Ophardt, Marianne C.

It’s not difficult to grow onions in Washington gardens, but understanding how they grow is key to success. This publication provides information to Washington gardeners on the basics of growing bulb ...

Potatoes are grown worldwide and are a major staple of the human diet. They are a good source of complex carbohydrates, potassium, vitamin C, folic acid, trace minerals, and iron. This publication of ...

Growing roses in Washington State gardens is easy, but regular care and maintenance is needed to keep them healthy and attractive. This calendar is a quick guide to the year-round tasks required to g ...

Roses are arguably the most attractive flowering shrub in Washington State and a favorite of home gardeners. To keep your roses looking beautiful and healthy, fending off disease and pests is importan ...

Roses are arguably the most attractive flowering shrub in Washington State and a favorite of home gardeners. This publication offers information on how to successfully grow roses in most regions of t ...

Trees and shrubs form the backbone of any well-designed landscape. Unfortunately, problems associated with root systems often doom the trees and shrubs in our landscapes to failure.