American elm (Ulmus americana) is a medium to large deciduous tree, typically growing to 60-80 feet tall with a vase-shaped, broad-rounded crown. It is native to eastern and central North America. Once widely planted as a street and lawn tree, its populations have been decimated by Dutch elm disease (DED) over the past century. Numerous […]
Archive for the ‘Elms (Ulmus)’ Category
American Elm Continues To Be Planted
Posted by Hugh on September 11th, 2025
Posted in acidic soil, Bees and other pollinators, Breeding Plants, Deciduous, Disease resistant, Disease resistant, Drought tolerant, Elms (Ulmus), Landscape ideas, Large Shade trees, mulching, Native Plant, Native Plant, Planting tips, Propagation(grafting), Purchasing Plants, Soil drainage, Southern Appalachian Region, Spring flowering, Street tree, Summer heat tolerant, Trees & Shrubs, winter hardiness 
Comments Off on American Elm Continues To Be PlantedBurls on Tree Trunks
Posted by Hugh on October 12th, 2023
An unusual swelling on trunks of trees and occasionally on large branches are “burls”. They’re round, swollen-looking growths on tree trunks and large scaffold branches. Should or shouldn’t you be concerned? Burls are not uncommon and can be found on cherry, maple, oak, buckeye, ash, willow, locust and walnut in Eastern forests. Root burls may […]
Posted in Ash (Fraxinus), Birch (Betula spp.), Burls, Deciduous, Elms (Ulmus), Garden Tools, Landscape ideas, Maples (Acer), Oaks (Quercus spp.), Poplar (Populus spp.), Pruning, Prunus (Cherry), Rhododendrons, Robinia (Black Locust), Shade tree, Southern Appalachian Region, Trees & Shrubs, Walnut, White oak (Quercus), Willows (Salix) Comments Off on Burls on Tree TrunksAvoid Mulch Volcanos
Posted by Hugh on June 22nd, 2021
Ever heard of a “mulch volcano? It is a load of mulch that is piled up around the base of a landscape shrub or tree. A common answer I get from homeowners guilty of this practice is that they see professional landscapers and city maintenance crews doing it. Volcano mulch can also cause tree roots […]
Posted in Canker disease, Certified Arborist, compost, Disease prone, Disease resistant, Elms (Ulmus), Environmental Conservation, Environmental issues, Garden Maintenance, Garden Problems, Landscape ideas, Maples (Acer), Mulch Quality, mulching, mulching trees, Native Plant, Pests, Planting tips, Pruning, Purchasing Plants, Soil drainage, Southern Appalachian Region, winter injury Comments Off on Avoid Mulch VolcanosSelecting A Good Landscape Shade Tree
Posted by Hugh on January 15th, 2019
Medium to large shade trees increase the value of your property. Their summer shade and wintry wind protection may also reduce utility bills by 20 to 25%. Trees attract wild birds for nesting, protection, and as a food source. Some deciduous species will brighten up the landscape with dazzling fall color. Choosing a fast growing tree, yet some may not […]
Posted in Attracting birds, Bees and other pollinators, Birch (Betula spp.), Black gum (Nyssa), Butterflies, Crape myrtle (Lagerstroemia), Dioecious, Disease resistant, Elms (Ulmus), Ginkgo biloba, Golden Raintree, Green ash (Fraxinus), Hackberry (Celtis), Honeylocust (Gleditsia), Hornbeam (Carpinus), Japanese Pagoda Tree (Styphnolobium), Kentucky coffeetree, Landscape Construction, Landscape ideas, Large Shade trees, Linden (Tilia), Maples (Acer), Medium sized Tree, Native Plant, Oaks (Quercus spp.), pin oak, Purchasing Plants, Shade tree, Silver Linden (Tilia), Silver maple (Acer saccharinum), Street tree, Sweetgum (Liquidambar), Sycamore (Platanus), Trees & Shrubs, Tulip tree (Liriodendron), willow oak, Willow oak (Quercus), Yellowwood, Zelkova Comments Off on Selecting A Good Landscape Shade TreeWeeping Landscape Trees
Posted by Hugh on December 28th, 2018
Weeping forms of willows (Salix spp.), flowering cherries (Prunus spp.), pines (Pinus spp.), spruces (Picea spp.) and European beeches (Fagus sylvatica) are magnificent landscape features. Weeping forms of evergreen and deciduous trees develop strong upright central leaders, and their outward branches cascade downward. Among conifer species there are over 150 different cultivars with pendulous habits. Here is a list of 28 weeping tree species. I […]
Posted in Atlas cedar (Cedrus), Attracting Butterflies, Bald cypress (Taxodium), Beech (Fagus spp.), Bees and other pollinators, Birch (Betula spp.), Black gum (Nyssa), Deciduous, Deciduous conifer, Deodara cedars (Cedrus), Elms (Ulmus), Evergreens, Japanese maple, Japanese Pagoda Tree (Styphnolobium), Katsura tree (Cercidophyllum), Landscape ideas, Large Shade trees, Larix kaempferi, Linden (Tilia), Nootkatensis cedar, Ornamental cherry (Prunus), Pruning, Purchasing Plants, Redbud, river birch, Serbian spruce, Silver Linden (Tilia), Small landscape tree, Spruces (Picea spp.), Styrax, Trees & Shrubs, Weeping habit Comments Off on Weeping Landscape TreesLandscaping Plantings Around A Garden Railroad
