Archive for the ‘Spring flowering’ Category

Perennials With Great Fall Color

In general, perennials are not rated very high for their fall leaf color. This is very wrong as some produce stunning autumnal foliage colors. In addition, some ornamental grasses produce colorful floral heads (inflorescences).The first six are perennial dicots and the next six are grasses with awesome inflorescenses. Bloody cranesbill (Geranium sanguineum) – short 9-12 […]

About Penstemons

Some 40 years ago, Dr. Dale Lindgren, plant breeder at the University of Nebraska released ‘Husker Red’ penstemon (Penstemon digitalis). This pioneering variety has purple-green foliage and white flowers. New penstemon varieties continue through the breeding pipeline with larger and colorful blooms, more compact habit, or dark foliage. (Z 3-8). Penstemons (Beardstongue) belong to the […]

Vintage Large-Growing Oakleaf Hydrangeas

Oakleaf hydrangea (Hydrangea quercifolia) is an upright, broad-rounded, suckering, multi-stemmed, deciduous shrub that typically grows 4-6 feet (less frequently to 8 feet) tall. It is a wonderful flowering shrub with multi-season interest. It is native to the Southeastern U.S. and tolerates hot, humid weather. Oakleaf hydrangeas aren’t quite as cold-hardy as other hydrangea species (USDA […]

2023 Carex Evaluation From Mt Cuba

The native plant research team at Mt Cuba Center in Hockessin, DE has recently published the results of a 3-year Carex (sedge) study in which they evaluated 70 species and cultivars. The study included a number of under-planted Carex species and varieties. One grouping was grown in full sun and a second planting was tested […]

Colorful Bugleweed As A Groundcover

Bugleweed (Ajuga reptans), aka “carpetweed” and “carpet bugle”, is a fast-growing evergreen perennial ground cover in the Lamiaceae (mint) family. The species name “reptans” means creeping. It is native to Europe, northern Africa, and southwestern Asia. Cultivars are hardy in USDA hardiness zones 3-9 (unless otherwise noted). Most bugleweed cultivars demonstrate aggressive plant vigor that helps to […]

Bergenia Or Pigsqeak For Sun Or Shade

Bergenia (Bergenia spp), aka “pigsqeak”, is a herbaceous perennial with distinctive glossy, rounded leaves. Bergenias are native to the forest and alpine zones of China and Siberia. Eight species are available including heartleaf Bergenia (B. cordifolia), leather bergenia (B. crassifolia), and fringed bergenia (B. ciliata). Hybrid selections are also available. (USDA hardiness zones 4-8). Bergenia’s […]

Native Catalpa Trees

Catalpa Tree Northern catalpa or cigartree (Catalpa speciosa) overpowers most private landscapes by their enormous presence (USDA hardiness zones 4-8). This 40-60 feet large native tree commonly grows along roadsides, particularly on bottomlands from Illinois and Missouri south thru Arkansas and Tennessee. Catalpa is not a tree seen planted in most residential neighborhoods because of […]

Sweet Azalea

Sweet azalea (Rhododendron arborescens), aka smooth azalea, produces fragrant flowers in June. The native deciduous species grows along streams on woodland slopes and moist shrubby balds in the Appalachian Mountains from southern Pennsylvania and eastern Kentucky to North Georgia and Alabama. Here in Tennessee, you may spot this sweetly fragrant white blooms while hiking at […]

Six Mini-Shrubs For Small Gardens

Many green thumbers and veteran senior gardeners have opted to grow in small garden beds. Here are six (6) small flowering shrubs that add lots of seasonal color from early spring to late summer. All six are easy to maintain; check the easy-care info at the end. Plants can also be grown in 12 inches […]

May Blooming Beauty Bush

Beauty Bush (Kolkwitzia amabilis) is closely related to two other flowering shrubs – Weigela and Diervilla – and belong in the honeysuckle family (USDA hardiness zones 4-8). It is primarily grown for its outstanding spring flowering in May. This deciduous shrub grows 6-10 feet tall with an arching, vase-shaped shrub habit. Beauty Bush is an old-fashioned shrub planted […]