Reabsorbtion. Occuring more commonly within the nephron system than filtration, this is a form of active transport which takes the the useful substances for the body from the tubules and places them back into the blood filled capillaries.
Oleanders are shrubs, but they are _big_ shrubs. Most of the varieties in cultivation top out at 8 to 12 feet tall and about the same width. The wild form, and some of the older cultivars used for windbreaks top out at 20 x 20 feet.
As a colorful shrub or small tree, oleander appears to offer the perfect drought-tolerant alternative. The evergreen plant grows 4 to 8 feet tall and equally wide. When grown as trees, oleanders grow 12 feet tall.They also make attractive container plants. When temperatures dip below 20 degrees Fahrenheit, they can live in a garage.Flowers in shades of red, lavender, peach or white cover plants from early summer to mid-autumn.hen grown as trees, oleanders grow 12 feet tall. They also make attractive container plants. When temperatures dip below 20 degrees Fahrenheit, they can live in a garage. Flowers in shades of red, lavender, peach or white cover plants from early summer to mid-autumn.