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…

Common foxglove, Digitalis purpurea

With tall, showy spikes of tubular pink or purple flowers with speckled throats, common foxglove is a common addition to informal gardens for vertical interest. This biennial from Western Europe forms a rosette of leaves the first year and blooms in the second year. Learn more about Digitalis purpurea – the original source of the heart medicine digitoxin – but also considered an invasive weed in many places

Amazing Flowers

Everyone has a vision of what a “flower” looks like, but plant flowers are extremely variable and come in all shapes, sizes, colors, and configurations. Take a virtual tour of a dozen weird and wonderful flowers, each from a different plant family, and learn about some of their interesting characteristics, pollinators, or uses. No daisies here…

Lemon-scented Plants

If you want to add some lemon zest to your garden, but can’t grow a lemon tree, consider trying some lemon-scented herbs or other plants. Many different plants contain the same chemical compounds that give lemons their distinctive fragrance. This article covers a collection of plants that have scents suggesting lemons.

Virginia waterleaf, Hydrophyllum virginianum

With attractive flowers and foliage, Virginia waterleaf is an herbaceous perennial of moist deciduous forests that blooms a little later than most spring-blooming wildflowers in woodlands. The common name comes from the variable markings on the leaves which resemble water spots. Learn more about this native plant in this article…

Sawflies

Sawflies are a group insects related to wasps that get their common name from the saw-like appearance of the ovipositor, which females use to cut slits in stems or leaves to lay their eggs. The plant-feeding larvae often look like caterpillars or slugs, and many are quite noticeable because they often stay together to feed in groups and quickly cause noticeable defoliation on their hosts. Learn more about sawflies in this article…

Butterflyweed, Asclepias tuberosa

The Perennial Plant Association’s Perennial of the Year 2017 is butterflyweed, Asclepias tuberosa.  This native milkweed offers brilliant orange flowers attractive to a wide range of butterflies and other insects and is a host for monarch butterfly caterpillars. Learn more about this tough, long-lived herbaceous perennial that makes a great addition to many types of gardens in this article…

Hot-Water Seed Treatment for Disease Management

Growing vegetables from seed is a common practice for many home gardeners. Unfortunately, vegetable seed can sometimes be contaminated with disease-causing organisms, particularly disease-causing bacteria. Learn how to use hot water treatment to reduce pathogens that may be carried on seeds in this guide.

Spotted Lanternfly

Spotted lanternfly (SLF) is an invasive planthopper native to China, India, and Vietnam. It was first detected in the U.S. in Pennsylvania in 2014, and due to its highly invasive nature, it appears to be spreading rapidly. SLF has a large host range and potentially could greatly impact the grape, tree fruit, plant nursery and timber industries in the U.S. Learn about what to watch for with this new pest.

Cucumber Mosaic

Cucumber mosaic is a viral disease of worldwide distribution that affects over 1200 plant species. Hosts include a wide range of fruits, vegetables, herbaceous and woody ornamentals, and weeds. This factsheet covers identification and ways to prevent this incurable disease.

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