Downy mildew in impatiens (Plasmopara obducens) infects garden impatiens, double impatiens and balsam. However, New Guinea impatiens, SunPatiens™, and most annual summer flowering plants are not susceptible. Impatiens are the favorite flowering annual used in shady garden areas. Double impatiens and balsam are favorites in hanging pots and other types of containers. U.S. greenhouse growers […]
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‘Florida Sunshine’ Anise Tree
Florida Sunshine anise tree (Illicium parviflorum ‘Florida Sunshine’), aka Ocala yellow star, is a southeast U.S. native which grows well on moderately shaded sites. Its evergreen, chartreuse colored, spring-summer foliage turns golden yellow in the fall. As its common name hints, the evergreen foliage emits a licorice scent. The overall fall-winter show is nothing short […]
Australian Fanflower A Hot Choice in U.S. Southern Gardens
Fanflower (Scaevola aemula) is a relatively new annual bedding plant choice. This Australian native thrives in tough environmental conditions, including the hot, humid summers in the Southern U.S. Fanflower grows well in hanging baskets, containers or garden beds. It grows in average, moderately acidic, well-drained soil and prefers full or partial sunny areas in the […]
Floral Fragrance Of Native Fringetree Fills The Spring Air
Fringetree (Chionanthus virginicus) is treasured for its billowy masses of fragrant white flowers in the spring. It commonly grows as a large 15-20 foot tall shrub, but can be easily trained into a 20-25 foot multi-stemmed small tree. Most gardeners call this native “fringe tree” or fringetree. Regionally, it goes by a number of colloquial […]
Chenille Plant Hot For The Summer Garden
Chenille plant (Acalypha hispida), aka firetails and redhot cattail, is a hot tropical plant which has jumped from house plant to garden plant use. Their pendulous vibrant red (other colors are available) tassel-like flowers mimic the furry tails of pets. Its lush dark green foliage is heart-shaped. Stems arch downward under the weight of the […]
Snow Fountains® Weeping Cherry Fits Small Gardens
Snow Fountains® (Prunus x ‘Snofozam’) is a slow-growing, weeping ornamental cherry that grows compact. It develops into a 8 to 15 feet tall and 5 to 12 feet wide tree. This cultivar is also listed as ‘White Fountains’ in some nursery catalogs. The cascading branches flow downward or may take on a green mound form. […]
Why Peonies Do Not Bloom
Herbaceous peonies (Paeonia x lactiflora) are among the easy to care for and long-lived garden perennials. If you plant them correctly in compost rich, well-drained soil and a minimum of 6 hours of sunlight, they will bloom for the next 30+ years. If peonies fail to bloom, here are 8 probable causes: 1. Planting crowns […]
Summer Flowering Heleniums Should Not Make You Sneeze
Helenium, named for Helen of Troy from Greek mythology, is U.S. prairie perennial. In times past powdered disk flowers and leaves of some heleniums were used as snuff, hence the common name. It’s difficult to sell ‘sneezeweed” and many garden catalogs now list it as “helenium”. A number of good hybrid selections have been introduced […]
A Marigold Revival
Over the past 2-3 years marigolds are regaining their popularity. Marigolds are easy to grow and come in vibrant shades of yellows and oranges. Tall African type marigolds grow 24-42 inches tall and belong in garden beds. Intermediate (15-24 inch height) and dwarf French types (10-12 inch height) are suited for both bedding and container plantings. Plant marigolds in […]
U.S. Native Pagoda Dogwood Wonderful Woodsy Tree
Pagoda dogwood (Cornus alternifolia), aka alternate leaf dogwood, is a small deciduous tree or large multi-stemmed shrub. It typically grows 15-25 feet tall and spreads slightly wider than tall. It exhibits a very distinctive layered horizontal branching. Small creamy white non-bracted flowers appear as flattened cymes in mid to late spring, about 3-4 weeks after […]

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