We envision a resilient world dependent on the thoughtful cultivation of plants

Hulda Klager Lilac Garden

Lilac Days is a festival held each year from mid-April through Mother's Day at the Hulda Klager Lilac Gardens just as the lilacs are in peak bloom.

Gardening for Native Bees

University of California Professor Dr. Gordon Frankie and the UCB Urban Bee Lab have been studying relationships between California’s diverse native bees and their favorite…

Pacific Coast Iris

Many in the iris-growing world consider Pacific Coast iris (PC iris) to be divas, gorgeous in flower but relatively fussy compared to tall and hearty…

The Christmas Rose

The perfect holiday plant, the Christmas rose provides a gift of flowers with the promise of spring.

An Evolving Landscape

Perched on top of a science museum housing a rainforest, a planetarium, an aquarium, an albino alligator, and some very engaging penguins, is a 2.5-acre…

The Western Air-Scape

Here in the West, we’re arriving at the green roof planting party fashionably late by thousands of years—or at least a few decades. Sod roofs…

Green Roofs: Dry in the Sky

Most rooftop gardens and green roofs experience climate extremes that make plant selection especially challenging. Both the 10,000-square-foot green roof on Chicago City Hall, and…