Interesting Facts
Common Names
Common Names in English:
Variegated Common Periwinkle
Description
Family Apocynaceae
Trees
, shrubs
, or vines
, rarely subshrubs
or herbs, with latex or rarely watery juice. Leaves simple
, opposite, rarely whorled
or alternate, pinnately veined; stipules absent or rarely present. Inflorescences cymose
, terminal
or axillary
, with bracteoles. Flowers bisexual
, 5- [or 4]-merous, actinomorphic
. Calyx 5- or rarely 4-partite, quincuncial, basal glands
usually present. Corolla 5- or rarely 4-lobed, salverform
, funnelform
, urceolate
, or rarely rotate, lobes
overlapping to right
or left, rarely valvate
. Stamens 5 or rarely 4; filaments
short; anthers
mostly sagittate
, free
or connivent into a cone adherent
to pistil head
, dehiscing longitudinally, base
rounded
, cordate, sagittate, or prolonged into an empty spur; pollen granular
; disc ringlike or cup-shaped, 2-5-lobed, or absent. Ovaries superior, rarely half-inferior, connate
or distinct
, 1- or 2-locular; ovules (1 or) 2-numerous per locule. Style 1; pistil head capitate, conical
, or lampshade-shaped, base stigmatic, apex 2-cleft and not stigmatic
. Fruit a berry, drupe, capsule, or follicle. Seeds with or without coma; endosperm thick and often horny
, scanty, sometimes absent; embryo straight or nearly so, cotyledons often large, radicle terete
.
About 155 genera and 2000 species distributed primarily in the tropics and subtropics, poorly represented in the temperate regions
. Of the 44 genera and 145 species present in China, one genus and 38 species are endemic, and nearly 95% of the taxa grow in the southern and southwestern portions of the country.
Fruit type is highly diversified in the family
, and it is diagnostic of many genera. Genera 1-4 produce
1, 2-celled berries
from a flower; genus 5 produces 2, 1-celled berries from a flower; 6 and 7 produce mostly fleshy
follicles containing deeply indented
seeds with ruminate
endosperm; 8 has follicles and winged
seeds; 9 produces follicles and seeds with 2 comas; 10-12 have follicles with globose
seeds; 13-18 have drupes mostly with fleshy mesocarp; 19 has samaroid
fruit; 20 has spiny
capsules with seeds winged all around; and 21-44 have free or fused follicles and comose
seeds. Double
flowers are known only from cultivated forms of Nerium oleander, Tabernaemontana divaricata, and Wrightia religiosa.
Plants
of the Apocynaceae are often poisonous and are rich in alkaloids or glycosides, especially in the seeds and latex. Some species are valuable sources of medicine, insecticides
, fibers, and rubber.[1]
Genus Vinca
Herbs with stolons and watery juice. Leaves opposite, entire, short petiolate
, intra-
and interpetiolar
glands
present. Flowers solitary or rarely in 2-flowered cymes, axillary
. Calyx small, without glands. Corolla violet, funnelform
, tube
cylindric
, hairy
or with scales
at throat
; lobes
obliquely obovate
, spreading
, shorter than tube, overlapping to left. Stamens inserted
just below middle
of corolla tube. Disc glands 2, ligulate
, alternating with ovaries. Ovules 6-many. Style filiform
; pistil head
ringlike, apex densely hairy. Follicles 2, erect
or spreading, cylindric, striate
. Seeds glabrous
.
About five species: W Asia, Europe; two species cultivated in China.[2]
Physical Description
Habit: Clumping
Flowers: Flower Color: Blue • Flower Conspicuous: Salverform flowers (tubular , spreading at the mouth )
Foliage: White margined , dark green, glossy leaves • Foliage Shape: Elliptic • Normal foliage color: Green • Underside foliage: Green • Juvenile foliage: Green • Mature foliage: Green • New foliage: Green • Spring foliage: Green • Summer foliage: Green • Fall foliage: Green • Winter foliage: Green
Size/Age/Growth
Growth Rate: Moderate Growing • Size: Moderate grower to 6 to 8 in. tall, spreading wider.
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
Sunlight: Sun Exposure: Thrives in either full sun or shade.
Moisture: Water Requirements: Keep surface of soil moist, but not soggy.
