
by Charleen
Barr
Colorado State University Cooperative Extension
Master Gardener
Larimer County
Q: Why are viburnums such versatile shrubs?
A: The varieties of available viburnums are suitable for dry, wet, sunny or
shady areas. There are more than 150 different species with hardiness in zones
2 to 9. Besides having attractive foliage and a variety of growth habits, viburnums
also offer lovely and fragrant flowers. Many boast of colorful fruits, attracting
birds and wildlife. Some viburnums also have colorful fall foliage.
Q: Rhubarb is a sweet and sour treat. Is it a fruit or a vegetable?
A. Rhubarb suffers from an identity crisis. It is best described in garden books
as an “uncommon vegetable” that’s used as a fruit in sauces
and pies. Rhubarb is an indispensable perennial vegetable, which appears in
early spring and is a great source of vitamin C and iron. The edible portion
of the plant is the stalk (petiole). The leaves provide a good source of organic
matter in a compost pile.
Q: In the “war of the weeds” is the dandelion always a villain?
A. Dandelion is a serious problem in lawns and in many other crops. In fruit
trees, it lures bees away from the fruit blossoms. It is a weed in alfalfa fields
as well. The seed head is quite symmetrical and beautiful, and can produce over
15,000 seeds. The parachute attached to the seed carries it far and wide. Each
plant can be removed by use of a dandelion knife. To eradicate this weed, you
need to remove all of the crown buds. In the kitchen, dandelion greens can be
cooked like spinach, or tossed in a salad, providing a tangy flavor. Dandelions
are an excellent source of vitamin A, iron and calcium.
Gardening and Insect Fact Sheets are available on-line by clicking HERE.
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