Woot offers Touch Of ECO 3 Pocket Hanging Flower Garden Seed Kit (Your Choice) for $16.99 (orig. $34.99). Free shipping for Prime Members. 

Product Description:
Bring your garden, patio, deck, or outdoor living area to life with a butterfly attracting hanging flower kit. Just fill your vertical flower bag with the provided quart of potting soil, sprinkle in the seeds, and watch the flowers grow. Then once the flowers start blooming enjoy the hundreds of butterflies that your flowers will attract. These seeds are hand selected for their vibrant flowers which are used to attract all types of butterflies. Perfect for decks, balconies, patios, or outdoor living areas. Each kit includes a 24" x 9" reinforced eco-fabric hanging bag with a quart of expanding potting soil, flower seeds, and instructions. Everything you need to get started! Plus you can convert two bags into a saddle bag for growing on a balcony or railing. All of our vertical garden bags are made from premium eco-friendly recycled materials to reduce your footprint on the environment. They can be re-used year after year.
Includes:

• 9" x 24" reusable eco-fabric bag with nylon rope
• Packet of seeds
• Quart of potting soil
• Planting guide
• Care instructions

Perfect for hanging over porch railings or vertical growing. Grow indoors or outdoors all year long! Ideal for yards large and small, apartments, balconies, patios, gates, terraces, schoolyards, and community & rooftop gardens.

• Attract beautiful butterflies
• Perfect for your deck, patio, or outdoor living area
• No need to mulch, weed, or use pesticides with vertical growing bags
• Redesigned eco-friendly hanging bag with re-enforced straps and three pouch design
• Seeds are hand selected for their vibrant and colorful flowers
• Made right here in the United States