GrangeKnows Blog

Starthistle is one of the most widespread invasive broadleaf weeds in the United States. Since being introduced to California around 1850, it has infested rangelands and natural areas across the nation. It continues to spread via cultivation, poorly timed mowing, road building and maintenance, and overgrazing. Each individual plant can produce over 100,000 seeds; dense infestations yield 50 to 100 million seeds per acre. This GrangeKnows artic… Read more

Damage from grubs can be easily misdiagnosed. They are unseen pests creating patchy dead spots of grass that often look similar to drought. This GrangeKnows article will provide you the tips and methods necessary for proper grub control.THE LIFE CYCLE OF LAWN GRUBS The most common lawn grub in the Pacific Northwest is the larvae of the European Crane Fly. These pests prefer to feed on the roots, emerging stems and leaves of grass plants. Adu… Read more

Despite its plush, fuzzy green exterior, moss can be destructive, often spreading through lawns, eventually choking out grass. When turf grasses are weak, such as near the end of winter when grass is depleted of its nutrients, moss thrives. Moss can overtake weak turf with the ability to weather low temperatures and thrive in shady, wet areas. Moss control is attainable and easily maintained. This GrangeKnows article discusses how to halt moss… Read more

EARLY SPRING LAWN CARE February in the Pacific Northwest may not show signs of warming temperatures, but if you look closely, you may spot the early growth of crocuses, daffodils, helleborus, or even pansies. The ground is beginning to warm, which means your lawn is beginning to wake up. During this time, your grass will be hungry! It needs feeding in order to strengthen its roots and launch into the growing season. Early spring is the ideal… Read more