 Christmas trees
Field crops
Fruit
Home and yard
Nursery and landscape
Turfgrass
Vegetable
Diagnostic Services ● Soil/Plant Nutrient Lab ● Enviro-weather ●Regional IPM Center ● Pesticide safety ● Organic: New Ag Network ● Invasive species ●Sustainable ag & food systems
MSU ANR departments ● MSU Extension ● Site index ●Contacts/permissions
|
| Ivyleaf morningglory - Ipomoea hederacea (L.) Jacq. |
| Weed Identification in Nurseries and Landscapes > Ivyleaf morningglory |
 |
 |
| Ivyleaf morningglory seedling. |
Ivyleaf morningglory leaf. |
 |
| Ivyleaf morningglory flowers. |
|
Life cycle: Twining summer annual vine.
Reproduction: Seeds.
Leaves: Cotyledons are butterfly-shaped and usually narrower at the base. Leaves are alternate with erect hairs on both surfaces. The first leaf may be unlobed; all other leaves are three-lobed and ivy-shaped.
Stems: Densely hairy, climbing or trailing, twining vines up to 6 feet or more in length.
Flowers and fruit: Blue to purple or white petals fused into a funnel shape. Fruit are egg-shaped capsules containing dull gray, brown or black seeds with one round and two flattened surfaces. |
|
| |
 |
| Erect hairs of ivyleaf and entireleaf morningglory. |
|
| |
 |
 |
| Entireleaf morningglory seedling. |
Entireleaf morningglory leaf. |
 |
 |
| Pitted morningglory seedling. |
Pitted morningglory leaf. |
|
Similar weeds: Entireleaf morningglory (I. hederacea var. integriuscula Gray) Differs only from ivyleaf morningglory by having heart-shaped leaves. Leaf hairs are erect on both surfaces.
Pitted morningglory (I. lacunosa L.) Differs by having V-shaped cotyledons and heart-shaped leaves with no to few hairs.
Tall morningglory [I. purpurea (L.) Roth] Differs by having butterfly-shaped cotyledons with tip and base similar in width and heart-shaped leaves with dense hairs that lie flat. |
|
|
