the burl grew on a birch tree betula pendula. hedera helix wraps around the trunk in november. berlin, germany.

background betulaceae flowering gardening structure diagnosis undefined november deformed blooming building colorful commonly pendula germany blossom cluster culture farming foliage growing natural pattern botanic outdoor species betula hedera around berlin plants growth manner botany branch bright called creamy floral flower garden leaves street family shadow season silver autumn forest birch helix wraps trunk grain grown bunch color cream white flora plant green group