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blue morningglory, oceanblue morning-glory

Thurber's morning-glory

Habit Perennials. Perennials, root elongate, tuberous.
Stems

usually twining, sometimes trailing.

trailing or 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 ± sagittate, 10–50 × 20–65 mm overall, base sagittate, or blades palmatisect, lobes 5–7, lanceolate, linear, or oblong, surfaces sparsely strigose.

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.

nocturnal;

sepals lanceolate to lance-linear, 12–15 × 3–4 mm, ± herbaceous, base obscurely warty or not, apex acuminate, setaceous-caudate;

corolla white, tube green, limb red, rose, drying purple, funnelform-salverform, 50–80 mm, limb 50–65 mm diam.

2n

= 30.

Ipomoea indica

Ipomoea thurberi

Phenology Flowering year-round. Flowering Aug–Sep.
Habitat Roadsides, thickets. Oak woodlands, rocky sites.
Elevation 0–1600 m. (0–5200 ft.) 1100–1600 m. (3600–5200 ft.)
Distribution
from FNA
AL; CA; FL; GA; LA; MS; NC; PA; SC; TX; Mexico; Central America; South America; West Indies [Introduced in Asia]
[WildflowerSearch map]
[BONAP county map]
from FNA
AZ; Mexico (Chihuahua, Sonora)
[BONAP county map]
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.)

Source FNA vol. 14. FNA vol. 14.
Parent taxa Convolvulaceae > Ipomoea Convolvulaceae > Ipomoea
Sibling taxa
I. alba, I. amnicola, I. aquatica, I. asarifolia, I. barbatisepala, I. batatas, I. cairica, I. capillacea, I. cardiophylla, I. carnea, I. coccinea, I. cordatotriloba, I. costellata, I. cristulata, I. dumetorum, I. hederacea, I. hederifolia, I. imperati, I. lacunosa, I. leptophylla, I. lindheimeri, I. longifolia, I. macrorhiza, I. microdactyla, I. muricata, I. nil, I. pandurata, I. pes-caprae, I. plummerae, I. pubescens, I. purpurea, I. quamoclit, I. rupicola, I. sagittata, I. setosa, I. shumardiana, I. sloteri, I. tenuiloba, I. tenuissima, I. ternifolia, I. thurberi, I. tricolor, I. triloba, I. violacea, I. wrightii, I. ×leucantha
I. alba, I. amnicola, I. aquatica, I. asarifolia, I. barbatisepala, I. batatas, I. cairica, I. capillacea, I. cardiophylla, I. carnea, I. coccinea, I. cordatotriloba, I. costellata, I. cristulata, I. dumetorum, I. hederacea, I. hederifolia, I. imperati, I. indica, I. lacunosa, I. leptophylla, I. lindheimeri, I. longifolia, I. macrorhiza, I. microdactyla, I. muricata, I. nil, I. pandurata, I. pes-caprae, I. plummerae, I. pubescens, I. purpurea, I. quamoclit, I. rupicola, I. sagittata, I. setosa, I. shumardiana, I. sloteri, I. tenuiloba, I. tenuissima, I. ternifolia, I. tricolor, I. triloba, I. violacea, I. wrightii, I. ×leucantha
Synonyms Convolvulus indicus, I. mutabilis, Pharbitis cathartica I. gentryi
Name authority (Burman) Merrill: Interpr. Herb. Amboin., 445. (1917) A. Gray in A. Gray et al.: Syn. Fl. N. Amer. 2(1): 212. (1878)
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