron's Beard) · H. canadense (Lesser Canadian St. Johnswort) · H. canadense boreale (Lesser Canadian St. Johnswort) · H. canariense (Canary Island St. Johnswort) · H. cerastoides (Hypericum) · H. chapmanii (Apalachicola St. Johnswort) · H. cistifolium (Round-Pod St John´s-Wort) · H. concinnum (Goldwire) · H. crux-andreae (Atlantic St. Peter's-Wort) · H. cumulicola (Highlands Scrub Hypericum) · H. densiflorum (Bushy St. Johnswort) · H. denticulatum (Coppery St. Johnswort) · H. diosmoides (Puerto Rico St. Johnswort) · H. dissimulatum (Disguised St. Johnswort) · H. dolabriforme (Straggling St. Johnswort) · H. drummondii (Nits and Lice) · H. edisonianum (Edison Ascyrum) · H. ellipticum (Pale St. Johnswort) · H. elodes (Marsh Hypericum) · H. exile (Florida Sands St. Johnswort) · H. fasciculatum (Peelbark St. Johnswort) · H. forrestii (Forrests St. Johns Wort) · H. fortuneana 'Purple Fountain' (St. Johns Wort) · H. frondosum (Golden St John´s-Wort) · H. frondosum 'Sunburst' (Cedarglade St. John's Wort) · H. galioides (Bedstraw St. Johnswort) · H. gentianoides (Orangegrass) · H. gramineum (Small St John´s-Wort) · H. graveolens (Mountain St. Johnswort) · H. gymnanthum (Claspingleaf St. Johnswort) · H. harperi (Sharplobe St. Johnswort) · H. hookerianum (Hookers St. Johnswort) · H. humifusum (Trailing St John´s-Wort) · H. humifusum suborbiculatum (Trailing St. Johnswort) · H. hypericoides (Reclining St Andrew's Cross) · H. hypericoides hypericoides (St Andrews Cross) · H. hypericoides multicaule (St. Andrew's Cross) · H. hypericoides subsp. multicaule (St. Andrew's Cross) · H. japonicum (Matted St. Johns Wort) · H. kalmianum (Kalm´s St John´s-Wort) · H. kelleri (Hypericum) · H. lancasteri (Lancasters St. Johns Wort) · H. laricifolium (St. Johns Wort) · H. lissophloeus (Smoothbark St. Johnswort) · H. lloydii (Sandhill St. Johnswort) · H. lobocarpum (Fivelobe St. Johnswort) · H. majus (Large St Johnswort) · H. microsepalum (Flatwoods St. Johnswort) · H. mitchellianum (Blue Ridge St. Johnswort) · H. moseranum 'Tri-Color' (Gold Flower) · H. moserianum (St. Johnswort) · H. multicaule (St. Andrew's Cross) · H. mutilum (Dwarf St Johnswort) · H. myrtifolium (Myrtleleaf St. Johnswort) · H. nitidum (Carolina St. Johnswort) · H. nudiflorum (Early St. Johnswort) · H. oblongifolium (St. Johnswort) · H. olympicum f. minus 'Variegatum' (St. Johns Wort) · H. parvulum (Sierra Madre St. Johnswort) · H. patulum Thunb. 'Sungold' (St. Johns Wort) · H. patulum 'Hidcote' (Hidcote Hypericum) · H. patulum 'Variegatum' (St. Johns Wort) · H. pauciflorum (Fewflower St. Johnswort) · H. perforatum (Common St Johnswort) · H. perforatum chinense (Common St Johnswort) · H. polyphyllum (Rockery St. Johns Wort) · H. prolificum (Cinnamon Stick) · H. pseudomaculatum (False Spotted St. Johnswort) · H. pulchrum (Slender St. Johns Wort) · H. punctatum (Spotted St Johnswort) · H. reductum (St Johns Wort) · H. reptans (Creeping St. John's Wort) · H. revolutum keniense (Forest-Primrose)
More Info
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Further Reading
- A dictionary of English names of plants applied in England and among English-speaking people to cultivated and wild plants, trees, and shrubs, by William Miller; in two parts, English-Latin and Latin-English. London, J. Murray, 1884. url p. 206.
- Alpine flowers for gardens: rock, wall, marsh plants, and mountain shrubs / by W. Robinson. London: John Murray, 1903. url p. 241.
- Alpine flowers for gardens; rock, wall, marsh plants, and mountain shrubs, by W. Robinson. London, J. Murray, 1910. url p. 241.
- Alpine plants, a practical manual for their culture, with a supplementary essay on The small rock-garden. London, C. Scribner's Sons, 1906, 1907. url .
- Alpine plants: a practical method for growing the rarer and more difficult alpine flowers / by W.A. Clark; with illustrations from photographs by Clarence Elliott. London: C. Scribner, 1901. url p. 52.
- Alpines and bog-plants / by Reginald Farrer. London, Arnold, 1908. url p. 102, p. 103.
