Wild Cucumber
(Echinocystis lobata)

Wild Cucumber (Echinocystis lobata) Other common names: Balsam Apple, Prickly Cucumber, Wild Balsam Apple

Other scientific names: Micrampelis lobata, Momordica echinata, Sicyos lobata

French names: Éhinocystis lobé

Family: Gourd Family (Cucurbitaceae)

Distinctive features: Vine. Stubby, cucumber-like fruits (sort of).

Similar species:
  •   Canada Moonseed (Menispermum canadense) - woody vine, leaves not as lobed

  •   One-seeded Bur Cucumber (Sicyos angulatus) - smaller fruit, 5-petalled flowers


Flowers: Summer;  White;  6 parts (petals);  Mid to late summer (July-August).

Leaves: Alternate;  Simple

Height: Vine

Stem: Vine

Fruit/Seeds: Soft-prickly oval sphere, with hard dry seeds inside. Opens at the bottom when ripe and seeds fall out.

Habitat: Open forest edges

Grows in Sun/Shade: Sun

Books: Newcomb's Wildflower Guide: 356    Peterson's Field Guide to Wildflowers: 76   

Native/Non-native: Native

Status: Common   S-Rank: S5  G-Rank: G5

Origin and Meaning of Names:
 Scientific Name: lobata: lobed


Photographs: 75 photographs available, of which 15 are featured on this page. SCROLL DOWN FOR PHOTOGRAPHS.

The white flowers grow in upright racemes.

A nice raceme of flowers. They can sometimes look sort of frilly, almost like those of Virgin's Bower (Clematis virginiana).

Closeup of the flowers. Note there are 6 petals.

A nice view of a plant climbing a Colorado Spruce (Picea pungens) tree, shows a series of upright racemes of flowers.

A whole mess of flowers!

The cucumber-like fruits that give this plant its common name.

A fruit just starting to develop from a flower.

A ripe fruit. It is actually a hollow bladder, with a few shiny hard black seeds inside. These seeds fall out of openings in the bottom.

A view inside an empty fruit bladder.

A typical leaf. Note the five lobes.

Leaves on the vine.

This vine climbs by means of long tendrils that curl tightly around whatever they come into contact with.

A seedling in May.

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