Pacific Horticulture Society’s online learning series connects gardeners with some of the most intriguing horticultural and environmental issues of our time. Do you want to begin “gardening like the Earth depends on it”? Tuning into these conversations is a great way to start. Today we highlight How Much Compost is Enough? with Calla Rose Ostrander, Marin Carbon Project partner and environmental strategic advisor. Applying compost to degraded soils benefits our gardens by sparking a microbial revolution that holds more water in dry times and encourages plant growth. Learn what up-to-date science is saying about carbon sequestration in landscapes and think through the “Goldilocks Question” of how much compost is just right for our gardens. The video may be accessed at any time at https://www.pacifichorticulture.org/digital-classroom/