13 possible answers to
Answers with 5 characters: ROSES Answers with 6 characters: ASTERS BLOOMS IRISES POSIES Answers with 7 characters: PANSIES MATURES ZINNIAS Answers with 8 characters: ANEMONES TEAROSES Answers with 10 characters: HOLLYHOCKS Answers with 11 characters: TIGERLILIES Answers with 12 characters: KNIGHTSSTARS