Archive Nut, Prune and Olive Programs

 Scientific NamePyrus communisGeneral InformationOf all deciduous fruit tree species, pears are the most tolerant of wet soil conditions. However, they are also the most pest-ridden of all fruit trees and require the most sprays to keep clean. The most common variety, 'Bartlett,' makes up 75% of the…

 Scientific NameCarya illoensisGeneral InformationLarge deciduous tree. Challenging to grow in Northern California as they need long, hot, humid summers. Technically not a nut, but a drupe -- a fruit with a single stone or pit, surrounded by a husk. Outer husk starts out green, turns brown at maturity,…

 Scientific NameDiospyros kakiGeneral InformationPersimmons ("fruit of the Gods") are deciduous trees with luscious, prolific fruit and great ornamental value. Marin provides the perfect climate of moderate winters and mild summers. Large, dark green, glossy leaves turn yellow in autumn. After leaf drop…

 Scientific NameJapanese: Prunus salicina and European: Prunus domesticaGeneral InformationPlum trees are easy to grow and have few pest problems. Two kinds of plums grow in California: European and Japanese. Within these, there is a huge variety, including black, purple, red or green skin, red or…

 Scientific NameFragaria spp.General InformationStrawberries are perennial, low growing, vining plants that produce edible, heart-shaped berries. The tiny yellow or black dots on the berry’s surface are called achenes and are the actual fruit.When to PlantMiddle to late August is generally the best time…

 Scientific NameEnglish/Persian: Juglans regia; Northern California Black: Juglans hindsii; ‘Paradox’: J.hindsii x J. regiaGeneral InformationLarge, fast-growing, deciduous tree 40 to 80 feet tall. Called English/Persian, or Northern California Black or the hybrid ‘Paradox’. The delicious, nutritious…