Jun 14, 2012

A Must for every Garden!


Hosta

A garden where all plants flourish is every gardener’s dream.  A plant that will help you achieve that goal on the prairies is the versatile, long lived hosta.  Most of the hostas with which we are familiar were introduced from Japan but they are also indigenous to China and Korea.   With over three thousand named varieties the choice is almost overwhelming.  While leaf colour is mostly limited to green, blue green and yellow, with some variegation of each, the choice of leaf texture and shape, and size (10 cm-120 cm x 15cm -150 cm) is a veritable buffet. 
 
Often when people think of hostas they usually think of two things, shade and slugs.  While it is true most hostas will grow in full shade they tend to be smaller in both plant and leaf size and the colour of the leaf may be affected by a total lack of sunlight. The amount of light a hosta requires varies with the variety.  Ideally hostas prefer filtered light or semi shade. The gold coloured hostas can generally tolerate a few hours of sunlight.   It is true that hostas attract slugs; however there are a number of hostas (‘Sum and Substance’, ‘Halcyon’, ‘Liberty’, ‘June,’ ‘Sagae’) that have leaves of thick substance and therefore are more resistant to slug damage than thin-leafed hostas.

Hostas function well as elegant ground covers, edgers and stunning accent plants.  They attract hummingbirds, and can mask the foliage of aging bulbs.  As a decorative foliage plant they offer many design advantages in the garden.  Some of the newer cultivars offer the additional bonus of being fragrant (‘Avocado’, ‘Cathedral Windows’ ‘Emerald Charger’, ‘Fried Bananas’).  Propagate by dividing in early spring and plant in moist, fertile, well drained soil.

Deer are not the only living creatures that enjoy nibbling on hostas.   In Japan and China some varieties are served as a delicacy.  Not only are the leaves, shoots or petioles edible but the flowers are as well.  Best to do your research before adding them to your appetizer repertoire.

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