FNA: Ipomoea capillacea vs. Ipomoea tricolor

	Ipomoea capillacea	Ipomoea tricolor
	purple morning-glory	granny morning-glory, grannyvine, heavenly blue morning glory
Habit	Perennials.	Annuals.
Stems	usually ascending to erect, sometimes trailing.	twining.
Leaf	blades palmatisect, lobes 5–9, filiform to linear, (3–)5–15(–25) × 0.2–1 mm.	blades ± cordate, 60–100 × 25–130 mm, base cordate, surfaces glabrous.
Peduncles	glabrous.	glabrous.
Flowers	sepals elliptic, oblong, or ovate, 5–6 × 2–3 mm, chartaceous or coriaceous, abaxial surface muricate or smooth; corolla lavender to red-purple, funnelform, 30–40 mm, limb 20–25 mm diam.	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.

	Ipomoea capillacea	Ipomoea tricolor
Phenology	Flowering Jul–Sep.	Flowering Oct–Dec.
Habitat	Oak woodlands, plains, ponderosa pine zones.	Abandoned plantings, thickets.
Elevation	1500–2500 m. (4900–8200 ft.)	20–1900 m. (100–6200 ft.)
Distribution	AZ; NM; TX; Mexico; Central America; South America [WildflowerSearch map] [BONAP county map]	AL; AR; AZ; FL; GA; KY; LA; MO; MS; NC; PA; SC; TX; Mexico; Central America; South America; West Indies [Introduced in North America] [BONAP county map]
Discussion	The report of Ipomoea capillacea from Alabama (J. T. Kartesz and C. A. Meacham 1999) was probably based on a specimen of I. muricata. (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	I. alba, I. amnicola, I. aquatica, I. asarifolia, I. barbatisepala, I. batatas, I. cairica, 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. 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. thurberi, I. triloba, I. violacea, I. wrightii, I. ×leucantha
Synonyms	Convolvulus capillaceus, 3(qto.): 97.
Name authority	(Kunth) G. Don: Gen. Hist. 4: 267. (1837)	Cavanilles: Icon. 3: 5, plate 208. (1795)
Web links	WildflowerSearch iNaturalist (observations) USDA Plants Database LBJ Wildflower Center SEINet Plants of the World Online Encyclopedia of Life Wikipedia Google Image Search	Local Web sites: LA Plants, MO Plants WildflowerSearch iNaturalist (observations) USDA Plants Database LBJ Wildflower Center SEINet Plants of the World Online Encyclopedia of Life Wikipedia Google Image Search

Ipomoea capillacea

Ipomoea tricolor

purple morning-glory

granny morning-glory, grannyvine, heavenly blue morning glory

Habit

Perennials.

Annuals.

Stems

usually ascending to erect, sometimes trailing.

twining.

Leaf

blades palmatisect, lobes 5–9, filiform to linear, (3–)5–15(–25) × 0.2–1 mm.

blades ± cordate, 60–100 × 25–130 mm, base cordate, surfaces glabrous.

Peduncles

glabrous.

Flowers

sepals elliptic, oblong, or ovate, 5–6 × 2–3 mm, chartaceous or coriaceous, abaxial surface muricate or smooth;

corolla lavender to red-purple, funnelform, 30–40 mm, limb 20–25 mm diam.

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.

Ipomoea capillacea

Ipomoea tricolor

Phenology

Flowering Jul–Sep.

Flowering Oct–Dec.

Habitat

Oak woodlands, plains, ponderosa pine zones.

Abandoned plantings, thickets.

Elevation

1500–2500 m. (4900–8200 ft.)

20–1900 m. (100–6200 ft.)

Distribution

AZ; NM; TX; Mexico; Central America; South America

[WildflowerSearch map]

[BONAP county map]

AL; AR; AZ; FL; GA; KY; LA; MO; MS; NC; PA; SC; TX; Mexico; Central America; South America; West Indies [Introduced in North America]

[BONAP county map]

Discussion

The report of Ipomoea capillacea from Alabama (J. T. Kartesz and C. A. Meacham 1999) was probably based on a specimen of I. muricata.

(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.

Parent taxa

Convolvulaceae > Ipomoea

Sibling taxa

I. alba, I. amnicola, I. aquatica, I. asarifolia, I. barbatisepala, I. batatas, I. cairica, 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. 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. thurberi, I. triloba, I. violacea, I. wrightii, I. ×leucantha

Synonyms

Convolvulus capillaceus, 3(qto.): 97.

Name authority

(Kunth) G. Don: Gen. Hist. 4: 267. (1837)

Cavanilles: Icon. 3: 5, plate 208. (1795)

Web links

Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).

Choose a data source: Flora of North America

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Flora of North America species comparison

Ipomoea capillacea

Ipomoea tricolor

Ipomoea capillacea

Ipomoea tricolor