Prickly pears are a subgroup of Opuntia, identified by their wide, flat, branching pads. They are also called nopal cactus or paddle cactus. Most prickly pear plants are found in warm, dry climates like the Southwestern U.S., although there are some cold-hardy species such as the Eastern prickly pear (O. humifusa). (USDA hardiness zones 4-9). Prickly […]
Archive for the ‘Heat Tolerance’ Category
Eastern Prickly Pear Cactus
Posted by Hugh on November 7th, 2025
Posted in acidic soil, alkaline soil, Attracting birds, Bees and other pollinators, Cactus, Drought tolerant, Evergreen, Ground cover, Heat Tolerance, Landscape ideas, Mealy bugs, Native Plant, Native Plant, Opuntia spp, Ornamental fruit, Perennials, Planting tips, Propagation (dividing), Pruning, Purchasing Plants, Scale, Soil drainage, Southern Appalachian Region, Spring flowering, Summer flowering, Summer heat tolerant, watering tips, Winter Garden Interest, winter hardiness 
Comments Off on Eastern Prickly Pear CactusScarlet Rose Mallow
Posted by Hugh on August 16th, 2025
Swamp hibiscus (Hibiscus coccineus), aka scarlet rose mallow, is a hardy perennial plant that grows in swamps, marches and roadside ditches in the Southeastern U.S. (USDA hardiness zones 5-9). It can grow 6 to 8 feet tall and 2 to 3 feet wide. The 5- to 6-inch-long palmate leaves are 3 – 7 lobes and have jagged […]
Posted in acidic soil, Aphids, Attracting birds, Attracting Butterflies, Bees and other pollinators, Deciduous, Disease resistant, Fertilizing plants, Heat Tolerance, Hibiscus (mallow) sawfly, Hibiscus coccineus, Hummingbird, Japanese beetle, Landscape ideas, mulching, Native Plant, Perennials, Planting tips, Propagation (Seed), Pruning, Purchasing Plants, Rust diseases, Soil drainage, Staking, Summer flowering, watering tips, winter hardiness Comments Off on Scarlet Rose MallowGrowing 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 HibiscusWild Indigo (Hybrid Baptisias)
Posted by Hugh on May 19th, 2025
Wild indigo, false indigo, or Baptisia (Baptisia spp.) is a long-lived U.S. native perennial (USDA hardiness zones 4-9). Plants are deeply tap-rooted and will reward you for many years of multi-seasonal beauty. They’re sometimes mistaken for Carolina lupine (Thermopsis caroliniana). Modern day cultivars are hybrids of 8 Baptisia species. Top four species are purple (B. australis), lavender […]
Posted in acidic soil, Attracting birds, Attracting Butterflies, Baptisia (wild indigo), Bees and other pollinators, Breeding Plants, Deciduous, Deer resistant, Disease resistant, Drought tolerant, Flower arrangments, Heat Tolerance, Landscape ideas, mulching, Native Plant, Native Plant, Ornamental fruit, Perennials, Planting tips, Propagation (Cuttings), Propagation (Seed), Purchasing Plants, Soil drainage, Southern Appalachian Region, Spring flowering, Summer heat tolerant, winter hardiness Comments Off on Wild Indigo (Hybrid Baptisias)Princess Flower (Tibouchina)
Posted by Hugh on May 8th, 2025
Princess Flower, aka glory bush (Tibouchina urvilleana) and the lesser-known T. grandifolia are evergreen tropical shrubs and small trees native to Brazil (zones 9-11). In zone 8 plants often dieback to the ground in winter and come back if winter temps remain above freezing. In the U.S. tibouchinas are primarily treated as garden annuals in […]
Posted in acidic soil, Attracting Butterflies, Bees and other pollinators, Container garden, Deciduous, Disease resistant, Evergreen, Fertilizing plants, Flower Arranging, Heat Tolerance, Hummingbird, Landscape ideas, Light requirement, mulching, Non-native, Planting tips, Princess flower (Tibouchina), Princess Flower (Tibouchina), Pruning, Purchasing Plants, Soil drainage, Spring flowering, Summer flowering, Summer heat tolerant, watering tips, Wind protection Comments Off on Princess Flower (Tibouchina)Chinese Pistache – Great Yard / Street Tree
Posted by Hugh on May 1st, 2025
Chinese pistache tree (Pistachia chinensis) is a small to medium size 25–40-foot landscape tree, an ideal size for a yard or street tree. Chinese pistache is native to China, Taiwan and the Philippines (USDA hardiness zones 6-9). It is related to the edible pistache nut tree (Pistachia vera). (Botanical family: Anacardiaceae). Foliage consists of pinnate compound, […]
