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

Sweet Autumn Clematis, Clematis terniflora

With billowy masses of fragrant white flowers, sweet autumn clematis makes a statement in the late-season garden when few other plants are blooming. However, this non-native plant does self-seed aggressively and is considered an invasive species in many parts of the East and Midwest. Learn more about Clematis terniflora in this article…

Cole 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 3 hours of continuing education credit for watching and reading this package of information, just complete the short quiz! This Plants Plus package focuses on cole crops.

Iconic Gardens of Portland, Oregon: The Rose Garden, Japanese Garden & Chinese Garden

Portland, Oregon is a green city buzzing with culture, food, and a love of plants. With the nickname “The City of Roses” and a great climate for growing a wide range of horticultural delights, it’s also home to wonderful public gardens. Take a virtual tour of three iconic gardens there – the Rose Garden, Japanese Garden and Chinese Garden – in this article…

Spotted deadnettle, Lamium maculatum

Look no further than spotted deadnettle for a tough but showy groundcover. With variegated leaves that shine in shade and a long bloom time, Lamium maculatum is an eye-catching plant throughout the year. Choose from cultivars with green and white striped or silver leaves and white, purple or pink flowers. Learn more about this adaptable, low-growing perennial in this article…

Spider flower, Cleome hassleriana

Spider flower is fast growing, self-seeding annual with delicate and airy flowers in showy, exotic looking heads of pink, white or purple. These eye-catching plants provide a splash of color from summer through frost when planted in mass or as a backdrop for shorter companions in the annual or mixed garden. Learn more about this cottage garden favorite in this article…

Cardinal Climber, Ipomoea sloteri

Looking for a vigorous annual vine to quickly cover a trellis, fence or arbor? Cardinal climber offers attractive, ferny foliage and bright red flowers later in the season which are very attractive to hummingbirds. Learn more about this heirloom ornamental with few pests and little maintenance requirements in this article…

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