November 13, 2013 28 Days of Autumn: Day 23~ Box Elder ‘Acer negundo’ — Penngrove, CA Sonoma County Leave a comment 28 Days of Autumn Day 23 ~ Box Elder ‘Acer negundo’ — Penngrove, CA Sonoma County Day 23~ Box Elder ‘Acer negundo’ — Penngrove, CA Share this:TwitterFacebookPinterestLike this:Like Loading... Related Posted by mace707 in Gardens & Flowers, Sonoma County Tagged: Acer negundo, autumn, Box Elder, Fall, foliage, leaf peeping, Penngrove, Sonoma County