Temperature: Heat Zones: High: 9 (>120 to 150 days) Low:1 (< 1 days) (map) • Cold Hardiness: High:9 (20 to 30 F) Low:4 (-30 to -20 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:
Asteridae
(
)
- Takhtajan, 1967
- Superorder:
Gentiananae
(
)
- Thorne Ex Reveal, 1992
- Order:
Gentianales
(
)
- Lindley, 1833
- Family:
Apocynaceae
(
)
- A.L. de Jussieu, 1789
- apocyns, dogbane
- Subfamily:
Rauvolfioideae
(
)
- Subfamily:
Rauvolfioideae
(
- Family:
Apocynaceae
(
- Order:
Gentianales
(
- Superorder:
Gentiananae
(
- Subclass:
Asteridae
(
- Class:
Spermatopsida
(
- Infraphylum:
Radiatopses
(
- Subphylum:
Euphyllophytina
(
- Phylum:
Tracheophyta
(
- Subkingdom:
Viridaeplantae
(
- Kingdom:
Plantae
(
Similar Species
Members of the genus Vinca
ZipcodeZoo has pages for 32 species, subspecies, varieties, forms, and cultivars in this genus:
V. herbacea (Herbaceous Periwinkle) · V. major (Bigleaf Periwinkle) · V. major 'Maculata' (Greater Perwinkle) · V. major 'Variegata' (Variegata Variegated Greater Periwinkle) · V. minor (Common Periwinkle) · V. minor 'Green Carpet' (Green Carpet Vinca) · V. minor 'Alba' (Alba Flower-Of-Death Vinca Minor) · V. minor 'Alba Variegata' (Alba Variegata Flower-Of-Death Vinca Minor) · V. minor 'Argenteo-Variegata' (Argenteo-Variegata Flower-Of-Death Vinca Minor) · V. minor 'Atropurpurea' (Atropurpurea Flower-Of-Death Vinca Minor) · V. minor 'Azurea Flore Pleno' (Common Periwinkle) · V. minor 'Bowles' (Bowles` Common Periwinkle) · V. minor 'Bowles Golden' (Common Periwinkle) · V. minor 'Bowles's Purple' (Periwinkle 'bowles's Purple') · V. minor 'Hawaii' (Periwinkle 'hawaii') · V. minor 'Illumination' (Common Periwinkle) · V. minor 'Jekyll' (Jekyll`s White Common Periwinkle) · V. minor 'La Grave' (Common Periwinkle) · V. minor 'Multiplex' (Common Periwinkle) · V. minor 'Ralph Shugert' (Common Periwinkle) · V. minor 'Sterling Silver' (Creeping Myrtle) · V. minor 'Variegata' (Variegated Common Periwinkle) · V.'Cooler Coconut' (Coconut Vinca) · V. 'Cooler Grape' (Grape Vinca) · V. 'Cooler Peppermint' (Peppermint Vinca) · V.'Cooler Raspberry Red' (Raspberry Red Vinca) · V. 'Cooler Red' (Red Vinca) · V. 'Nirvana Cascade' (Nirvana Cascade Vinca) · V. 'Nirvana Red' (Nirvana Red Vinca) · V. 'Nirvana White' (Nirvana White Vinca) · V.'Pacifica Dark Red' (Dark Red Vinca) · V.'Victory Cranberry' (Cranberry Vinca)
More Info
- Search for Pictures: images.google.com
- Search for Scholarly Articles: Google Scholar
- Search using Scientific Name and Vernacular Names: All the Web | AltaVista Canada | AltaVista | Excite | Google | HotBot | Lycos
- Search using Specialized Databases: GenBank | Medline | Scirus | CISTI/CAL | Agricola Periodicals | Agricola Books
Further Reading
- Tsiang Ying & Li Ping-tao. 1977. Apocynaceae. Fl. Reipubl. Popularis Sin. 63: 1-249.
Notes
Contributors
- Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed January 10, 2012.
Identifiers
- Zipcode Zoo Species Identifier: 711048
Footnotes
- Bingtao Li, Antony J. M. Leeuwenberg & David J. Middleton "Apocynaceae". in Flora of China Vol. 16 Page 143. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
- "Vinca". in Flora of China Vol. 16 Page 157. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
