HomeDepot.com and Walgreens.com both have Willie and Uncle Si Duck Dynasty Chia Pets available, as of August 2015. HomeDepot.com sells a combination package that offers both products together.
Neither Home Depot nor Walgreens stock these products in store; they are only available for online purchase. Both the Willie and Uncle Si variations are 7.25 inches and cost $15.99 each, plus an additional fee for shipping. HomeDepot.com offers free shipping to any local Home Depot store. After soaking the seeds and planter for 24 hours, Chia Pet seeds should begin to sprout after another three to five days. Extra seeds are included for additional planting cycles.