Horticulture

Dormant pruning last winter did more than concentrate resources for flowers and fruits. It did more than eliminate superfluous growth, which many pathogens overwinter in. It also directed or concentrated resources for stems and foliage. Such growth now grows faster than some types of...

Warm season vegetables, or summer vegetables, can occupy a garden systematically. A few lingering cool season vegetables may continue production for a while. Warm season vegetable plants can replace them as they finish. Several warm season vegetable plants should start as early as possible....

Dormancy is not exclusive to vegetation. Many animals are dormant while they hibernate through cold winter weather. Some animals are dormant while they aestivate through hot and dry weather. Fungi and bacteria can maintain dormancy for many years or centuries. Dormancy is a technique...

You'll be able to say "Hello," to a California King Snake named Morticia and dig into Earth's history as part of a special event organized by the Santa Clara County Parks and Recreation Department. That's because the Wildlife Education & Rehabilitation Center and the Santa...

Home gardens are becoming shadier. Modern homes are taller to fit closer together. Modern fences are taller to compensate. Densely evergreen trees and large shrubbery compensate more. Taller homes and fences, and denser vegetation, shade more of their smaller modern parcels. Not much sunlight...

Home gardens and landscapes should be compatible with their respective climates. For local chaparral climates, plants that do not need much watering through the long and dry summers are appropriate. Aquatic plants are the extreme opposite. They require regular replenishment of the ponds that...

Oleander that inhabits freeway medians is poisonous enough to be hazardous. Two tons of Buick cruising at 65 miles per hour past such oleander has more potential to be hazardous. The risk associated with toxic plants within freeway medians is as limited as their...

A tree is a woody perennial plant with a single tall trunk and branches. Banana trees and tree ferns lack both branches and wood. Arboriform yuccas develop branches but are not woody. Palm trees are no better. Some develop a few trunks but without...

Old fashioned irrigation systems were quite thorough, and technically sustainable. They broadcast generous volumes of water over any vegetation that required it. Their systems were too simple to need much adjustment. Their metallic composition was very resilient. That is why so many old systems...

Indian Summer complicates autumn. It is an imposition of pleasant weather that delays inevitable chill. Gardening is a bit more enjoyable while the weather remains summery. However, late warmth confuses a few species that should decelerate growth for autumn. Deciduous species delay dormancy. This...