- Alpines and bog-plants, London, E. Arnold, 1908. url , .
- An Alpine A B C and list of easy rock plants, arranged by A. Methuen. New York, E. P. Dutton and company[1922] url p. 2.
- Bulletin of miscellaneous information /Royal Botanic Gardens, Kew. 1910 London: H.M. Stationery Office, 1900-1941. url p. 243.
- Gardening for amateurs; a simple, complete, and practical guide for garden lovers, edited by H. H. Thomas. Illustrated by twenty-four coloured plates and many hundreds of photographs and sketches. New York: Funk and Wagnalls company, [1915] url p. 214.
- Gardens for small country houses, London, C. Scribner's Sons, 1920. url .
- Gardens for small country houses, by Gertrude Jekyll & Lawrence Weaver. London, C. Scribner's sons1914. url p. 256.
- Irish gardening. Dublin: Pub. Office, 1906-1922 url p. 130, p. 83.
- Nature. London, etc., Macmillan Journals Ltd., etc. url p. 345.
- Rock gardening for amateurs, by H. H. Thomas assisted by S. Arnott; beautifully illustrated with twelve direct colour photographs by H. Essenhigh Corke, sixty-four half-tone plates and numerous sketches. London, Cassell and company, limited, 1914. url p. 265.
- Rock gardens: how to make and maintain them, London, Williams & Norgate, 1910. url p. 188, p. 374.
- Rock gardens; how to make and maintain them, by Lewis B. Meredith, with an introduction by F. W. Moore. .. New York, C. Scribner's sons, 1914. url p. 188, p. 379.
- Studies in gardening, New York, C. Scribner's sons, 1916. url .
- Studies in gardening, by A. Clutton Brock; with preface and notes by Mrs. Francis King. .. New York, C. Scribner's Sons, 1916. url p. 50, p. 50.
- The Bradley bibliography; a guide to the literature of the woody plants of the world published before the beginning of the twentieth century; Cambridge, Riverside Press, 1911-18. url p. 610, p. 879.
- The English rock-garden, by Reginald Farrer. London, Jack, 1919. url p. 244, p. 424, p. 428.
- The Garden: an illustrated weekly journal of gardening in all its branches. London: [s.n., url , , , , , , , , , , , , , , p. 116, p. 135, p. 141, p. 141, p. 151, p. 155, p. 165, p. 166, p. 177, p. 190, p. 196, p. 198, p. 21, p. 218, p. 221, p. 248, p. 267, p. 276, p. 290, p. 296, p. 334, p. 335, p. 379, p. 386, p. 398, p. 478, p. 482, p. 514, p. 524, p. 562, p. 570, p. 577, p. 579, p. 630, p. 72, p. 91, p. 94.
- The Gardeners' chronicle: a weekly illustrated journal of horticulture and allied subjects. London: [Gardeners Chronicle], 1874-1955. url , , , , p. 1, p. 154, p. 155, p. 161, p. 163, p. 167, p. 199, p. 205, p. 218, p. 235, p. 239, p. 240, p. 257, p. 263, p. 296, p. 299, p. 313, p. 321, p. 341, p. 363, p. 371, p. 393, p. 587, p. 596, p. 62, p. 624, p. 678, p. 712, p. 75.
- The garden that we made, London, The offices of "The Girl's own paper & woman's magazine"[1920] url .
- The garden... London, 1872- url p. 135.
- The perfect garden, how to keep it beautiful and fruitful, with practical hints on eonomical management and the culture of all the principal flowers, fruits, and vegetables; Philadelphia, J. B. Lippincott company; [etc., etc.]1908. url p. 386.
- The standard cyclopedia of horticulture; a discussion, for the amateur, and the professional and commercial grower, of the kinds, characteristics and methods of cultivation of the species of plants grown in the regions of the United States a Illustrated with colored plates, four thousand engravings in the text, and ninety-six full-page cuts. New York, Macmillan, 1919 [c1914] url p. 1633.
- The story of my rock garden, by Reginald A. Malby. .. with introduction by W. Irving. .. illustrated with photographic reproductions and colour plates by the author. London, Headly bros., publishers, ltd.[1919] url p. 43.
- Transactions and proceedings of the Botanical Society of Edinburgh. [Edinburgh]: The Society, 1891-1970. url p. 203.
Notes
Contributors
- Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed January 31, 2012.
Data Sources
Accessed through GBIF Data Portal December 06, 2007:
- GBIF-Spain, Jardín Botánico de Córdoba: Herbarium COA
Identifiers
- Biodiversity Heritage Library NamebankID: 3457955
- Global Biodiversity Information Facility Taxonkey: 15369312
- Globally Unique Identifier: urn:lsid:ipni.org:names:433796-1
- International Plant Names Index (IPNI) ID: 433796-1
- Zipcode Zoo Species Identifier: 709946
Footnotes
- Xi-wen Li & Norman K. B. Robson "Hypericum". in Flora of China Vol. 13 Page 1, 2. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
