Tatarian aster (Crinitaria tataricus) / (Aster tataricus) is an herbaceous perennial wildflower indigenous to eastern Europe, Siberia, and Mongolia (USDA hardiness zones 3-9). Its stiff sturdy stems support showy abundant flower clusters comprised of 1 inch (2.5 cm) across, with deep lavender to blue rays and yellow centers. The flat-topped clusters add late season color […]
Archive for the ‘Powdery mildew’ Category
‘Jindai’ Japanese Aster
Posted by Hugh on September 23rd, 2025
Posted in acidic soil, Aggressive grower, Aster, Attracting birds, Autumn flowering, Bees and other pollinators, Botrytis disease, Butterflies, Deciduous, Deer resistant, Disease resistant, Drought tolerant, Flower Arranging, Flower arrangments, Jindai aster (Aster tataricus), Landscape ideas, mulching, Non-native, Overcrowding, Perennials, Planting tips, Powdery mildew, Propagation (Cuttings), Propagation (dividing), Pruning, Purchasing Plants, Soil drainage, Southern Appalachian Region, Staking, Summer heat tolerant, Tatarian aster (Crinitaria), watering tips, winter hardiness 
Comments Off on ‘Jindai’ Japanese AsterGrowing Tropical Hibiscus
Posted by Hugh on July 8th, 2025
Tropical Hibiscus(es) (Hibiscus rosa-sinensis) are a non-hardy group from southeast Asia. They require temperatures above 50°F year-round (USDA Plant Hardiness Zones 9–12) and will likely be injured at temps below 35°F. They are evergreen cousins of the very hardy deciduous shrub group —Althea (H. syriacus) and herbaceous perennial favorites like Rose Mallow (H. moscheutos) and […]
Posted in acidic soil, Aphids, Attracting Butterflies, Bees and other pollinators, Container garden, Downy mildew, Evergreen, Heat Tolerance, Hibiscus rosa-sinensis, Hummingbird, Insect (Pest) Problems, Interior (house) Plants, Landscape ideas, mulching, Non-native, Planting tips, Powdery mildew, Propagation (Cuttings), Purchasing Plants, Repotting plants, Scale, Soil drainage, Southern Appalachian Region, Spring flowering, Summer flowering, Thrips, Tropical Plants (non-hardy), watering tips, White flies, Wind protection, winter hardiness, Winter Protection Comments Off on Growing Tropical HibiscusGauras For Summer Flower Power
Posted by Hugh on June 24th, 2025
Lots of TN, VA, and KY gardeners don’t know Gauras, a tough beautiful Texas native perennial that performs equally well in our area. After countless trips to Biltmore Estates and the NC Arboretum in Asheville, I have gained an appreciation for its long summer blooming habit. Gaura (Oenothera lindheimeri) is a low-maintenance perennial native to […]
Posted in acidic soil, alkaline soil, Aphids, Bees and other pollinators, Butterflies, Deciduous, Disease resistant, Drought tolerant, Fertilizing plants, Flower Arranging, Gaura, Landscape ideas, mulching, Native Plant, Native Plant, Perennials, Planting tips, Powdery mildew, Propagation (Cuttings), Propagation (dividing), Pruning, Purchasing Plants, Rust diseases, Soil drainage, Southern Appalachian Region, Spring flowering, Summer flowering, Summer heat tolerant, watering tips, White flies, winter hardiness Comments Off on Gauras For Summer Flower PowerVincas/Annual Periwinkle Thrive In Hot Summer Gardens
Posted by Hugh on May 26th, 2025
Annual vinca or periwinkle (Catharanthus roseus), aka Madagascar vincas, is a summer flowering annual popular in Southern and Midwest gardens (USDA hardiness zones 9-11). Before setting out spring transplants, wait until soils have warmed up and all threats of frost have passed. The arrival of summer heat and humidity is when vincas bloom heaviest. Vincas […]
Posted in acidic soil, Annuals, Attracting Butterflies, Bees and other pollinators, Catharanthus (Vinca), Container garden, Disease resistant, Disease resistant, Fall Garden Interest, Fertilizing plants, Flower Arranging, Flowers, Fruits poisonous, Landscape ideas, mulching, Non-native, Planting tips, Poisonous or toxic, Powdery mildew, Propagation (Seed), Purchasing Plants, Slugs, Soil drainage, Southern Appalachian Region, Spring flowering, Summer flowering, Summer heat tolerant, watering tips, winter hardiness Comments Off on Vincas/Annual Periwinkle Thrive In Hot Summer GardensHardy Begonias
Posted by Hugh on May 8th, 2025
Hardy begonia (Begonia grandis) is an herbaceous perennial flowering plant native to Southern China, Japan, and Malaysia. It is a member of the Begonia (Begoniaceae) family (USDA hardiness zones 6-9). From summer into early fall, hardy begonia displays loose arching clusters of bright pink fragrant blooms. It is monoecious, e.g. both male and female flowers are […]
Posted in acidic soil, Attracting birds, Autumn flowering, Bees and other pollinators, Begonia, Container garden, Deciduous, Disease resistant, Ground cover, Hardy begonia (B. grandis), Hummingbird, Landscape ideas, mulching, Native Plant, Perennials, Planting tips, Powdery mildew, Propagation (dividing), Propagation (Seed), Purchasing Plants, Shade Gardening, Slugs, Soil drainage, Southern Appalachian Region, Summer flowering, Summer heat tolerant, watering tips, winter hardiness, Winter Protection Comments Off on Hardy BegoniasAfter The Holidays Poinsettia Care
