O'Brien Family Tree Service

O'Brien Family Tree Service Proudly serving Bucks & Montgomery Counties since 1979. Family owned and operated. All of our services are done neatly and professionally at a fair price.

O'Brien’s Tree Service is a second generation family owned and operated tree business founded over thirty years ago by two brothers, Tom and Sean. Our business has grown to include their brother Chris, Tom’s daughter Jennifer, and Sean’s son Patrick. Services we provide include: pruning small and large trees, styling and hedging shrubs, crane and bucket truck services, small and large take downs,

stump grinding, firewood and chip delivery. We are dedicated to excellence in tree care practices and customer satisfaction. We practice the most natural pruning methods for your trees to promote long life and lasting beauty. We take our work personally and we treat every customer’s property as if it were our own. Your estimate is free and given by a family member - not a “salesman”. This ensures you get the best price; your concerns are addressed and your expectations are met. Every single one of us cares deeply about this company and YOU the customer who keeps it going thirty years and counting. We are proud to be your neighborhood tree service!

03/08/2026

Invasive species, avoid purchasing.

02/21/2026

A tree that outlived the dinosaurs just did something in an English backyard that no one thought was possible.
Ninety million years ago, while T. rex shook the earth, a quiet species of tree was already ancient. The Wollemi pine had been growing on this planet long before any creature we'd recognize walked it. Then, somewhere along the way, it vanished from the fossil record. Scientists assumed it had gone extinct alongside the dinosaurs.
For millions of years, no one questioned that assumption.
Then in 1994, deep inside a hidden gorge in Australia's Blue Mountains, a park ranger named David Noble rappelled into a canyon and spotted something he couldn't identify. The trees growing in that isolated ravine turned out to be Wollemi pines — alive, breathing, and utterly impossible. It was like finding a living dinosaur hiding in plain sight. Fewer than 100 mature trees existed, tucked away in a secret location the Australian government still refuses to publicly disclose.
The discovery shook the botanical world. But the Wollemi pine had a problem: reproducing. The species struggled to produce both male and female cones simultaneously, making natural seed production extraordinarily rare. Most new trees were cloned from cuttings. The species was alive, but barely holding on.
Then came Pamela and Alistair Thompson.
In 2010, this retired couple from Worcestershire, England, paid £70 for an 18-inch Wollemi pine sapling. They planted it in their garden and began what would become a 15-year labor of love. Year after year, they tended to a tree from another era, nurturing it through English winters that were nothing like the Australian gorge where its ancestors had survived in secret.
Most people would have given up. The Thompsons didn't.
In August 2025, Pamela walked into the garden and noticed something extraordinary. Five large cones had formed. Both male and female cones had appeared at the same time, something exceptionally rare for this species. When she gently touched a cone, hundreds of seeds cascaded into her cupped hands.
She stood there holding the future of a 90-million-year-old species in her palms.
The tree had done what many scientists doubted was possible in a private garden outside Australia. It had naturally reproduced. Each seed, worth up to £10, represented not just monetary value but a lifeline for one of the most endangered trees on Earth. The couple plans to distribute the seeds to botanical gardens and conservation programs, giving this prehistoric survivor new footholds around the world.
Alistair joked that it proves money really can grow on trees. But what it truly proves is something far more powerful: that patience, dedication, and a little bit of love can help bring even the most ancient life back from the brink.
Sometimes the greatest acts of conservation don't happen in laboratories or national parks. Sometimes they happen in an ordinary backyard, with two extraordinary people who refused to give up on a tree the rest of the world had already written off.

~Weird Wonders and Facts

02/20/2026
02/20/2026

You bought a $45 owl box online. You mounted it on a tree in your backyard. You waited all spring. No owls.

Here's why: everything about that box is wrong.

THE 5 MISTAKES IN 90% OF STORE-BOUGHT OWL BOXES:

MISTAKE 1: THE PERCH
Your box has a wooden dowel perch below the entrance hole. Owls don't use perches. They grip the entry hole edge directly with their talons. That perch is for SQUIRRELS and STARLINGS — invasive cavity-nesters that will move in, fill the box with nesting material, and permanently block owls from entering.
→ FIX: Remove the perch. Completely.

MISTAKE 2: THE ENTRANCE HOLE
Most store-bought boxes have a 3-inch hole. For a Screech Owl: the hole should be exactly 3 inches. For a Barred Owl: 6×7 inches (elliptical, not round). For a Barn Owl: 4.5×5 inches (elliptical). The wrong size either excludes the species or admits predators.
→ FIX: Match the hole to your target species. Check with your local Audubon chapter.

MISTAKE 3: THE HEIGHT
Your box is mounted at 6 feet — eye level, easy to install. Screech Owls need 10-30 feet. Barred Owls need 15-25 feet. Barn Owls need 12-18 feet. A box at 6 feet is a raccoon buffet.
→ FIX: Minimum 10 feet for any owl species. Use a ladder. It's worth it.