Posted by Hugh on January 18th, 2017
Garden railroad layouts are becoming more popular. A number of dwarf and compact growing plants play a major role in landscaping around the layout. Many miniature forms of taller varieties are available. Here are several great plant choices to add the your garden railroad: Trees and Shrubs – offer scale or tall canopy […]
Posted in acidic soil, Angelonias, Carex (Sedges), compact shrub, compact tree, Container growing, container shrub, deadheading, Drought tolerant, DWARF CONIFERS, Elms (Ulmus), Euphorbias, Evergreen, Fertilizing plants, Fullmoon maple, Ginkgo biloba, Globe amaranth (Gomphrena), Ground cover, Hemlock (Tsuga), Hosta, Ilex (hollies), Impatiens, Landscape ideas, Lantana, Moss rose (Portulaca), mulching, Perennials, Planting tips, Pruning, Salvia, Soil drainage, Southern Appalachian Region, Spruces (Picea spp.), Summer heat tolerant, Trees & Shrubs, watering tips, winter hardiness, Yews (Taxus spp.) Comments Off on Landscaping Plantings Around A Garden RailroadFive Simple Pruning Tips For DIYers
Posted by Hugh on January 11th, 2017
Gardeners are frequently scared about making pruning mistakes. There are lots of gardening books filled with lots of before and after photos. Let’s face facts…your yard tree or shrub does look like the ones pictured in the pruning book. Here are my simple 5 steps for pruning: Why and When to prune: You can prune a […]
Posted in Amur maple (A. ginnala), Ash (Fraxinus), Birch (Betula spp.), Buddleia (Butterfly bush), Certified Arborist, compact tree, container shrub, Crabapple, Crape myrtle (Lagerstroemia), Dogwood (Cornus), Elms (Ulmus), Flowering, Forsythia, Fothergilla, Garden Maintenance, Green ash (Fraxinus), Hibiscus syriacus, Honeylocust (Gleditsia), Hydrangea, Hydrangeas, Insect (Pest) Problems, Kwanzan cherry, Lacebark elm, Large Shade trees, Lilac (Syringa), Linden (Tilia), Mealy bugs, Oaks (Quercus spp.), Okame cherry (Prunus), Ornamental cherry (Prunus), pin oak, Pruning, Redbud, river birch, Scale, Small landscape tree, Southern Appalachian Region, Spring flowering, Summer flowering, Sweetgum (Liquidambar), Trees & Shrubs, Vitex (Chaste tree), Yoshino cherry (Prunus), Zelkova Comments Off on Five Simple Pruning Tips For DIYersTree Diversity Important In Urban Parks And Streets
Posted by Hugh on January 12th, 2016
In recent years urban tree diversity has become a buzz topic. The threat of losing entire street plantings to a deadly exotic disease or pest has to often become the reality. Nearly a century ago, urban tree-lined thoroughfares were laid bare by losses of American elms (Ulmus americana) and […]
Posted in Ash (Fraxinus), Beech (Fagus spp.), Birch (Betula spp.), Chestnut, Disease prone, Disease resistant, Elms (Ulmus), Insect (Pest) Problems, Invasive species, Maples (Acer), Native Plant, Oaks (Quercus spp.), Poplar (Populus spp.), river birch, Southern Appalachian Region, Trees & Shrubs Comments Off on Tree Diversity Important In Urban Parks And StreetsSix Notoriously Weak Wooded Trees
Posted by Hugh on September 18th, 2015
Almost any time is a good time to plant trees – weather permitting. Sort through many great choices and avoid planting weak wooded species. These six tree species are generally short-lived, messy, and insect and/or disease susceptible. A few may also be designated invasive in your state. […]
Posted in Aggressive grower, Bradford Pear, Disease prone, Elms (Ulmus), Garden Problems, Insect (Pest) Problems, Mimosa tree (Albizia), Native Plant, Poplar (Populus spp.), Propagation (Seed), Pruning, Root suckering, Silver maple (Acer saccharinum), Southern Appalachian Region, Trees & Shrubs, Weak wooded, Willows (Salix) 1 Comment »Pest Alert: Japanese Maple Scale Becoming A Serious Problem
Posted by Hugh on February 24th, 2015
Japanese maple scale is a new pest in Tennessee and surrounding states. It infests many more plant species than just Japanese maple. The insect’s small size and ability to blend in naturally with tree bark makes it challenging to detect until populations are high and it has infested large landscape and neighborhoods. Japanese maple scale […]
Posted in Burning bush (Euonymus), Camellia, Cotoneaster, Crabapple, Dogwood (Cornus), Elms (Ulmus), Green ash (Fraxinus), Ilex (hollies), Japanese maple, Linden (Tilia), Maples (Acer), Pear (Ornamental), Pesticide recommendations, Pests, Purchasing Plants, Pyracantha (firethorn), Regional, Scale, Southern Appalachian Region, Stewartia pseudocamellia, Styrax, Trees & Shrubs, Willows (Salix), Yellowwood, Zelkova Comments Off on Pest Alert: Japanese Maple Scale Becoming A Serious Problem