Posted by Hugh on December 26th, 2021
The gift of a poinsettia means you should enjoy the beauty over the next three months or more. Your poinsettia should be warmly wrapped to protect from chilling outdoor temperatures from the garden shop to your home or apartment. If applicable, carefully unwrap the protective sleeve around your poinsettia to prevent injury to leaves and […]
Posted in acidic soil, Autumn flowering, Container garden, Disease resistant, Fertilizing plants, Flowering house plant, Interior (house) Plants, Landscape ideas, Mealy bugs, Photoperiod (Daylength), Phytophthora ramorum, Planting tips, Poinsettia, Poinsettia, Powdery Mildew, Powdery mildew, Propagation (Cuttings), Pruning, Purchasing Plants, Root rotting, Southern Appalachian Region, Summer heat tolerant, Tropical Plants (non-hardy), watering tips, winter hardiness, Winter Protection Comments Off on After The Holidays Poinsettia CareHawthorn Trees In The Landscape
Posted by Hugh on November 1st, 2021
The world of hawthorns (Crataegus spp.) includes several outstanding landscape trees that exhibit four-season ornamental interest: 1. spring flowering, 2. disease-free summer foliage, 3. variable fall leaf color, and 4. colorful fruits for wildlife in the fall and winter months. World-wide, hawthorns are native to temperate regions of North America, Europe, Asia, and North Africa, […]
Posted in acidic soil, alkaline soil, Anthracnose, Borers, Deciduous, Deer resistant, Disease resistant, Drought tolerant, Fall Garden Interest, Fertilizing plants, Hawthorn (Crataegus), Landscape ideas, Medium sized Tree, mulching, Native Plant, Native Plant, Non-native, Planting tips, Powdery mildew, Propagation (Seed), Propagation(grafting), Pruning, Rust diseases, Scale, Small landscape tree, Soil drainage, Southern Appalachian Region, Spring flowering, Summer heat tolerant, Trees & Shrubs, watering tips, Winter Garden Interest, winter hardiness Comments Off on Hawthorn Trees In The LandscapeCoral honeysuckle
Posted by Hugh on October 6th, 2021
Coral honeysuckle (Lonicera sempervirens), aka trumpet honeysuckle, is a vigorous twining flowering vine that is primarily native to the southeastern U.S. (USDA hardiness zones 4 -8). Cultivars are available in shades of red, orange. and yellow. The colorful flowers appear in spring and summer, and colorful berries decorate in late summer and autumn. Invite hummingbirds […]
Posted in acidic soil, Attracting birds, Attracting Butterflies, Bees and other pollinators, Coral honeysuckle (Lonicera), Deer resistant, Disease resistant, Disease resistant, Drought tolerant, Fertilizing plants, Flower arrangments, Ground cover, Honeysuckle (Lonicera), Hummingbird, Landscape ideas, mulching, Native Plant, Native Plant, Planting tips, Powdery mildew, Privacy Screen, Propagation (Cuttings), Pruning, Purchasing Plants, Shade Gardening, Soil drainage, Southern Appalachian Region, Spring flowering, Staking, Summer flowering, Summer heat tolerant, Trees & Shrubs, Vine, watering tips, winter hardiness Comments Off on Coral honeysuckleFuzzy Bolivian Sage
Posted by Hugh on September 27th, 2021
The large and bright fuzzy blossoms of Bolivian Spearhead Sage (Salvia oxyphora), aka Fuzzy Bolivian Sage, should catch your eye in late summer and early autumn. Equally attractive is the plant’s lush tropical-like glossy green foliage. This sage inhabits the edges of moist forests in the foothills of the Andes. It is grown as an annual in full sun in Northern […]
Posted in acidic soil, Annuals, Attracting birds, Attracting Butterflies, Autumn flowering, Bee Favorite, Bees and other pollinators, Butterflies, deadheading, Deer resistant, Disease resistant, Downy mildew, Fall Garden Interest, Fertilizing plants, Landscape ideas, mulching, Non-native, Planting tips, Powdery mildew, Propagation (Seed), Pruning, Purchasing Plants, Salvia, Salvia oxyphora, Soil drainage, Southern Appalachian Region, Summer heat tolerant, watering tips Comments Off on Fuzzy Bolivian SageGrowing Shasta Daisies
Posted by Hugh on July 11th, 2021
Shasta daisies (Leucanthemum x superbum) is a European native that has naturalized in most areas of North America (zones 5-9). Truly low care perennials, Shasta daisies come back every spring and bloom reliably from early summer into early fall (if deadheaded). Some varieties, ‘Becky’ for example, are multi-year top performers. Shasta daisies tend to form clumps, […]
Posted in acidic soil, Aphids, Botrytis disease, Container garden, deadheading, Disease resistant, Drought tolerant, Fertilizing plants, Flower arrangments, Heat Tolerance, Japanese beetles, mulching, Overcrowding, Perennials, Planting tips, Powdery mildew, Propagation (Cuttings), Propagation (dividing), Shasta daisy (Leucanthemum), Soil drainage, Summer flowering, watering tips, winter hardiness Comments Off on Growing Shasta Daisies
