This week gardening columnist Don Kinzler answers questions about balls forming on potato plants, why a rosebush is not flowering, and if a Burbank plum tree will survive in our climate. Reader Eileen ...

When Luther Burbank released the first of his Santa Rosa plum trees to the public in 1906, do you think he dreamed that the fruit would still be giving us pleasure more than 100 years later? Burbank ...

At times, it seems as though Luther Burbank is still a living presence here in Sonoma County. Maybe that’s because many of the 800 varieties of trees, fruits, grains, flowers, vegetables and grasses ...