Plein Air Work › Hollyhock Buzz, 10 x 8", oil on panel Image 1 of 2 Image 2 of 2 Hollyhock Buzz, 10 x 8", oil on panel $250.00 Hollyhock Buzz is an 10×8 inch oil on gessobord panel plein air painting by Sally Chupick. This is an unframed work. Add To Cart Added! Hollyhock Buzz is an 10×8 inch oil on gessobord panel plein air painting by Sally Chupick. This is an unframed work.