MISTAKE 4: THE DIRECTION
Your box faces south because the sun hits it. Owl boxes should face EAST or NORTH in most of the US. South-facing boxes overheat in spring — eggs cook at internal temperatures above 107°F. West-facing boxes get afternoon sun plus rain.
→ FIX: Face the entry hole east or north-northeast.

MISTAKE 5: THE INTERIOR
Your box has a smooth plywood interior. Owlets can't climb smooth walls. They hatch at the bottom of a 12-18 inch deep cavity and need to climb out. Without interior grooves or a hardware cloth ladder, owlets are trapped.
→ FIX: Score the interior wood with a saw or staple 1/4-inch hardware cloth to the inside front wall.

THE COST COMPARISON:

STORE-BOUGHT BOX (wrong specs): $35-65
→ Wrong perch. Wrong hole. Wrong height. Wrong direction. Attracts starlings.

DIY CORRECT BOX: $12-18
→ One sheet of 3/4-inch untreated pine
→ Correct hole size for your species
→ No perch. Scored interior. Drainage holes.
→ 45 minutes with a hand saw and drill
→ Plans: free at NestWatch. org

That $45 box isn't attracting owls. It's a squirrel condo. Build the right one for $15 and actually get an owl family this spring.

💡 Pro Tip: Add 2-3 inches of wood shavings (NOT cedar) to the bottom. Owls don't bring nesting material — they use whatever's inside. Empty box = they skip it.

02/19/2026

Hello. Yes, I'm looking at you.

My head rotates 180 degrees. I'm the only insect
with 3D vision. I can judge distance like a human.
And I've been watching you for 20 minutes.

I'm a praying mantis. And I just ate the spotted
lanternfly that was going to kill your maple tree.

You've seen the "kill on sight" posts about spotted
lanternflies. You've been stomping them one at a time.
That's cute.

I eat dozens a day. Without moving. I sit on a branch
and wait. When one lands near me, my arms fire in 50
milliseconds. That's 5x faster than a human blink.
Lined with spines. No second strike needed.

But it's not just lanternflies.

I eat stink bugs. The brown marmorated ones your house
is full of every fall. I eat Japanese beetles. The
ones destroying your roses and grape vines. I eat
aphids, mosquitoes, grasshoppers, moths, and flies.

I'm a generalist assassin. I eat whatever shows up.

And I do it silently. Motionlessly. For hours. On your
porch railing. In your garden. On your tomato cage.
You've walked past me a hundred times without seeing me.

What's killing me:
Pesticides. Broad-spectrum insecticides kill me just
as fast as the bugs I eat. One spray = I'm dead. And
the pest population rebounds while my population
doesn't.
Habitat loss. I lay my egg case (ootheca) on stems and
branches in fall. When you cut everything back in
autumn, you throw my eggs in the yard waste bin. 200
babies. In the trash.

What to do:
When you see a mantis — leave it. It's working.
Don't spray broad-spectrum insecticides. You're killing
the predator, not just the pest.
In fall, check stems and branches for egg cases before
cutting back — they look like tan foam blobs. Leave
them.
Want more mantis? Buy native egg cases (Stagmomantis
carolina, NOT Chinese mantis) and place in your garden
in spring.

I don't need food. I don't need water. I don't need
shelter.

I just need you to stop spraying.




02/19/2026

See that fresh mulch piled against your tree trunk?
That's not landscaping. That's a slow death sentence.

It's called a "mulch volcano" and it kills more trees
in America than most diseases.

HERE'S WHAT HAPPENS:
The mulch holds moisture against the bark 24/7. The bark
rots. Fungus moves in. Roots grow UP into the mulch
instead of OUT into the soil. The tree slowly suffocates.

By the time you see the damage — dead branches, thin
canopy, bark falling off — it's too late. The tree is
already dying. And it took 3-5 years of "professional
landscaping" to kill it.

RIGHT NOW landscaping crews are spreading spring mulch
across America. Most of them are doing it WRONG.

How to mulch correctly:
→ Pull mulch 3-6 inches AWAY from the trunk
→ You should ALWAYS see the root flare (where trunk
meets ground)
→ Mulch depth: 2-4 inches MAX. Not 8. Not 12.
→ Spread in a donut shape — NOT a volcano
→ Never let new mulch pile on top of old mulch year
after year

If your landscaper piles mulch against the trunk —
tell them to stop. If they argue — fire them.

A mature tree adds $10,000-$20,000 to your property
value. A mulch volcano takes it to zero.




The power of lightning 🌩  ⚡️
02/17/2026

The power of lightning 🌩 ⚡️

02/13/2026

THE SUN-WALL REFUGEES.
You walk past the south-facing side of your house on a sunny February afternoon. The siding is crawling with black-and-red insects. They are sluggish, clustering in massive groups, soaking up the heat. Your instinct says: "Invasion." It is not an invasion. It is a thaw. These are not pests looking to colonize your home; they are refugees looking for a battery charger.

