Author David Shubin David Shubin is an ISA Certified Arborist and UC Master Gardener of Napa County David's Latest Articles Rose diseases are about conditions, not neglect By David Shubin ● Home & Garden ● January 7, 2026 Nature is already tidying up: Consider a gentler approach to fall garden cleanup By David Shubin ● Home & Garden ● December 5, 2025 Napa County Master Gardeners: The hidden world of mushrooms By David Shubin ● Home & Garden ● October 27, 2025 Napa County Master Gardeners: When life gives you lemons, count your lucky stars By David Shubin ● Home & Garden ● September 2, 2025
