By
eHow Home & Garden Editor
Difficulty: Moderately Easy
Step1
Keep an eye out for a shrub-heavy vine with smooth and thin green leaves that are pointed at the top. The leaves are no more than five inches long and three inches wide.
Step2
Search for tiny white-green flowers budding from Bittersweet Vine in early summer. The flower buds will almost always be in cluster groups.
Step3
Locate berries hanging from the Bittersweet Vine that are round and yellow-orange in color. If you look for Bittersweet Vine in the fall, you will notice the seed pods have left the berries and are dark red in color.
Step4
Look for Bittersweet in areas that are exposed to partial or full sun. A vine growing in shade is not American Bittersweet.
Step5
Check for yellow leaves in the fall. If a vine has all the characteristics of American Bittersweet, but the leaves are yellow, it is probably still this vine. Bittersweet leaves yellow and fall off in the autumn.
Step6
Find Bittersweet vine on patios, climbing over trellises or on gazebos.