Archive for the ‘Flowering’ Category

Why My Hydrangeas Are Not Blooming

Thankfully, this is not a very common problem that few gardeners run into. U.S. gardeners grow four (4) species of hydrangeas: smooth hydrangea (Hydrangea arborescens), oakleaf hydrangea (H. quercifolia), bigleaf hydrangea (H. macrophylla), and panicle hydrangea (H. paniculata). There are five reasons why some hydrangeas don’t bloom: 1. Type of hydrangea… Bigleaf hydrangeas, those that […]

Five Shrubs Make Wonderful Small Trees

With some aggressively growing shrubs, it frequently comes down to you (and your pruners) versus the plant. Technique: a sharp pair of hand pruners along with 3-4 times annually to train a large unruly shrub into a behaved small tree.  Here is a list of 5 great shrub candidate that may become a great small tree: […]

Crusader™ Cockspur Hawthorn

n Cockspur thorn (Crataegus crus-galli) is sometimes seen as a dense, low-branched, broad-rounded tree to 25-35 feet with horizontal branching armed with numerous large 1.5 to 3 inch long thorns. Lower branches often sweep near to the ground. It is also often seen as a tall, flat-topped shrub. This native hawthorn grows naturally from Quebec […]

Planting Small Trees Under Power Lines

Look Up before you plant. From city streets to country roadside are a myriad of power (utility) lines, e.g. electric, telephone, and cable TV wires. Utility companies have a “right of away” clearance to operate their lines. In most municipalities, mature trees growing into their lines can be cut down or all offending branches removed. Large trees often end […]

Fall – Winter Pruning Dos and Don’ts

Pruning is a chore that you don’t need to put off until spring. Many trees and shrubs may be pruned this autumn. However,  NOT all landscape trees and shrubs are pruned.  Here are some pruning guidelines to follow: WAIT to  prune spring flowering deciduous shrubs such as Forsythia, Lilac, Bridal Wreath & Vanhoutte Spireas, Quince, Viburnums, Fothergilla, […]

Ten Native Shrubs Possessing Great Fall Leaf Color

Some native U.S.  landscape shrubs are not only great spring/summer flowering shrubs, but their fall foliage color(s) are an added attraction. Here are ten of my favorites listed alphabetically by genus: Bottlebrush Buckeye (Aesculus parvifolia) – foliage of this summer flowering shrub turns bright yellow in fall. (zones 4-8) Red Chokeberry (Aronia arbutifolia) – under-planted native shrub that […]

Success In Growing Franklinia Tree

Franklinia (Franklinia altamaha) is a uniquely different large shrub or small tree. Great plant for the “I can grow anything crowd”. Rated hardy in USDA hardiness zones 5-8, I’ve never seen a landscape quality specimen in zone 5 and find that the tree performs best in zones 6 to 7. Success with growing franklinia hinges on […]

Not New –Still Top Landscape Performers

A senior gardener knows that many new plant cultivars (varieties) are often no better than what had come before. Many “superstar” shrubs, some released a decade or more ago, are still topnotch performers in many parts of the U.S. Here are six which I continue to recommend highly. ‘Low &Behold® Blue Chip Jr.’ Butterfly Bush is a super compact 18-30 […]

Select A Good Street Or Landscape Tree

First of all, there is no perfect tree, either for a street or landscape planting. However, many excellent cultivars are now available at local nurseries and retail garden centers. Select one that matches your site requirements. Site factors include: amount of sunlight daily, soil type, soil pH (acidity or alkalinity), and soil drainage. What kind of […]

Winter Blooming Winter Jessamine

Carolina jessamine (Gelsemium sempervirens) is one of the most beautiful native vines in the South (USDA Zones 6 to 9). In February and March, its bright yellow flowers are commonly seen growing along roadsides in the Southeastern U.S. It is frequently mistaken for forsythias a shrub that rarely blooms in winter. Vines grow vigorously, 20 feet […]