Marshall Olbrich Grevillea
Description
A superior, hardy selection with a bushy form; silky gray, upright branches clothed in narrow, silvery-green leaves; scarlet-orange, spidery flower clusters appear from fall to late winter; drought tolerant once established
Landscape Attributes
Marshall Olbrich Grevillea is an open multi-stemmed evergreen shrub with an upright spreading habit of growth. Its relatively fine texture sets it apart from other landscape plants with less refined foliage.
Marshall Olbrich Grevillea is recommended for the following landscape applications;
Planting & Growing
Marshall Olbrich Grevillea will grow to be about 6 feet tall at maturity, with a spread of 8 feet. It has a low canopy with a typical clearance of 1 foot 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 approximately 20 years.
This shrub should only be grown in full sunlight. It does best in average to evenly moist conditions, but will not tolerate standing water. It is particular about its soil conditions, with a strong preference for poor, acidic soils. It is somewhat tolerant of urban pollution. Consider applying a thick mulch around the root zone in winter to protect it in exposed locations or colder microclimates. This is a selected variety of a species not originally from North America.