Diane Blazek

Executive Director|
Downers Grove, Illinois

Diane Blazek is the Executive Director of National Garden Bureau (NGB), where she champions the vital connection between high-performance horticulture and well-being. With a lifelong passion for gardening, rooted in her upbringing on a Missouri family farm, Diane has dedicated her career to making professional-grade plant knowledge accessible to everyone—from municipal planners to home gardeners. With over 30 years of experience and a deep-seated commitment to the consumer experience, Diane leads one of the industry’s most influential non-profits. Her work focuses on trialing and promoting genetics that ensure success in public landscapes, school gardens, and community parks.

As an advisor for America in Bloom, Diane leverages her extensive network to foster innovative programs that drive beautification and stewardship. She is a firm believer that a vibrant, blooming world is the heartbeat of a healthy society and works tirelessly to provide the resources and inspiration necessary to help every city reach its full potential.