Phoenix, AZ Local Florist Providing Halloween Gifts & Flowers 1-800-Flowers Greenrose has all the spooky Halloween décor you could need. Need a hostess gift for a Halloween party? Check out our Spooky Skull or Witchy Pooch flower arrangements. If you can’t attend a party or just want to say happy Halloween, we have plenty of frightening flower bouquets available for same-day delivery in Phoenix, AZ. This October pick up or send some amazing Halloween flower arrangements.