- (Public Value) UCANR: Protecting California's natural resources
If you're planning to get a holiday tree for your home, you may find unexpected guests have already made their home in your evergreen selection. Common holiday trees such as firs, pines, and spruces can host pests such as aphids, scales, mites, bark beetles, or even praying mantis egg cases. These pests may be present regardless of whether you select your tree from a local tree lot or go to cut your holiday tree at a nearby tree farm or forest. But...
Weeds are usually thought of as native plants we don't want in areas such as landscapes, fields, or vegetable gardens either because they reduce economic output or they are considered aesthetically displeasing. Invasive plants are generally non-natives that infest natural ecosystems and can become problems.
There are four distinctions between a weed and an invasive plant. The first is how they are introduced to an area. Weedy plants in gardens, landscapes, or in agricultural fields are usually accidentally introduced. While that is sometimes true for invasive plants, they are more often intentionally introduced as ornamental plants, for aquarium use, or for food or fiber...
- Author: Belinda J. Messenger-Sikes
Pokeweed can outcompete native or landscape plants, contaminate agricultural produce, and reduce forage for livestock. All parts of the plant, including the glossy purple-black berries, are poisonous to humans.
Pokeweed is spread by seed and often sprouts in areas where birds roost. The best way...
Beneficial insects can provide a lot of support in the garden. Natural enemies, which include predators, parasites, and pathogens, reduce pest populations and can help prevent damage to plants. Pollinators such as honeybees, native bees, butterflies, beetles, and other insects are essential for many vegetables you may be growing.
You may not have noticed many of these parasites, pathogens, and predators that help control pests in the garden, but they are there! Lady beetles (ladybugs), lacewings, and predaceous ground beetles are some common predators that you may find in your garden.../h2>