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.
How to Care for Oleander. Oleander care is easy and this makes the shrub popular with highway departments. Youâll often see masses of oleander shrubs planted in highway beautification projects where they provide an outstanding display of long-lasting flowers with very little maintenance.ngesting even a small amount of foliage, flowers or shoots from an oleander plant can be fatal. Contact with the foliage and flowers can cause severe skin irritations and allergic reactions as well. Always wear long sleeves and gloves when working with the shrub.