Blackberries, salmonberries and thimbleberries are commonly found in Marin County. There are two blackberry species, one native and one non-native. Our native blackberry, Rubus ursinus, has three ...

We see blackberry brambles growing along country roads in Marin. We may also see them up in a neighbor’s unkempt yard. The native species is Rubus ursinus. The non-native and invasive species is ...

FAYETTEVILLE, AR—Introducing 'Natchez', the twelfth release in a series of erect-growing, high-quality, productive, floricane-fruiting blackberry (Rubus L. subgenus Rubus Watson) cultivars developed ...