Ipomoea indica |
Ipomoea tricolor |
|
---|---|---|
blue morningglory, oceanblue morning-glory |
granny morning-glory, grannyvine, heavenly blue morning glory |
|
Habit | Perennials. | Annuals. |
Stems | usually twining, sometimes trailing. |
twining. |
Leaf | blades cordate, rounded-ovate, or 3–5(–7)-lobed, 30–140 × 30–140 mm, base cordate to sagittate, surfaces glabrous or ± pilose. |
blades ± cordate, 60–100 × 25–130 mm, base cordate, surfaces glabrous. |
Peduncles | glabrate or sparsely hairy, hairs antrorse to ± appressed. |
glabrous. |
Flowers | sepals lance-ovate, 14–21 mm, herbaceous, apex ± acuminate, surfaces glabrous or abaxial sparsely hairy, hairs appressed; corolla usually blue to purple, rarely white, throat and tube white, funnelform, 50–70 mm. |
sepals lance-ovate, triangular, or oblong-triangular, (4–)6–7 mm, coriaceous, margins scarious, apex acute, abaxial surface muriculate, glabrous; corolla usually blue to deep blue, sometimes white, tube white outside, pale yellow inside, funnelform, 35–60 mm, limb 50–90 mm diam. |
2n | = 30. |
|
Ipomoea indica |
Ipomoea tricolor |
|
Phenology | Flowering year-round. | Flowering Oct–Dec. |
Habitat | Roadsides, thickets. | Abandoned plantings, thickets. |
Elevation | 0–1600 m. (0–5200 ft.) | 20–1900 m. (100–6200 ft.) |
Distribution |
AL; CA; FL; GA; LA; MS; NC; PA; SC; TX; Mexico; Central America; South America; West Indies [Introduced in Asia]
|
AL; AR; AZ; FL; GA; KY; LA; MO; MS; NC; PA; SC; TX; Mexico; Central America; South America; West Indies [Introduced in North America] |
Discussion | In the flora area, Ipomoea indica rarely produces seeds and rarely survives winters. It is probably native in southern Florida. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Ipomoea tricolor is native in Mexico and has long been cultivated in North America. The name Ipomoea violacea has been misapplied to plants of I. tricolor. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 14. | FNA vol. 14. |
Parent taxa | Convolvulaceae > Ipomoea | Convolvulaceae > Ipomoea |
Sibling taxa | ||
Synonyms | Convolvulus indicus, I. mutabilis, Pharbitis cathartica | |
Name authority | (Burman) Merrill: Interpr. Herb. Amboin., 445. (1917) | Cavanilles: Icon. 3: 5, plate 208. (1795) |
Web links |