Penny's By Plaza Flowers You will find the most stunning and fresh assortments of flower arrangements and bouquets for this Grandparent's Day when you shop with Penny's By Plaza Flowers.  Grandparents are a very important part of every family and deserve to have a special day dedicated to them. The idea of this nationally recognized day started in 1969 when a young boy wrote a letter to President Nixon asking to make a special day for Grandparents. The boy received a thank you note back but it said these types of special observance days needed [...]