There is frost on your pumpkin. By late October, northern U.S. gardeners (USDA zones 3 thru 6) must protect non-hardy tropicals such as cannas (Canna spp.), bananas (Musa spp. and Ensete spp.), elephant ears (Colocasia spp. and Alocasia spp.) and angel trumpets (Brugmansia spp.). Most gardeners living in zone 7-b and further south have little […]
Archive for the ‘Perennials’ Category
Winter Storage of Non-Hardy Tropicals*
Posted by Hugh on October 16th, 2011
Posted in Alocasia, Banana (Ensete spp.), Banana (Musa spp.), Canna lily, Colocasia, Southern Appalachian Region, Tropical Plants (non-hardy), Winter Protection 
Comments Off on Winter Storage of Non-Hardy Tropicals*Plant Autumn Asters Instead Of Mums
Posted by Hugh on October 2nd, 2011
Aromatic asters (Aster oblongifolius) is one of our finest late blooming native asters for the autumn garden in the Southern Appalachian region (USDA zones 6 and 7). Through the spring and summer months, the dense gray-green shrubby foliage mounds grow 15-18 inches high and 24-30 inches wide. Hundreds of yellow-centered, daisy type flowers cover the […]
Posted in Aster, Autumn flowering, Butterflies, deadheading, Deer resistant, Native Plant, Perennials, Southern Appalachian Region, Uncategorized, Virus diseases Comments Off on Plant Autumn Asters Instead Of Mums‘Little Lemon’ Goldenrod Acts Like Late Summer Bedding Plant
Posted by Hugh on September 29th, 2011
Across the Southern Appalachian region (USDA zones 6 and 7), the native goldenrods (Solidago spp.) are easy to spot, growing 6-8 feet tall in ditch banks along roadsides and in the poorest of soils. Over the past quarter century short, more compact cultivars have arrived local garden centers. ‘Little Lemon’ grows only 12-15 inches tall with a 18-24 inch spread. This diminutive […]
Posted in acidic soil, Autumn flowering, Bee Favorite, Butterflies, Goldenrod (Solidago), Native Plant, Southern Appalachian Region, Summer heat tolerant, Uncategorized, watering tips Comments Off on ‘Little Lemon’ Goldenrod Acts Like Late Summer Bedding PlantOctober Starts Out With Fall Sunflowers
Posted by Hugh on September 26th, 2011
I thank the person who gave me a native swamp sunflower (Helianthus angustifolia). This long-lived perennial appears to have its own internal clock for blooming around the first day of October. Its long narrow rough-textured leaves average 6 inches in length. The 2-3 inch wide flowers appear first on top of the tall 6 to 7 foot plants, and […]
Posted in Autumn flowering, deadheading, Fall sunflower (Helianthus spp.), Fertilizing plants, Native Plant, Pruning, Southern Appalachian Region, Summer heat tolerant, watering tips, winter hardiness Comments Off on October Starts Out With Fall SunflowersFall Is For Planting
Posted by Hugh on September 15th, 2011
Does your garden need a refresh? Summer’s heat and drought, devastating storms, and disease and pest problems combine to place a pall over your outdoor living space. Perhaps, you desire an entirely new look. Maybe you’re tired of the same old beds of roses, daylilies and other perennials. Maybe your garden saps too much of […]
Posted in Camassia, Dianthus (Pinks), Flowers, Perennials, Southern Appalachian Region, Spring flowering, Spring flowering bulbs, Violas, Winter flowering, Winter Garden Interest 
Tags: Landscaping Tips Comments Off on Fall Is For PlantingRe-Bloomers Need Your Help
Posted by Hugh on September 10th, 2011
Re-blooming is an unusual plant trait. Selected cultivars return this time of year for a repeat floral show. In my garden Encore™ azaleas (Rhododendron spp.), re-blooming irises (Iris spp.), and re-blooming daylilies (Hemerocallis spp.) are back for second round of flowering in late summer and early fall. The gardener/landscaper must supply needed soil moisture and nutrition (primarily nitrogen) so that plants don’t struggle […]
Posted in Autumn flowering, Azaleas (evergreen), Daylilies, Fertilizing plants, Iris, Perennials, Southern Appalachian Region, Spring flowering, Summer flowering, watering tips Comments Off on Re-Bloomers Need Your Help‘Chocolate’ White Snakeroot Is A Better Choice
Posted by Hugh on September 7th, 2011
White Snakeroot (Eupatorium rugosum) is native to moist woodland areas in most eastern and midwestern states (U.S.). It grows in average, moist, well-drained soil in full sun to light shade. It is a long-lived and an aggressive perennial. ‘Chocolate’ (E. rugosum ‘Chocolate’) earns its namesake for its chocolaty or burgundy tinted foliage. ‘Chocolate’ white […]
Posted in Aggressive grower, Autumn flowering, Bee Favorite, Butterflies, Disease resistant, Eupatorium rugosum 'Chocolate', plant nutrition, Poisonous plant, Root suckering, Southern Appalachian Region, Summer flowering, Summer heat tolerant, Uncategorized, watering tips, winter hardiness Comments Off on ‘Chocolate’ White Snakeroot Is A Better Choice‘Autumn Bride’ Started A Heuchera Evolution
Posted by Hugh on September 1st, 2011
Autumn Bride heuchera (Heuchera villosa ‘Autumn Bride’) is blooming now. This native ground cover, aka “hairy alumroot”, displays wide lime-green foliage which is not as colorful as many new H. villosa hybrids introduced in recent years. However, the white flowers on Autumn Bride are showier and more numerous. Heucheras prefer a moist, well-drained, compost-rich soil. Plants are heat and humidity […]
Gaillardia Survival Depends On Winter Soil Drainage
Posted by Hugh on August 29th, 2011
In recent years several hybrid cultivars of blanket flowers (Gaillardia x grandflora) have been introduced. Some are annuals and others perennials. This North American prairie native is hardy in USDA zone 5 hardy. Gaillardias should thrive in the Southern Appalachian region (USDA zones 6 and 7), but they don’t! Soggy winter clay soil is their […]
Posted in Blanket flower (Gaillardia), Butterflies, Disease resistant, Flowers, Heat Tolerance, Perennials, Soil drainage, Southern Appalachian Region, Summer flowering, Summer heat tolerant, Uncategorized, watering tips Comments Off on Gaillardia Survival Depends On Winter Soil Drainage‘Gateway’ Joe-Pye Fits Most Gardens
Posted by Hugh on August 22nd, 2011
On hot clammy August days, towering 6-8 feet in height, there is Joe-Pye* weed (Eupatorium purpureum) to enjoy. It is visually hard to miss when driving along rural roads in the Southern Appalachian region (USDA zones 6 and 7). Joe-Pye’s flowering sends me a timely message that autumn is only six weeks away. For gardens the cultivar […]
Posted in Aggressive grower, Bee Favorite, Butterflies, Disease resistant, Eupatorium 'Gateway', Fertilizing plants, Native Plant, Perennials, Root suckering, Southern Appalachian Region, Summer flowering, Summer heat tolerant, watering tips Comments Off on ‘Gateway’ Joe-Pye Fits Most Gardens
