Davey Tree Flipbooks

ODOT Guide for RIVM

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19 SEASONAL IDENTIFICATION GRAPEVINES (Vitis spp.) SPRING SUMMER SUMMER - FALL SPRING - SUMMER SUMMER FALL - WINTER Young grapevine leaves appear shiny with green to red stems. Grapevine is often found as a large mass of vines and leaves. Y-shaped tendrils provide support and help the vine climb fences and other vegetation. When unripe, grapevine fruit are small and green. As the grapes ripen, they become dark purple and have a light waxy coating that is easily rubbed off. Each grape contains at least one seed. The leaves are heart shaped with a coarse toothed margin and three to five shallow and pointed lobes. Flowers resemble unripe grapes. Flowers are round and green with barely visible petals. Grapes develop after flower petals drop. In fall, grapevine leaves turn yellow. Older grapevine become easily visible in the winter landscape with dark brown, peeling bark.

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