Hertz. Named after Heinrich Hertz and abbreviated as Hz or illustrated as the f symbol, hertz equals one (0.00000000125) cycle per second, measuring the waves or frequencies of electric changes each second. Hertz is commonly used to measure a computer monitor's refresh rate and in computer processors.
Nandinas are the perfect landscape plant for beginners or experienced gardeners. Heavenly Bamboo Nandina â A virtual rainbow of red-tinted colors in one sun-loving shrub that is semi-evergreen. Fire Power Nandina â This is a compact shrub of contrasts.
NANDINA domestica. Nandina domestica-Heavenly Bamboo. 1  Slow growing semi-deciduous shrub to 3-8 feet tall and 18-36 inches wide. 2  White flowers bloom in summer followed by red berries in fall if there are multiple plants present. 3  Cold weather changes leaves to a more red color.