Late summer (September 1st) is your deadline to plant crape myrtles (Lagerstroemia spp.) in USDA hardiness zone 6. Your primary objective should be to grow deep plant roots. Crape myrtles are classified as perennials in northerly areas of zone 6. In many years their woody branches die back after a cruel cold winter. The hardy […]
Archive for the ‘Garden Problems’ Category
Avoiding Crape Myrtle Hardiness Problems
Posted by Hugh on August 15th, 2014
Posted in acidic soil, acidify soil, Aphids, compact shrub, compact tree, Crape myrtle (Lagerstroemia), Disease resistant, Drought tolerant, Fertilizing plants, Insect (Pest) Problems, mulching trees, Pesticide recommendations, plant nutrition, Planting tips, Pruning, Scale, Southern Appalachian Region, Summer flowering, Summer heat tolerant, Trees & Shrubs, winter hardiness 
Comments Off on Avoiding Crape Myrtle Hardiness ProblemsExclamation™ London Plane Tree Is A Game-Changer
Posted by Hugh on August 13th, 2014
Exclamation! London Plane Tree (Platanus x acerifolia Exclamation!™) is probably one the most improved cultivars to date (USDA hardiness zones 4-8). Exclamation! was introduced by Dr. George Ware at the Morton Arboretum and released through the Chicagoland Grows® program. Exclamation! develops a strong central leader, a uniform upright pyramidal shape (when young), a vigorous growth […]
Posted in acidic soil, Aggressive grower, Disease resistant, Drought tolerant, Large Shade trees, Pruning, Soil drainage, Southern Appalachian Region, Street tree, Summer heat tolerant, Sycamore (Platanus), Trees & Shrubs, watering tips, Winter bark, winter hardiness Comments Off on Exclamation™ London Plane Tree Is A Game-ChangerFour Old Fashioned Hostas Continue To Delight
Posted by Hugh on August 4th, 2014
During my annual summer travel to public gardens around the U.S., several clumps of old-timey hostas that were popular in the 1960’s and ’70’s caught my eye. These hosta beauties still own their garden place. Here are listed only four, but there are so many more. ‘Gold Standard’is an old-time favorite. In August multiple pink-lavender […]
Posted in acidic soil, acidify soil, Disease resistant, Fertilizing plants, Hosta, Perennials, Planting tips, Propagation (dividing), Pruning, Rabbit/deer Protection, Shade Gardening, Slugs, Soil drainage, Southern Appalachian Region, watering tips, winter hardiness Comments Off on Four Old Fashioned Hostas Continue To DelightPlumleaf Azalea – Late July Flowering Shrub
Posted by Hugh on July 30th, 2014
Plumleaf azalea (Rhododendron prunifolium) is a native deciduous azaleas that indigenous to the Chattahoochee River Valley on the Georgia-Alabama line (USDA hardiness zones 6-9). The bright orange-red blooms surprise in late July to early August. Compared to many of the spring blooming species, flowers are not fragrant. Fall leaf color is uneventful. This 5-8 feet […]
Posted in acidic soil, Azalea (deciduous), compact shrub, Drought tolerant, Fertilizing plants, Hummingbird, mulching, Planting tips, Plumleaf azalea, Pruning, Soil drainage, Summer flowering, Summer heat tolerant, watering tips, winter hardiness Comments Off on Plumleaf Azalea – Late July Flowering ShrubHosta Award Winners
Posted by Hugh on July 26th, 2014
Without question, hostas are the most popular perennial for the shade garden. Their lovely foliage provides color, texture and architecture in their garden space from April to a hard autumn frost. They are hardy, long-lived, and relatively maintenance-free. Hostas range in size from miniature 2 to 3 inches tall types to enormous large leafy clumps […]
Posted in Fragrant, Hosta, Hummingbird, Perennials, Pests, Propagation (dividing), Rabbit/deer Protection, Slugs, Slugs, Snails, Southern Appalachian Region, Spring flowering, Summer flowering, watering tips Comments Off on Hosta Award WinnersCrape Myrtle Diseases And Pests
Posted by Hugh on July 23rd, 2014
