Tree Service Knowledge Base
Redwood Bark Beetle: What Bay Area Homeowners Should Watch For
The tallest trees on Earth often host a beetle about the size of a grain of rice within their bark. Known as the redwood bark
October 23, 2026
Watching your trees grow year after year can be incredibly rewarding, but that growth also comes with responsibility — most trees need regular pruning to stay healthy. And sometimes they grow in ways that block access, create practical challenges, or simply don’t fit the look you want, which means occasional trimming is necessary too. Fortunately for homeowners and commercial property managers in Scotts Valley, getting the expert trimming and pruning help you need is easy. Simply reach out to the professionals at Adney Tree Service.
Our shop sits at 335 Spreckels Drive in Aptos, and Scotts Valley is about thirteen miles north, roughly a twenty to twenty-five minute drive up Highway 17. Our team is led by an ISA-certified arborist, and we're up in Scotts Valley often enough that skilled pruning is easy to arrange. We'll look at your trees, explain what they need, do the work ourselves, and time it to the season so each tree comes back healthy.
Scotts Valley sits fully up in the Santa Cruz Mountains, ringed by coast redwood forest, and that setting shapes the pruning. Homes here were built onto wooded lots with big redwoods and Douglas firs left standing, so much of the work is clearing deadwood and keeping heavy limbs off roofs, driveways, and lines, rather than reshaping large trees. On mountain lots, that clearance and hazard-reduction work is what keeps a towering tree a good neighbor to the house beneath it.
The environment adds a few wrinkles. Warmer, drier summers at this elevation stress the forest and can leave trees carrying more deadwood, and coast live oaks mixed into the canopy need their own careful approach. Thinning a dense crown improves light and airflow, which supports tree health, while a lighter, balanced canopy also stands up better to mountain wind.
Up here a regular pruning cycle does double duty. Keeping big trees cleared of deadwood every few years keeps them structurally sound and, at the same time, reduces the dry, dead material near the house that raises fire risk on a forested lot. Waiting until a tree is overgrown and full of deadwood only means a heavier, costlier job later, and more hazard in the meantime, so steady maintenance is the smarter path in the mountains.
Timing counts for a lot up here. Most species prune best in the dormant season, from late fall into winter, when the tree isn't focused on new growth. Coast live oaks are the exception and should be pruned in the dry summer, since wet-season cuts can spread disease. It's also wise to clear deadwood well before fire season, when dry, dead material close to the house becomes a liability.
Storm season drives the schedule, too. Getting deadwood cleared and heavy limbs reduced before the winter storms roll through the mountains lowers the risk of a large branch failing once the ground is saturated and the wind is funneling through the ridges. Planning the work in the drier months also means safer footing on steep, forested lots and easier access up the mountain roads, which makes for a cleaner job all around.
Skilled pruning keeps mountain trees strong, safe, and healthy, and it heads off the failures that neglect invites on a forested lot. Careless cutting only leaves a tree weaker and more prone to decay. In the mountains, that kind of steady upkeep is what keeps a big-tree lot both beautiful and safe. We're up the hill regularly, we know the redwoods, firs, and oaks that fill these lots, and we put our name behind every job in a close community where reputation carries.
Tree trimming and pruning might look simple, but they’re far more complex than they seem. Proper pruning requires real training, experience, and skill to protect a tree’s long-term health. And while plenty of landscapers or low-cost crews may be quick to start cutting, your trees deserve the care of a professional, arborist-led team that knows how to do the job correctly. That’s exactly what you can expect from the arboricultural experts at Adney Tree Service.
Our tree-care professionals can implement a variety of trimming and pruning techniques to help you achieve the goals you have in mind for your trees. A few of the most popular trimming and pruning techniques our clients request include:
Clearance trimming is an excellent option for homeowners and property managers who need to restore access around a tree. You might need lower branches cut back from a sidewalk or building, or you may want to remove limbs hanging over a walkway, seating area, or roofline.
Aesthetic trimming focuses on reshaping your trees to match the look you’re going for. This doesn’t always involve changing the tree’s natural form — sometimes you just want the canopy reduced. Other times, you may want a more intentional or artistic shape, which falls under a pruning style known as topiary.
While mature trees can be structurally pruned, the technique is most commonly used on younger trees to help them develop strong, reliable structure over time. Structural pruning can prevent weak branch junctions from forming and may even give you the opportunity to select a different leader — the tallest, straightest stem or branch — to guide the tree’s future growth.
Routine pruning involves selectively removing dead, damaged, or diseased limbs, and sometimes includes cutting out branches with weak or poor structure. Most trees — especially hardwood species — benefit from this kind of pruning every three to five years.
Crown raising is a technique in which arborists will remove the lower branches from a tree’s canopy to effectively “raise” the bottom of the canopy higher off the ground. This is typically done to provide better views or access beneath the tree, but it can also be performed for purely aesthetic reasons in some cases.
