Fall leaf colors of woodland and landscape trees vary from one year to the next. Foliage colors are determined by monthly weather conditions and several environmental factors. Rainfall amounts and daily temperature levels during August and September are key determining factors. Best autumn leaf colors develop as daytime hours are shortening, daytime hours are sunny and […]
Archive for the ‘winter hardiness’ Category
Ultra Dwarf Korean Fir
Korean fir (Abies koreana) is slow-growing compact fir species with a mature height between 15 to 30 feet tall and 6 to 15 feet wide. Its tiny needles are ½- to 1- inch long, green on top and two white stripes on the underside. It bears 2-3 inches long erect purple cones almost annually that […]
Types OF Tulips
Over the centuries Dutch tulip breeders have brought to market 15 groups of the spring blooming goodies (USDA hardiness zones 3-8). The properties determining the group to which each tulip belongs are the shape of its flower, its parentage and its flowering period. Let’s take a peak at “the world of tulips”. Here is a […]
Fall Planting And Dividing Iris
Tall bearded (Iris x hybrida), Japanese iris (I. ensata), Siberian irises (I. sibirica) are very popular with U.S. gardeners and are favorites in my spring flower garden (USDA hardiness zones 3-9). The period from late August through mid-October is the ideal time to plant and/or divide irises. Don’t procrastinate…the earlier the better. Give plants enough […]
Zone 6 Hardy Camellias – Plant Now!
More and more people gardening in zones 6 and 7 have discovered that they can successfully grow camellias. Once considered an exclusively Southern plant, many camellia varieties are very cold hardy where winter temps drop to 0 to 5°F. Their floral buds burst open with bright whites, pink and red shades, and spotted color blends. […]
Wood’s White Aster Are Woodland Favorites
It’s late August and across the Southern Appalachian region White Wood Aster (Eurybia divaricata) are blooming. Their small daisy flowers are often seen blooming in shady woodlands in late summer. They start blooming a week or two later in the New England states and Canada (USDA hardiness zones 3-8). In a natural woodland Wood’s Aster […]
Rose Of Sharon ‘Pillar’ Series –Floral And Architectural Splendor
RRose of Sharon (Hibiscus syriacus), aka althea, is a popular summer flowering shrub and small tree (USDA hardiness zones ((4)5-8). In northerly areas of the U.S., rose of Sharon may also be cultivated as a sun-loving perennial. The species grows 8-12 feet high and 6 -10 feet wide in full sun and in average garden […]
Six Perennials To Include In Your Garden
I continue to report to you on plants that perform. I am quick to eliminate plants that don’t live up to expectations.Here are six topnotch perennials you will enjoy in your garden for many years. Arkansas bluestar (Amsonia hubrichtii) grows into a 2-3 feet tall arching clump of soft, feathery green leaves. Blue starry flowers […]
Katsura Trees For Urban Plantings
Hooray! American gardeners are finally becoming savvy about Katsura tree (Cercidiphyllum japonicum) as one of the finest landscape trees. This medium to tall growing tree (height depending on cultivar) possesses four-season appeal. Numerous varieties are now available. Small growing cultivars will be featured here. Katsura tree is indigenous to Japan and China where some may […]