Archive for the ‘watering tips’ Category

Enjoy Summer Fragrance Of Oriental Lilies

              Oriental lilies (Lilium x orientale) grace summer gardens with brightly colored fragrant blooms (USDA hardiness zones 4-9).  Long tubular (trumpet) flowers measure 6-8 inches across and come in a limited color choices.  From one year to the next, flower numbers increase. Oriental lilies prefer a compost-rich, well-drained soil where they will delight over several summers and in […]

Let Gaura Flutter In Your Garden This Summer

              What first catches your eye about perennial gaura (Gaura lindheimeri) is its light airy white (or pink) flowers (USDA hardiness zones 5 -9). Orchid-like blossoms are perched atop long thin stems. A faint breeze makes flowers flutter like a cloud of small butterflies above the dark green foliage. Also called […]

Colorful Oleanders For Hot Summer Climes

Oleander (Nerium oleander) is an attractive evergreen shrub for warm climates. Indigenous to the Mediterranean region, it is popular in warm regions of the U.S., namely in western, coastal, and southern states (USDA hardiness zones 8-11). Oleander prefers moist, well-drained soil and a sunny landscape site. Established shrubs withstand dry and windy conditions along coastal areas. Brightly colored […]

‘PeeDee Ingot’ Liriope Brightens Dark Areas

              If you live in the Southeastern U.S., another variety of liriope probably will not impress you. Here we call it “monkeygrass”. PeeDee Ingot liriope (Liriope muscari ‘PeeDee Ingot’) is no ordinary ground cover (USDA hardiness zones 6-10). ‘Peedee Ingot’ liriope is named after the Peedee River in South […]

My Search Continues For A Hardy Gardenia

                The longer you garden, many plant species keep improving, including their winter hardiness. A few years ago, growing gardenias (Gardenia jasminoides) in a U.S. zone 6 garden was a dream. Today, hardy gardenias are a safe bet in zone 7 or in zone 6 in a protected area of […]

Persian Shield Offers Radiant Foliage Color

The iridescent purple foliage of Persian shield (Strobilanthes dyerianus) radiates in a warm summer garden in the U.S. Here it is treated as an annual (USDA hardiness zones 9-11). Persian shield is native to tropical Myanmar (formerly Burma), where it is a 3-4 feet tall soft-stemmed evergreen shrub or subshrub. In temperate regions it grows […]

Vanilla Strawberry™ Hydrangea

  Vanilla Strawberry™ hydrangea (Hydrangea paniculata) is a new peegee hydrangea selection introduced from France and it is really catching on with U.S. gardeners (USDA hardiness zones 4-9). This exceptionally cold hardy hydrangea blooms from late June thru early September. Blooms are enormous and stand upright. Following a heavy summer shower, saturated floral trusses temporarily bow down under their sheer weight, but gradually recover. Flower color […]

Lots Of Stokes Asters To Pick

Stokes aster (Stokesia laevis) is an underutilized herbaceous perennial. It is indigenous to the southeastern United States (USDA hardiness zones 5-9 and AHS heat zones 4-11). Many attractive cultivars are now available (see below). Most stokes asters produce mostly blue and purple colored floral cultivars, but violet, yellow, white, and blended color forms are also […]

Swamp Azalea Deserves More Garden Space

              Swamp Azalea (Rhododendron viscosum, formerly R. serrulatum) is very different among deciduous azaleas. Most rhododendrons (azaleas) do not care for soppy, poorly drained soils. This U.S. native is an exception, indigenous to swamps, bogs, stream edges and wet lowlands from southern Maine to northeastern Ohio south to Florida and […]

Managing Leaf Spot Infections

There are nearly 1,000 fungal pathogens that cause leaf spot diseases on garden plants. Fungal leaf spots vary in size—from the size of a pinpoint to lesions that consume the entire leaf. Many leaf spots are tan to dark brown in color and may be circular, angular or irregular in shape. Some of the common […]