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 grows 6 to 10 feet high and spreads 3 to 5 feet. The plant looks like bamboo in its lightly branched, cane-like stems and delicate, fine-textured foliage. The leaves are divided into many 1- to 2- inch, pointed, oval leaflets, creating a lacy pattern.