Mission Statement: To promote the appreciation and conservation of Washington's native plants and their habitats through study, education, and advocacy.
We are rapidly approaching the end of berry season for the year, although I'm still looking forward to my evergreen huckleberries (Vaccinium ovatum). Did anyone else see Roger Downey's fine Ode to the Mountain Blackberry (Rubus ursinus) recently in Crosscut?
This week, Amy Dearborn, who propagates perennials for Fourth Corner Nurseries in Bellingham, provides a way to enjoy Oregon grapes into the fall and winter. Thanks to Amy and to Fourth Corner Nurseries for permission to reprint this piece from their Fall 2013/Spring 2014 Wholesale Price List.
Oregon grape (Mahonia aquifolium) is a Pacific Northwest native shrub found from British Columbia to northern California. It can grow upwards of six feet tall, but is generally seen wild in the four-foot range. The leaves are dark green and very spiny, and make great hedgerows or living fences. The flowers are bright yellow in mid-spring, and by July the berries are perfect for picking.
While the dark blue to purple berries are bit sour to eat fresh, they are wonderful when made into preserves. The jelly has a tart, earthy flavor and beautiful dark blue color. The fruit is high in acid and pectin. You can mix other berries with Oregon grape, such as salal berries or blueberries, but make sure you have the correct amount of liquid to match your recipe and associated pectin. I used liquid pectin in the recipe below, however there are other low sugar varieties that work well if you want a more tart preserve.
Oregon Grape Jelly (makes 6 half pints)
3-5 lbs of washed, stemmed Oregon grapes (this is roughly equal to about 2 quarts of berries)
3 cups of water
5 cups of sugar
1 pkg of liquid pectin