Archive for the ‘Photoperiod (Daylength)’ Category

Poinsettias – Best Of Show**

  This holiday season poinsettia breeders continue to give plant buyers lovely colors, patterns and shapes. Recently, at Mitchell’s Nursery & Greenhouse in King, North Carolina, Judy Mitchell got the word out about their annual Poinsettia Open House. Close to 400 people attended their openhouse and evaluated the 10,000 poinsettias, choosing which of the 79 […]

Tropical Beauty Of African Rose Mallow

African Rose Mallow (Hibiscus acetosella), aka Red-leaf Hibiscus and false Roselle, is grown in most of the U.S. as a colorful annual, although it is rated as a perennial shrub for USDA Zones 9-11. It is native to Africa and, as expected, thrives in hot tropical environment such as in the deep South or Southern California […]

‘Ascot Rainbow’ Variegated Spurge

‘Ascot Rainbow’ Spurge (Euphorbia x martinii) is an herbaceous evergreen perennial which has shown to be remarkably winter hardy (USDA hardiness zones 5b-9).  This spurge is a relatively low maintenance perennial. This plant has both distinctive variegated flowers and foliage. Plant several spurges together for an awesome visual show. Ascot Rainbow Spurge struts attractive bluish-green narrow foliage […]

Photoperiodism – Short Day/Long Day Plants

“Photoperiodism” or daylength is responsible for triggering flowering in numerous plants. Some examples of short day plants are poinsettias (Euphorbia pulcherrima), fall mums (Dendranthemum spp.), asters (Symphyotrichum spp.), Thanksgiving (Schlumbergera truncata), Christmas (S. bridgesii) cacti, Kalanchoes (Kalanchoe spp.) and Salvias (Salvia spp.). “Photoperiodism” is the amount of light and darkness a plant is exposed to. The […]

Christmas Vs Thanksgiving Cacti

Christmas cactus (Schlumbergera bridgesii) or Thanksgiving cacti (Schlumbergera truncata) are called holiday cacti. They are actually succulents and not true cacti. Both originate from tropical regions and make dependable, long-lived house plants. Christmas cactus are frequently mislabeled as such and are really Thanksgiving cactus. Christmas cacti have flattened leaves with rounded leaf edges compared to Thanksgiving […]