Archive for the ‘compost’ Category

Ligularias For Moist Sites

Ligularias (ligs) are big leafy perennials whose roots must be kept constantly moist so that plants don’t wilt or  “faint”. An established plant may tolerate several days in dry soil, yet the droopy foliage will recover from the water loss each night. Several species are tropical (under the genus Farfugium). Bigleaf ligs (L. dentata) and narrow-spiked ligularias (L. stenocephala), […]

Growing Castor Bean Plant

Over the years castor bean (Ricinus communis) plants have been a common sight in public gardens. These tall ornamental annuals are cherished for both their colorful flowers and seed capsules, and bold foliage. The species, a botanical member of the spurge family (Euphorbiaceae), is indigenous to the southeastern Mediterranean region, Eastern Africa, and India. Unlike many spurges, the […]

Korean Sweetheart Tree

The late Dr. J. C. Raulston, N.C. State University horticulture professor emeritus, discovered Korean sweetheart tree (Euscaphis japonica) in 1985 on the Korean Peninsula while participating in a U.S. National Arboretum collection expedition (USDA hardiness zones 6-8). Dr. Raulston brought seeds back to the N.C. State Arboretum for assessment and evaluation. The species common name “sweetheart […]

New Angelface Angelonias Produce Larger Flowers

Angelonias, aka summer snapdragons, (Angelonia angustifolia)  hail from Mexico.  Angelonias are top performing summer flowering annuals (USDA zones 9 -11). The AngelFace® series were recently developed by Proven Winners (PW).  Plants are covered with snapdragon-like blooms up and down the floral stems, 18-24 inches high and 12-18 inches wide. Angelface series boast slightly larger green leaves and bigger blooms than […]

Fill Summer Flower Beds With Annual Rudbeckias

Black-eyed Susan (Rudbeckia hirta) is a native wildflower. Annual or biennial forms are also called gloriosa daisy and brown-eyed Susan. In recent years public urban gardens are growing annual types. From summer into early autumn,  brown-eyed Susans produce showy daisy-like blossoms up to 3-inches across with light or deep yellow rays and brownish-purple centers (“buttons”). Their cut flowers will decorate households. This coarse weedy […]

Heat Loving Annuals For Containers

Not all annuals grow well in containers. An aggressively growing annual may not be a suitable companion plant in containers. Small containers dry out quickly. Large containers, a minimum of 16 inches across, should be your beginner size.  For an eye-catching container garden, utilize plants that require the same care but differ in colors, heights, […]

Three July Blooming Trees (Other Than Crapemyrtles)

Chaste Tree (Vitex agnus-castus) is a 10-15 feet tall, vase-shaped, deciduous shrub or a small 15-20 foot tree. The species is native from southern Europe and Asia. Often mistaken as a purple-flowering crapemyrtle, vitex is grown where wintry weather is not severe (USDA hardiness zones 6-9). Its palmately compound grayish-green leaves, composed of 5-7 lance-shaped leaflets, are […]

Multi-Use Bowles’ Golden Sedge

Bowles’ golden sedge (Carex elata ‘Aurea’) is an easy to grow sedge (USDA hardiness zones 5-8). Golden sedge was introduced by English plantsman and garden writer E.A. Bowles who discovered it growing in eastern England. Bowles’ Golden sedge grows 1 ½ to nearly 3 feet high (in flower) and 2-3 feet wide. It features bright lemon- […]

Shredded Umbrella Plant For Woodland Gardens

Shredded umbrella plant (Syneilesis aconitifolia) is native to China, Korea, and Japan (USDA hardiness zones 5-7). The plant is often misidentified as mayapple (Podophyllum). The foliage is exquisitely dissected, similar to a finely dissected Japanese maple leaf. The plant serves a wonderful addition to any shade garden. In mid-spring exquisite umbrella-like foliage emerges covered with hairy silver hairs.  Umbrella-like pubescent leaves are very dissected and […]

Short Grasses For Small Places

Many gardeners have small sunny or partially shaded places where select ornamental grasses thrive, including using them as companion plants in containers. Enjoy their winter architecture. Perennial grasses should be cut back to 3- to 6 inches  in late winter. Here are an assortment of six of the very best along with several varieties that you should […]