Oak Trees

How-To
What Is Oak Wilt and How Do You Treat It?

Oak wilt kills hundreds of thousands of oaks (Quercus spp. and cvs. Zones 3–11) in the Midwest and beyond every year, but what is it? Oak wilt is caused by a…
Design
Kindred Spirit® is a Tough, Slender Oak Tree

In 1974, legendary nurseryman Earl Cully planted a thousand acorns from a cross of columnar English oak (Quercus robur ‘Fastigiata’, Zones 4–8) with our native swamp white oak (Q. bicolor,…
Design
Native Understory Plants for California Oaks

One of our iconic trees here in Southern California is the oak (Quercus spp. and cvs., Zones 4–11). Whether they are grown as stand-alone specimens or in a grove, the…

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