CAL FIRE Defensible Space Zones
Maintaining proper defensible space around your home is key to fire safety in Northern California. CAL FIRE defines three zones to guide vegetation and tree management: Zone 0: 0–5 ft from…
ISA Certified Arborist
Maintaining proper defensible space around your home is key to fire safety in Northern California. CAL FIRE defines three zones to guide vegetation and tree management: Zone 0: 0–5 ft from…
Think of mistletoe as a parasite that quietly steals from your tree. In Northern California it shows up most often on oaks, maples, and some conifers, and it usually starts small…
Gray Pine, or Digger Pine (Pinus sabiniana), is a California native that’s easy to spot by its distinctive structure. Look for: Open, irregular canopy with widely spaced, spreading branches Long needles…
Codominant stems occur when a tree develops two or more main trunks of similar size from the same point instead of a single leader. This is a common structural defect and…
Historically high temperatures and drought-stressed trees have led to increased survival rates of bark beetles. These pests primarily target cedar, fir, pine, and spruce trees, though they can also affect other…
Tree dieback is a gradual process where trees kill off branches due to severe stress or decline in the natural life cycle. Trunk sprouts are leafy growth on a tree’s trunk…
While peeling bark is perfectly normal for certain tree species like manzanita, in the case of oak, pine and many other tree species, it often indicates poor health or death. This…
Cracks in trees are common, especially in older trees. Cracked trees regularly stand for many years when the wood behind the crack is healthy and sound. On the other hand, cracks…
A tree’s trunk is its lifeline, connecting the canopy to the roots. When the trunk suffers injury or rot, the tree’s health and stability are at risk. Sealing or cutting into…
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