aesculus x carnea "briotii" with red flowers in may. berlin, germany

may colorful hippocastanum pavia aesculus carnea artificial hybrid berlin bloom blooming blossom botany branch color deutschland family sapindaceae flora floral flower flowering plant foliage fresh garden german germany green growth horse chestnut horse-chestnut medium-sized tree mayday natural nature red buckeye season sky spring sunlight wood summer leaf outdoor closeup plants germany briotii flowers may between hippocastanum