Articles

Most of the horticulture information articles posted on this site also can be read for CE credit (0.5 hours each) if approved by the local County Coordinator. To get CE, you must note in the comments a specific thing you learned. If there is no comments box, that article cannot be used for CE (these include articles about botanic gardens, All-America Selections winners and a few others).

Recent Articles

Perennial Vegetable Crops

One in the Plants Plus Series – a remix of past training presentations, printed materials and other references focused on specific plants or topics to help you increase your knowledge so you can better answer homeowner questions. To get two hours of continuing education credit for watching the video presentations and reading the articles, just complete the short quiz! This Plants Plus package focuses on perennial vegetable crops.

Twinleaf, Jeffersonia diphylla

With short-lived pure white flowers and curious-looking seedpods, this early spring bloomer named after a US President makes a great addition to native plantings or as a shady groundcover. Its common name of twinleaf comes from the interesting butterfly-shaped leaves. Learn more about Jeffersonia diphylla in this article…

Chamomile, Matricaria chamomilla

With attractive ferny foliage and eye-catching blooms, chamomile can be a nice addition to the ornamental garden or herb garden. This Eurasian annual is easily grown from seed for its yellow and white daisy flowers that are harvested to make chamomile tea. Learn more about Matricaria chamomilla in this article…

Grape Hyacinth, Muscari armeniacum

For a hit of intense blue in the garden in mid-spring, Muscari armeniacum can’t be beat. This small perennial bulb produces clusters of bell-shaped flowers that resemble bunches of grapes, giving rise to the common name grape hyacinth. Learn more about this European species in this article…

Rhubarb, Rheum rhabarbarum

Rhubarb is the first “fruit” of the season – used as a fruit, but grows like a vegetable. With huge leaves on long red to green petioles it can also make a dramatic statement in the garden. This old fashioned perennial is very easy to grow, coming back bigger year after year with little care. To learn more about rhubarb, read this article…

Lenten Rose, Helleborus ×hybridus

Early in the spring when little else but spring bulbs are blooming, Lenten Rose is pushing up its flower spikes and deeply divided, leathery, umbrella-like leaves. The long-lasting sepals in an open, bell shape offer ornamental interest long after the seeds have developed. Learn more about this herbaceous perennial native to Asia and Europe in this article…

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