educational blogs

Tree Care & Landscaping Tips

Drip irrigation line running close to the trunk base of a mature Coast Live Oak in a San Jose backyard

An Oak Tree in Cupertino or Almaden Plays by Different Rules

Direct Answer: Oaks in San Jose need pruning in late fall or winter, almost no summer irrigation, and often a city permit before major work. ...
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Mature citrus trees laden with orange fruit line a garden pathway with boulders and pergola structure.

Fruit Trees in a Silicon Valley Yard Need a Different Pruning Calendar

Direct Answer: In the South Bay, prune deciduous fruit trees like peaches, plums, apples, and pears in January through early February, after leaf drop but ...
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Mature tree in front yard of white farmhouse, demonstrating size and property placement for permit considerations.

San Jose’s Ordinance-Size Tree Rule: What Triggers a Permit on Your Property

Direct Answer: In San Jose, a tree measuring 38 inches or more in trunk circumference at 4.5 feet above the ground is ordinance-size, and removing ...
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Dry climate landscape with large agave plants, ornamental grasses, and gravel ground cover demonstrating xeriscaping techniques.

How the Valley Water Lawn Conversion Rebate Works, and Where People Get Disqualified

Direct Answer: Valley Water requires a pre-inspection and a written Notice to Proceed before you touch your lawn. The rebate is not retroactive, so work ...
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Arborist examining the exposed root flare of a mature oak during a before storm season

Before Storm Season, Here Is What a Tree Risk Inspection Actually Covers

Direct Answer: A pre-storm tree risk inspection checks root flare, soil movement, crown balance and end weight, stem unions, upper deadwood, and past pruning damage, ...
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Base of a mature tree in wet clay soil beside a leaf-covered San Jose curb drain before a storm

Three Days Out From a Storm: What Helps, and Who Handles What in San Jose

Direct Answer: In the 72 hours before a storm, clear gutters and street drains, move cars and bins out from under limbs, secure loose items, ...
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Trabajador cortando pasto seco alto junto a una cerca de madera durante la limpieza de maleza de temporada

Fechas límite de limpieza de maleza y qué pasa si no cumple

Direct Answer: Si no limpia la maleza antes de la fecha del condado, el condado puede mandar a su propio contratista, hacer el trabajo y ...
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Base of a leaning mature oak with cracked, heaved soil around the root flare in a residential yard

Your Tree Is Leaning. Here Is How to Figure Out If That Is a Problem.

Direct Answer: Young trees under roughly three to four inches in trunk diameter can often be straightened with staking and guying. Mature trees that have ...
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Residential property with large tree trunk and debris pile indicating work in progress

Cuándo San José exige un permiso antes de quitar un árbol

Direct Answer: San José exige permiso cuando el árbol está protegido por ordenanza, pasa cierto tamaño de tronco, o está en la franja entre la ...
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Mature tree root crossing dry cracked clay soil beside a home's concrete slab in San Jose

Tree Roots and Your Foundation: When to Worry and When You Don’t Have To

Direct Answer: Tree roots rarely crack a foundation directly. In San Jose, damage usually comes from expansive clay soil shrinking as large trees pull moisture ...
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Arborista con casco y arnés revisa el tronco y la copa de un roble maduro frente a una casa

¿Certificado, con licencia, o ninguno? Cómo verificar antes de contratar

Direct Answer: La licencia CSLB la emite el estado de California y autoriza a contratar el trabajo. La certificación de arborista la emite la ISA ...
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Dry golden grasses and brush growing against a fence and house wall, the kind of vegetation inspectors flag

What Santa Clara County’s Weed Abatement Program Costs When You Miss the Deadline

Direct Answer: Missing the deadline means the county hires its own contractor and bills your property tax statement. Published 2026 fees stack on top of ...
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Mano con guante golpeando el tronco de un roble maduro con un mazo para detectar pudrición interna

¿Su árbol se está muriendo o solo necesita tratamiento?

Direct Answer: Muchos árboles que se ven mal solo tienen estrés de raíz o plaga tratable, y algunos que se ven sanos tienen pudrición interna. ...
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Mature trees in front yard of residential home with black fence, demonstrating tree placement near roof line.

Your Insurer Wants Branches Off the Roof. When Is the Safe Time to Cut?

Direct Answer: Targeted safety cuts, like clearing branches off a roof, can usually be done any month. Heavy reductions should wait for the species window: ...
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Backyard with mature bamboo and citrus trees, rustic seating area on gravel and paver pathway

Neighbor’s Bamboo Is in Your Yard. Here Is What You Are Dealing With.

Direct Answer: Cutting bamboo stalks does nothing lasting. Running bamboo spreads by underground rhizomes, so removal means cutting, treating, digging out the root mass, and ...
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Mature trees in front yard of modern white farmhouse showing tree placement and property landscape

¿Acaba de comprar casa? Empiece con estas preguntas sobre los árboles

Direct Answer: Camine el terreno, identifique ramas sobre el techo, y averigüe si algún árbol está protegido por ordenanza antes de contratar cualquier trabajo. Empiece ...
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Two co-dominant oak stems with a steel support cable installed between them for structural reinforcement

When a Tree Has a Split or Weak Fork, What Are the Real Options?

Direct Answer: A split or weak fork can often be managed with cabling or bracing rather than removal, but the right answer depends on the ...
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Person examining the root flare of a mature Coast Live Oak in a San Jose backyard during late summer

Your Oak Tree Is Asking for Something. Here Is How to Read It.

Direct Answer: A struggling oak is rarely a lost cause. The key is identifying what it’s showing you, sparse canopy, bark changes, or root-zone moisture, ...
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Steel support cable installed between two co-dominant oak trunks as structural bracing in a San Jose residential yard.

When a Tree Has a Weak Spot, Removal Is Not the Only Answer

Direct Answer: Tree cabling installs steel or synthetic cables in the canopy to support a weak union or heavy branch, reducing failure risk without removing ...
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Residential property showing work in progress with large tree trunk and site debris

Splitting Your Lot Under SB9? Here’s What Happens to Your Trees

Direct Answer: An SB9 lot split often forces difficult decisions about existing trees. Grading, foundations, and setbacks frequently conflict with mature root zones, and San ...
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