Editor's Picks
Six days exploring Oaxaca’s oak diversity, as reported by...
Wally Wilkins
|
Dec 10, 2025
Oaks planted in circles as a continuation of the artwork...
Steve Potter
|
Dec 10, 2025
Plant Focus
Chestnut-leaf oak in habitat and in cultivation
IOS member Christy Powell, Horticulture Manager at San Diego Zoo Wildlife Alliance, shared an inspiring news story about retired science teacher Jim Crouch and his work conserving Quercus engelmannii by collecting, planting, and giving away oak seedlings. Click on the image below to view it:











