dahlia cactus 'alauna clair-obscur' blooms with dark purple flowers with white tips in september. berlin, germany.

alauna clair-obscur cactus dahlia agriculture beautiful beauty berlin bloom blooming blossom botany bright bush bushy color colorful flower dahlias delicious double flowers flora floral fresh garden gardening genus germany green herbaceous perennial plants leaf macro meadow natural nature october organic petal pink plant purple red season stripes tuberous white yellow closeup border colour edinburgh borders gardens dark tips blooms september asteraceae family