the garden variety: Cleveland Botanical Garden Blog

Posts Tagged ‘edible plants’

December 23rd, 2008

Coffee’s (Almost) Ready!

          The coffee plant (Coffea arabica) originated in North Africa. The drink made from its roasted, brewed seeds was first appreciated in the Arab world, and spread from there thoughout India and Europe. Now most subtropical regions of the world can boast of their own special harvest. The climate and volcanic soils of Central America are ideal for growing this wildly popular crop. Since the aromatic beans are a major product of Costa Rica, it’s appropriate that several coffee shrubs are on display in the Eleanor Armstrong Smith glasshouse.

            The waxy white flowers of Coffea arabica have a lovely fragrance similar to that of jasmine and orange blossoms. Once the blooms fade, the berries begin to develop. Inside each one are two seeds, commonly called “beans”, although they aren’t technically beans. The berries must be completely ripe and red before the seeds inside will yield the full flavor and fragrance that coffee drinkers enjoy. The berries don’t all ripen at once, so handpicking is necessary to assure a quality product.
            Shade-grown coffee is thought to be the best, from several perspectives. Fewer berries are produced per plant, compared to those grown in full sun. More of the plant’s energy and nutrients can go into each individual fruit, resulting in a more concentrated flavor. From an environmental standpoint, coffee plants grown amongst other, taller trees provide migratory birds and other creatures with much-needed habitat. When you are sipping from that hot morning mug, it’s fun to imagine that the birds at your kitchen window feeder may have spent the winter watching your latte grow.
 
Posted by Ann McCulloh

     

 

October 1st, 2008

Pucker up

All kinds of pretty fruits and berries are coloring up right now. Tempting-looking clusters hang from nearly every shrub and hedge. This one’s common name, red chokeberry, gives a clue to the almost astringent taste of the plump little berries. But wait! Before you give it the admiring “Thanks, but no thanks,” pass, memorize the Latin name. Aronia arbutifolia. You have seen that somewhere recently, maybe in little tiny letters, maybe on the label of a vitamin-enhanced miracle beverage in the cooler at the corner store. 

This native shrub has lovely white flowers in spring, grows almost trouble free in somewhat damp, partly shady spots, changes to lovely shades of apricot and ruby in the autumn, and… it’s really high in vitamin C, is made into jams and used as a natural food coloring in things like yogurt and juice drinks. Its closest relative, black chokeberry (Aronia melanocarpa), has dark purple fruits that are higher in anti-oxidants than blueberries, grapes and cranberries. Native Americans used it to make pemmican, that staple wilderness food made of dried meat and berries.

The demand for products like nutritional supplements, beverages, and snacks made with Aronia has been growing as its potential benefits become better known.The shrubs are undemanding and easy to grow. Some Midwestern state agriculture researchers have been investigating its potential as a more-widely-grown crop. In the meantime I think it could be more widely grown as an ornamental, too.

Posted by Ann McCulloh

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Cleveland, Ohio 44106 USA
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