Vista pruning is a great option for properties in scenic areas. It involves selectively removing branches to open up sightlines and improve views. This technique works especially well for trees near windows or patios, where cutting just a few branches can dramatically enhance how you enjoy the surrounding landscape.
A crown reduction is a pruning technique used to shrink the size of a tree’s crown while still promoting proper form, structure, and healthy growth. There are limits to how much a crown can be reduced, but when done correctly, it’s an effective way to keep a tree at a manageable size without harming its long-term health or significantly altering its natural shape.
Unfortunately, many homeowners and property managers don’t always notice when a tree needs pruning or trimming. To stay ahead of potential issues, make a habit of checking your trees regularly and watch for any of the following signs:
Generally, the branches in a tree’s canopy should form a balanced, even silhouette — you shouldn’t see one branch extending significantly farther than the others. Overextended branches are more likely to fail and often need to be shortened to maintain safety and proper structure.
Many trees offer beautiful flowers and fruit, but the mess they create can sometimes outweigh the visual appeal. The good news is that skilled arborists can often prune these trees in a way that reduces how much fruit and how many flowers they produce, helping cut down on the cleanup while still keeping the tree looking great.
Strong branch unions usually form at wide angles, while narrow, V-shaped unions are much more likely to fail. This risk is even higher when bark becomes trapped in the union — a condition arborists refer to as “included bark.” The good news is that proper pruning can help correct or reduce these issues in many cases.
Cracks and cavities are most concerning when they appear in a tree’s trunk, base, or central stem, but they can also be problematic in major branches. A crack usually indicates that a branch is beginning to fail, while cavities often signal significant decay. In either case, the safest approach is to remove the affected branch.
Most fungal foliar diseases aren’t serious on their own, but when they occur year after year, they can weaken a tree and eventually lead to its decline. Dense canopies create the perfect conditions for these problems, so thinning the crown to improve airflow is often an effective way to reduce risk and keep the tree healthier.
One of the key reasons to prune your trees every three to five years is to remove dead, decaying, or diseased limbs. Removing these branches makes the tree safer and also helps prevent certain issues from spreading throughout the rest of the canopy.
While many trees are planted to create privacy, that’s not always what homeowners or property managers want. Some prefer open sightlines that showcase the surrounding scenery. Regular trimming or pruning can bring those views back whenever needed.
Overgrown trees and shrubs can block access to parts of your property or even obstruct sidewalks and driveways. Fortunately, a quick trimming or pruning session can restore easy access. Just keep in mind that this kind of maintenance is often needed every year or two.
Though the terms are often used interchangeably, tree trimming and tree pruning are actually two different practices.
If you’re not sure which option is right for your trees, you can always schedule a consultation with Adney Tree Service. We’ll evaluate your trees, discuss your goals, and recommend the approach that best supports both your needs and your trees’ long-term health.
Though tree trimming and pruning differ in important ways, both provide valuable benefits for your trees, the people who use your property, and the landscape as a whole. In fact, trimming and pruning can:
These are only a few of the many benefits that trimming and pruning can provide — and there are countless more. If you want to give your trees the care they need and enjoy these advantages for yourself, reach out to the professionals at Adney Tree Service.
When trimming and pruning are handled by an ISA-led team of tree-care experts, your trees stay healthy, vibrant, and naturally beautiful. But when the job is done by a landscaper or bargain-rate trimming crew, your trees often suffer. They may end up looking unnatural and become more vulnerable to long-term issues like decay, weak structure, and pest infestations.
That’s why it’s so important to choose an experienced tree-pruning team with the proper training, skill, and expertise. Adney Tree Service meets all those standards — and with more than a decade of proven success, you can trust that your trees are in excellent hands.
Our team is led by an ISA-certified arborist, ensuring that we have the training, skill, and expertise to provide artisan-caliber tree-care services.
We have a deep understanding of California’s native tree species, along with the ornamental and exotic varieties commonly planted in Scotts Valley.
We have a proven track record of success spanning more than a decade, backed by a long list of positive reviews and ratings from former clients.
We’re a full-service tree care team that provides everything you need in one place, so you won’t have to juggle multiple tree-care companies.
We’re licensed by the state of California and fully insured, so that you can rest assured that you are working with professionals and fully protected.
We’re proud to have spent the last decade serving homeowners and property managers in the Central Coast region. From Monterey to Scotts Valley and everywhere in between, we provide the artisan-caliber tree pruning and trimming services you deserve.
Still have questions about tree trimming and pruning? Want to learn more about the trimming and pruning services offered by Adney Tree Service? We’ve rounded up some of the most common questions we hear from clients and answered them below.
The tallest trees on Earth often host a beetle about the size of a grain of rice within their bark. Known as the redwood bark
A tree can be gone for years while the fungus that killed it is still alive underground. Armillaria is a great example. This potentially lethal
Invasive shothole borers are no longer just a Southern California problem. In September 2025, officials confirmed the beetles in two trees in the Tannery area
Feel free to leave your contact information on our online form. A consultation is always free, and it’s the first step towards finding a tree care solution!