Posted in acidic soil, alkaline soil, Attracting birds, Bees and other pollinators, Chinese pistache (Pistacia), Deciduous, Deer resistant, Dioecious, Disease resistant, Drought tolerant, Heat Tolerance, Landscape ideas, Medium sized Tree, mulching, Non-native, Propagation (Cuttings), Propagation(grafting), Pruning, Small landscape tree, Soil drainage, Southern Appalachian Region, Spring flowering, Street tree, Summer heat tolerant, Trees & Shrubs, winter hardiness Comments Off on Chinese Pistache – Great Yard / Street TreePlant Empress Tree Along Roadsides
Posted by Hugh on April 14th, 2025
Empress tree (Paulownia tomentosa) is a fast-growing shade tree, in some years adding 4-5 feet of new growth annually. In general, this tree is not recommended for planting in landscapes. This is a weedy and messy tree and is listed as an invasive species in many states. Paulownia eventually to reach heights of 40-50 feet […]
Posted in acidic soil, Attracting birds, Attracting Butterflies, Bees and other pollinators, Deciduous, Disease resistant, Drought tolerant, Heat Tolerance, Invasive species, Landscape ideas, mulching, Non-native, Paulownia (Empress tree), Planting tips, Propagation (Seed), Purchasing Plants, Soil drainage, Southern Appalachian Region, Spring flowering, Summer heat tolerant, Trees & Shrubs, Weak branching, Weak wooded, winter hardiness Comments Off on Plant Empress Tree Along RoadsidesWinter Honeysuckle Totally Ignored In U.S. Landscapes
Posted by Hugh on March 10th, 2025
Winter honeysuckle, aka fragrant honeysuckle (Lonicera fragrantissima) is a treasured heirloom shrub (USDA hardiness zones 4 to 8). Plantings of this late winter blooming large woody shrub are still found in historical (older) urban neighborhoods and city parks planted prior to the 1960’s. This tough, durable shrub can reach 10+ feet tall and wide. You […]
Posted in acidic soil, Aphids, Attracting birds, Bee Favorite, Bees and other pollinators, Disease resistant, Drought tolerant, Fragrant, Green Privacy Screen, Heat Tolerance, Honeysuckle (Lonicera), Invasive species, Landscape ideas, mulching, Planting tips, Propagation (Cuttings), Propagation (Seed), Pruning, Purchasing Plants, Scale, Soil drainage, Southern Appalachian Region, Summer heat tolerant, Trees & Shrubs, White flies, Winter bark, Winter flowering, Winter Garden Interest, winter hardiness Comments Off on Winter Honeysuckle Totally Ignored In U.S. LandscapesHaworthias – Fun Care-Free Houseplants
Posted by Hugh on February 25th, 2025
Let’s look at haworthias (Haworthia spp.). Plant hobbiests rate them as fun collectables and ask for very little care. Haworthias have dark green leaves arranged in a rosette. Leaves are thick and fleshy and end in a pointed tip. Leaves feel leathery to the touch. These succulents are frequently sold as cacti at garden centers. […]
Posted in acidic soil, Desert environ, Drought tolerant, Evergreen, Fertilizing plants, Foliage plant, Haworthia, Heat Tolerance, Interior (house) Plants, Native Plant, Planting tips, Potting Mix, Propagation (dividing), Purchasing Plants, Repotting plants, Soil drainage, Southern Appalachian Region, Summer heat tolerant, Tropical Plants (non-hardy), watering tips, winter hardiness Comments Off on Haworthias – Fun Care-Free HouseplantsCelebrate Three New Summerific® Hibiscus Varieties
Posted by Hugh on July 31st, 2024
Summerific® is a trademarked series of Rose Mallow (Hibiscus moscheutos) from Walters Gardens Inc. in Zeeland, Michigan. It is a native perennial hibiscus that emerges from the soil in late spring and grows rapidly. Both their huge flowers and foliage are natural focal points in the summer garden. This long-lived perennial can be utilized as […]
Posted in acidic soil, Attracting Butterflies, Bees and other pollinators, Deciduous, Deer resistant, Disease resistant, Fertilizing plants, Heat Tolerance, Hibiscus (mallow) sawfly, Hibiscus moscheutos, Hummingbird, Japanese beetle, Landscape ideas, Light requirement, mulching, Native Plant, Native Plant, Perennials, Planting tips, Propagation (Cuttings), Pruning, Purchasing Plants, Soil drainage, Southern Appalachian Region, Spring flowering, Summer flowering, Summer heat tolerant, watering tips, Winter Protection Comments Off on Celebrate Three New Summerific® Hibiscus Varieties