Not all crape myrtle cultivars are alike. Some are more susceptible to diseases and insect pests more than others. Overall, the U.S. National Arboretum (USNA) hybrid crapemyrtles are more disease and insect resistant, but not to all problems. Some cultivars are susceptible to aphids, usually in the spring. Their sugary excretions over leaves and stems […]
Posted in Cercopora leaf spot, compact shrub, compact tree, Crape myrtle (Lagerstroemia), Disease prone, Disease resistant, Insect (Pest) Problems, Japanese beetles, Pesticide recommendations, Powdery mildew, Southern Appalachian Region, Summer flowering, Trees & Shrubs Comments Off on Crape Myrtle Diseases And PestsDesigning With Crape Myrtle
Posted by Hugh on July 14th, 2014
Undeniably, crape myrtles (Lagerstroemia indica x L. faurei ) thrive in the southern U.S. (USDA hardiness zones 6-9). You see them planted on practically every street. Their showy summer flowers are spectacular. Many cultivars exhibit colorful autumn foliage, and their smooth patterned trunks and architecture grace the winter landscape. “The right crape myrtle for the […]
Posted in acidic soil, compact shrub, compact tree, container shrub, Crape myrtle (Lagerstroemia), Disease resistant, Drought tolerant, Failure to Bloom, Planting tips, Privacy Screen, Soil drainage, Summer flowering, Summer heat tolerant, Winter bark, winter hardiness, winter injury Comments Off on Designing With Crape MyrtleBecome Immersed In Swamp Hibiscus
Posted by Hugh on July 11th, 2014
Swamp mallow, aka swamp hibiscus (Hibiscus coccineus) is native to marshes and swamps in South Carolina, Georgia, Alabama, and Florida (USDA hardiness Zones 6 to 9). Vibrant red flowers cover the tall 4–8-foot plant(s) from June through September. Space plants 3 feet wide apart. Deeply cut maple-like foliage presents a lush tropical look and the […]
Posted in acidic soil, Bee Favorite, Butterflies, Deer resistant, Disease resistant, Drought tolerant, Fertilizing plants, Hardy hibiscus, Hibiscus coccineus, Hummingbird, Insect (Pest) Problems, Japanese beetles, mulching, Native Plant, Perennials, Planting tips, Root suckering, Soil drainage, Southern Appalachian Region, Summer flowering, Summer heat tolerant, winter hardiness Comments Off on Become Immersed In Swamp HibiscusCaveats Before Planting Planetrees (Sycamores)
Posted by Hugh on July 4th, 2014
American sycamore, aka planetree, (Platanus occidentalis) is a native tree planted over a large area of the United States (USDA hardiness zones 4-9). Its enormous size, often 70-90 feet in height, limits it to planting mostly on large landscapes such as parks, golf courses, and industrial parks. Northern U.S. cities have planted it extensively along […]
Posted in acidic soil, Aggressive grower, Aphids, Disease prone, Drought tolerant, Heat Tolerance, Insect (Pest) Problems, Large Shade trees, Native Plant, Pests, Planting tips, Southern Appalachian Region, Street tree, Summer heat tolerant, Sycamore (Platanus), Trees & Shrubs, Winter bark, winter hardiness Comments Off on Caveats Before Planting Planetrees (Sycamores)Blazing Star– Electric Summer Flowering Perennial
Posted by Hugh on June 27th, 2014
Blazing star (Liatris spp.) is a popular summer flowering perennial. Also called gayfeather, it belongs in the aster family. This tall, upright, clump-forming perennial is found in moist meadows and at the edge of a marsh. (USDA hardiness zones 3-9). Liatris makes an excellent addition to a rain garden. Its distinctively reddish-purple flower spikes win […]
Posted in acidic soil, Bee Favorite, Blazing star (Liatris), Butterflies, deadheading, Disease resistant, Drought tolerant, Fertilizing plants, Perennials, Planting tips, Propagation (dividing), Propagation (Seed), Rabbit/deer Protection, Soil drainage, Summer flowering, Summer heat tolerant, watering tips, winter hardiness Comments Off on Blazing Star– Electric Summer Flowering Perennial
