By
eHow Home & Garden Editor
Difficulty: Moderately Easy
Step1
Analyze the type of plant you are identifying. If the plant requires support and has tendrils helping it to climb on a tree or wall or creep on the ground it's a vine. Porcelain berry is a deciduous vine in the grape family.
Step2
Inspect the area where the plant is growing. Porcelain berry grows well in full sun to partial shade in forests, river banks, and thickets. It can be a very invasive vine, growing thick mats of vine that shade young trees and shrubs and is usually not used as a landscape plant
Step3
Determine how the vine is attached to the tree or structure. Porcelain berry vine climbs 20 feet or more using nonadhesive tendrils that twine around the object of support.
Step4
Examine the leaves. Porcelain berry has 5 inch dark green coarsely toothed 3 or 5 lobed leaves.
Step5
Consider the time of year you are viewing the plant. From June through August small greenish-white flowers appear on the Porcelain berry. Berries emerge in summer starting out a cream, yellow or even pale lavender color. The colorful fruit turns to green, bright blue or black in late summer. Porcelain berry leaves have no fall color change.