The Myth of the "Wall Breeder" A common fear is that these bugs are breeding inside your insulation or eating your drywall. Biologically, this is impossible. Boxelder Bugs (Boisea trivittata) in February are in a state of reproductive diapause. They are sexually immature and have not eaten in months. They do not possess chewing mouthparts (they have piercing-sucking straw-like beaks for seeds), and they do not lay eggs in structures. The frantic clustering you see is purely thermal, not reproductive.

The Scientific Reality: The Thermal Battery Why your white siding? In nature, Boxelder bugs overwinter in the cracks of limestone bluffs or the deep bark fissures of maple trees. To an insect, your house is simply a massive, superior version of a limestone cliff.

The Physics: South and West-facing walls absorb solar radiation during the day and radiate heat slowly at night (Thermal Mass).

The Aggregation: Research suggests that Boxelder bugs release aggregation pheromones—chemical signals that tell others, "This spot is warm." This creates a positive feedback loop, resulting in the "horror movie" clusters that panic homeowners.

The Accidental Tourist: When they end up inside your living room, it is a navigational error. They are trying to stay in the wall void (the "cave"), but as the furnace heats the interior, they get confused by the temperature gradient and crawl in instead of out.

Current Seasonal Behavior: The Great Awakening Right now, in February, these bugs are transitioning out of dormancy. They are dehydrated and depleted of energy reserves. The sun is their only fuel source until the maple seeds (samaras) begin to develop in spring. They are congregating to raise their body temperature enough to metabolize the last of their stored fats. If you see them, they are literally solar charging.

Why This Matters Ecologically While annoying to humans, Boisea trivittata is a native species that specializes in feeding on the seeds of Boxelder and Maple trees. They are a minor part of the food web, eaten by spiders, wheel bugs, and some birds (though their red coloration is aposematic, warning predators that they taste bad). Spraying the exterior of your house with pesticides in February is an ecological error. It kills a non-structural pest and loads your local environment with toxins that can harm early-season pollinators like solitary bees looking for crevices.

Practical Action: The "Vacuum Protocol"

Seal, Don't Spray: The presence of bugs inside is a diagnostic test for your home's efficiency. It means you have gaps in your siding, windows, or roofline. Caulk is the permanent solution; poison is temporary.

The Vacuum: If they are inside, do not squash them. Their hemolymph (blood) contains pigments that can stain fabric orange. Use a vacuum cleaner to remove them.

Soap and Water: If they are swarming a door you need to use, a spray bottle with water and a few drops of dish soap will discourage them without persistent environmental toxicity.

The Verdict A warm wall is winter hope. They are just trying to survive the gap between the freeze and the first seeds of spring. Seal your home, but spare the poison. Most "infestations" are just bad timing.

Scientific References & Evidence
Life Cycle: Wheeler, A. G. (1982). Biology of the Boxelder Bug. (Detailed account of the overwintering and diapause phases).

Chemical Ecology: Schwarz, J., et al. (1990). (Research on the defensive compounds—monoterpenes—that make them unpalatable to many predators).

Management: University of Minnesota Extension. "Boxelder Bugs." (Confirming they cause no structural damage and recommending physical removal over chemical control).

Thermoregulation: Schowalter, T. D. (2011). Insect Ecology: An Ecosystem Approach. (Explains aggregation behavior for thermal conservation).

01/02/2026

Wildfire Safety Starts at Your Home 🏡🔥

1️⃣ Embers are the real danger
Wildfires don’t need flames at your door. Wind can carry embers for miles, and they love landing in dirty gutters.
That pile of leaves you meant to clean last fall? Yeah… embers love that 😬

2️⃣ Right on the house = ember trap zone
Clear leaves and needles from the roof and gutters.
Trim branches back at least 10 feet from the roof and chimney.
If it can touch your house, it can light it.

3️⃣ The first 30 feet = home defense zone
Keep it lean, clean, and green.
Mow dry grass, remove weeds, and clear dead leaves and limbs.
Prune tree branches 6–10 feet up so fire can’t climb like a ladder.
Space tree crowns about 10–12 feet apart so fire can’t hop tree to tree.

4️⃣ Firewood has to move
Stacks of wood next to the house look cozy… until they don’t.
Store firewood at least 30 feet away.

5️⃣ Beyond 30 feet = intensity reducer
Thin dense trees and brush if you have the space.
Always remove the debris — leaving dry piles defeats the purpose.

6️⃣ The quick weekend reality check
Clean roof and gutters
Cut back overhanging branches
Mow and clear dry vegetation
Limb up trees
Space shrubs and trees
Move firewood away
Most people do half of this and wonder why fires still spread 😅

Small steps close to the house make the biggest difference. Start where you live, then work outward.

Address

151 S Clearview Ave
Langhorne, PA
19047

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