I just recently received my travel vouchers for my last non-DVC trip to the Disney. In the packet they had a pamphlet for the florist. You can call them at 1-877-608-0066 and I am sure they would be able to take care of your needs and tell you about any discounts.
They are DVC members and great people. Their shop is in Hunter's Creek just 10 minutes away and I am sure they can help you. Here is their web address:
When we visited in July, I ordered the fruit that arrives in the Mickey shaped basket. We opened the door, and there it was. Let me tell you, pictures are deceiving. The basket was HUGE! It was a great "welcome home" surprise for my family.