Common Morning Glory (also known as Tall Morning Glory)
Kingdom: Plantae, Division: Tracheophyta, Class: Magnoliopsida, Order: Solanales, Family: Convolvulaceae, Genus: Ipomoea, Species: I. purpurea · Convolvulaceae (Morning Glory family) · Simple, deciduous herbaceous vine
Species
Ipomoea purpurea
Leaf Type
Simple, deciduous herbaceous vine
Family
Convolvulaceae (Morning Glory family)
Shape
Cordate (heart-shaped) with an acuminate tip
Size
Approximately 3-5 inches long and wide, which is typical for mature leaves of this species
Margin
Entire (smooth) edge
Arrangement
Alternate along the climbing stem
Rarity
Very Common
Color & Pattern
Vibrant medium green on the upper surface, paler green underneath with slight pubescence; no variegation, though some light brown blemishes due to weather or minor stress are visible
Venation Pattern
Palmate venation radiating from the base of the heart-shaped leaf, featuring a prominent midrib and a reticulate secondary network
Texture & Surface
Slightly rough or pubescent with fine, scattered hairs on the surface and along the veins
Description
Ipomoea purpurea is a vigorous, twining annual vine capable of climbing several meters high using structures for support. It features striking, funnel-shaped flowers in shades of deep purple, blue, pink, and white that open in the morning sun. The foliage is lush and abundant with distinctive heart-shaped leaves that provide dense cover during the growing season.
Key Features
Heart-shaped simple leaves with entire margins, twining herbaceous stems covered in coarse hairs, and large, funnel-shaped blue-purple flowers with lighter centers
Habitat
Thrives in disturbed areas, gardens, fence lines, and agricultural fields; prefers full sun and well-draining soils with moderate moisture
Geographic Range
Native to tropical America (Mexico and Central America), but naturalized and widely cultivated worldwide in temperate and tropical regions
Condition Notes
Fair condition; leaves show some minor insect or weathering spots and slight browning at the margins, but overall structurally sound and actively flowering
Interesting Facts
The flowers of morning glories are heliotropic or photonastic, meaning they open in the early morning sunlight and typically wither or close by the afternoon of the same day. Seeds contain compounds that have historically been used in traditional remedies.
Medicinal & Uses
Widely grown as an ornamental garden plant for trellises, fences, and balconies. Historically, seeds of related species were used for their purgative properties, though morning glory seeds contain indole alkaloids and should not be consumed due to toxicity risks.
Ecological Role
Provides nectar and attracts various pollinators including bees, butterflies, and hummingbirds. In some agricultural settings, it can act as an aggressive invasive weed that smothers crops
Similar Species
Ipomoea hederacea (Ivy-leaf morning glory), which features three-lobed leaves instead of solid heart-shaped leaves, and Calystegia sepium (Hedge Bindweed), which has similar arrow-shaped leaves but different floral bracts
Foraging Tips
Look for twisting vines climbing over fences or scrub in late spring through autumn; easily identified by the combination of heart-shaped leaves and bright funnel-shaped blooms
Toxicity Warning
Mildly to Moderately Toxic; seeds contain ergoline alkaloids similar to LSA, which can cause severe gastrointestinal distress, hallucinations, and neurological symptoms if ingested by humans or pets