Native to Eurasia, this cool weather annual is a member of the mustard family, Brassicaceae, that also includes cabbage, broccoli, and Alyssum. It may be upright or sprawling, and has…
Also known ans English dogwood, this deciduous shrub is native to southern Europe and Asia Minor, and is a member of the hydrangea family, Hydrangeaceae, that also includes tree anemone,…
Native to riparian sites of southeastern Europe to western Asia, this long-lived deciduous tree is also known as oriental plane and is a member of the small Platanaceae family that…
Native to Mexico, this tender perennial is in the asparagus family, Asparagaceaea, that also includes bluebell, yucca, and hosta. With a tuberous rhizome, the plant grows 2-3′ tall and forms…
This fungal disease appears as a black powdery coating on leaves and is caused by one of several different sac fungi (Ascomycetes), often Cladosporium and Alternaria. The appearance on corn…
Dahlias are tender herbaceous perennials native to the cool, moist mountains of Mexico and Central America. They are a member of the aster family, Asteraceae, that also include sunflower yarrow,…
These perennial evergreen vines are a member of the dogbane family, Apocynaceae, that also includes milkweed, oleander, and bluestar. They are native to Europe, northwest Africa and southwest Asia. There…
Native to shorelines and dunes in northern US from Maine to Montana, south to Virginia and Colorado, this deciduous shrub is a member of the rose family, Rosaceae, that also…
Also known as David’s harp, and ladder-to-heaven, this rhizomatous herbaceous perennial is native to Europe and temperate Asia. It is in the asparagus family, Asparagaceae, that also includes yucca, hosta,…
Also known as Hankow willow, curly willow, dragon’s claw willow and globe willow, this multi stemmed deciduous tree is a member of the willow family, Salicaceae, that also includes aspen,…
Karen 
Karen Meyers