JoAnn Portalupi › Verdent Birch by JoAnn Portalupi Image 1 of 1 Verdent Birch by JoAnn Portalupi $1,500.00 Oil on wrapped canvas. 36x24x0. Available for pickup, please contact the gallery for shipping inquiries at (603) 431-4230. Purchase Added! Oil on wrapped canvas. 36x24x0. Available for pickup, please contact the gallery for shipping inquiries at (603) 431-4230.