When do Petit Basset Griffon Vendeens stop growing?

Petit Basset Griffon Vendeens typically stop growing when they are 12 to 14 months old. However, they may continue to fill out and gain muscle mass until they are about 18 to 24 months old. Their growth rate can vary slightly based on individual genetics and overall health. Proper nutrition and exercise during their growth period are important to ensure they develop well and maintain a healthy weight.