Whitebark Senna
Description
A medium sized tree with small oval, fuzzy compound leaves, and covered with racemes of yellow pea-like flowers in flushes throughout the year; excellent as a landscape feature or street tree; considered invasive in some areas
Landscape Attributes
Whitebark Senna is an open multi-stemmed deciduous tree with an upright spreading habit of growth. Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition.
Whitebark Senna is recommended for the following landscape applications;
Planting & Growing
Whitebark Senna will grow to be about 20 feet tall at maturity, with a spread of 20 feet. It has a low canopy with a typical clearance of 3 feet from the ground, and is suitable for planting under power lines. It grows at a fast rate, and under ideal conditions can be expected to live for 40 years or more.
This tree should only be grown in full sunlight. It is very adaptable to both dry and moist locations, and should do just fine under average home landscape conditions. It is not particular as to soil type or pH. It is somewhat tolerant of urban pollution. This species is not originally from North America, and parts of it are known to be toxic to humans and animals, so care should be exercised in planting it around children and pets.