Archive for the ‘Soil drainage’ Category

Autumn Fern Changes With The Seasons

              Ferns are fine textured lacey-leaf groundcovers. Many kinds of ferns add a tropical accent to the shade garden. Autumn fern (Dryopteris erythrosora), aka Japanese wood fern,  has evergreen or semi-evergreen arching foliage, depending how cold it gets in winter (USDA hardiness zones 5 to 8). Its common name is misleading. Best frond colors are in spring; the fronds unfurl […]

Little Girl Hybrid Magnolias

              Star (Magnolia stellata) and tulip (M. soulangeana) magnolias are early flowering magnolias. Early spring frosts destroy open flowers. In the mid-1980’s the U.S. National Arboretum released 8 shrub-type cultivars as a series called the “Little Girl Magnolias”. They are hybrid crosses between M. liliiflora and M. stellata. Four cultivars- […]

Changing Bigleaf Hydrangea Flower Color

                Bigleaf hydrangeas (Hydrangea macrophylla), aka “hortensia” hydrangeas, bear pink flowers in low acidic and alkaline soil and blue flowers in mildly acidic soil. Some tips about regulating soil pH and flower color in bigleaf hydrangeas follows. First, a short review about soil pH. Soil pH measures soil […]

Growing Orchids Is A Great Hobby

              At one time growing orchids was an elitist hobby for the very rich in our society. Orchids were expensive to purchase. Today, local greenhouses and garden centers sell orchids at affordable prices. Moth (Phalaenopsis) and lady slipper orchids (Paphiopedilum) are the simplest to grow. Here are some easy tips to […]

Petunias For Nearly Every Garden

  Petunias (Petunia x hybrida) are top performing summer flowering annuals. There are hundreds of colorful varieties to beautify any flower bed or container garden. Petunias are divided into three basic types: Grandiflora petunias grow 8-12 inches tall and 8-10 inches spread; they start out upright branched and bear large size 4 to 5 inch wide blooms.  Ideal for flower […]

Soil pH- What’s It All About

            Soil pH is an indicator of the relative abundance of hydrogen (H⁺) ions and hydroxyl (OHˉ) ions in garden soils (Table 1).  These ions play a very important part of soil fertility and a plant’s ability to absorb nutrients from the soil. The pH scale runs from 1 (highest acidity) to 14 […]

Three Easy Care Foliage Plants For Your Home

  Chinese Evergreen (Aglaonema), Dumbcane (Dieffenbachia), and Calthea (Calthea spp.) are three similar looking  tropical house plants (USDA hardiness zones 8 through 11). Likely, you have seen these easy to grow foliage plants inside restaurants, shopping malls, offices, and at the public library. They grow in medium to low light areas of the home or […]

Arrowhead Vine- Easy Care House Plant

Arrowhead vine (Syngonium podophyllum), often called nephthytis, is a easy to grow trailing or vertical climbing house plant. It is indigenous to the Central and South America tropics and is botanically related to philodendron. Its 5-7 inch long leaves are arrowhead shape, with a dull pointed tip (apex) and two basal lobes. Foliage of modern day varieties come in more color […]

Care of Holiday Cactus

  Thanksgiving cactus (Schlumbergera truncata) and Christmas cactus (S. bridgesii) are popular fall- and winter-flowering houseplants. Flower colors (by variety) include red, purple, lavender, cream, and white. Holiday cacti thrive in hanging baskets. The scalped stems and foliage start out growing vertically and weeks later begin to spill over the edge of the pot. Plants flourish for many years if […]

American Holly For Year-round Interest

American Holly (Ilex opaca) is a pyramidal evergreen tree that deserves to be planted more for multiple reasons. It is native to the eastern and central U. S. and is easily identified by its spiny green leaves (USDA hardiness zones 5 to 9). It grows slowly to 15 to 35 feet, sometimes taller.  The leathery, deep […]