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A specimen of Juglans hindsii from the Yosemite Museum Northern California Black Walnut in early June. Juglans hindsii is a large tree that grows up to 30–60 feet (9.1–18.3 m) tall in open settings, and may reach over 100 feet (30 m) tall in closed canopy settings. This species normally has a single erect trunk, commonly without branches in ...
Juglans californica, the California black walnut, also called the California walnut, or the Southern California black walnut, [1] is a large shrub or small tree (about 20–49 feet (6.1–14.9 m) [3]) of the walnut family, Juglandaceae, endemic to the Central Valley and the Coast Range valleys from Northern to Southern California.
Chandler Walnut on a Glenn County farm close to the Sacramento River during harvest season 2023. Walnuts are an indigenous fruit species of California. Juglans californica is native to Southern California and the Central Valley, whereas Juglans hindsii is native to the northern parts.
In California commercial production, the Hinds' black walnut (J. hindsii) and the hybrid between J. hindsii and J. regia, Juglans x paradox, are widely used as rootstocks for J. regia cultivars because of their resistance to Phytophthora and to a very limited degree, the oak root fungus. However, trees grafted on these rootstocks often succumb ...
Southern California black walnut (Juglans californica) California sycamore (Platanus racemosa) Box elder (Acer negundo) Willow (Salix sp.) Grasses/rushes . Sedge (Carex sp.) Spikerush (Eleocharis sp.)
This unit is located two miles (3 km) southeast of the City of Chico and is 255 acres (1.03 km 2) in size.It is managed by CDFW. This unit has a high amount of non-native grasses (over 40 per cent) and several sensitive or rare plants, including California black walnut (Juglans hindsii) and shield-bracted monkey flower (Mimulus glaucescens).
A walnut is the edible seed of any tree of the genus Juglans (family Juglandaceae), particularly the Persian or English walnut, Juglans regia. They are accessory fruit because the outer covering of the fruit is technically an involucre and thus not morphologically part of the carpel; this means it cannot be a drupe but is instead a drupe-like nut.
Family Juglandaceae, genus Juglans sect. Rhysocaryon: Juglans nigra, the eastern black walnut, a species of flowering tree native to eastern North America. Juglans californica, California black walnut or Southern California black walnut. Juglans hindsii, the Northern California walnut or Hinds' black walnut. Juglans major, Arizona black walnut.