How many Garden festivals have taken place at Epcot ?
Sackville - West had taken similar models for her own " cottage garden " , one of many " garden rooms " at Sissinghurst Castle — her idea of a cottage garden was a place where " the plants grow in a jumble , flowering shrubs mingled with Roses , herbaceous plants with bulbous subjects , climbers scrambling over hedges , seedlings coming up wherever they have chosen to sow themselves " .