The ArbKeep Blog

Notes from the field.

ArbKeep's weather rail — observed rainfall at the property with a WATCH flag and the week's treatment windows

Did It Rain at Your Place?

A new tree wants an inch of water a week — but the forecast can't tell you what fell on your parcel. Observed rainfall at the address, dry-week flags for homeowner and arborist, and the treatment windows the week opens and closes.

A glowing orb rendered as a tree in cross-section — growth rings, heartwood core, and pith on a dark field

Your Software Grew Rings

Every copy of ArbKeep grows its own tree — rings, lean, drought years — from the account that opened it. Why the rest of the category looks like a dispatch center, and why design is the argument, not the decoration.

An arborist's hand spread flat against the furrowed bark of a mature white ash trunk on a residential street

A Day in the Life of an Arborist Founder

Emerald ash borer on my childhood street, a first investor conversation, Zimmerman pine moth in a mature white pine, and a Tree of Heaven stand that went from 50 stems to 200 — plus the PSA on why you should never cut one. One day, one book of trees.

An illustrative property map showing a juniper disease reservoir and the blast radius of declining crabapples around it — the pattern spatial property data reveals

The Future of Plant Health Care Is Presence and Property Data

One season, one book: 20 properties, 196 trees, 3,000+ dated data points anchored to the property. Why presence generates the data, why property data compounds — and why spreadsheets, ChatGPT, iMessage, and the camera roll aren't going to cut it.

David All up in the canopy, a diameter tape wrapped around a mature trunk, measuring a tree in the field

The Urban Forest Is Infrastructure

A BlackRock memo on infrastructure and the skilled-trades shortage describes my industry exactly — and never mentions a tree. Two things it gets right, two things this trade still needs, and why care, not removal, is the infrastructure play.

ArbKeep on an iPhone in the field — a live plant health care assessment from the property

Plant Health Care Was Always the Real Job

PHC is the differential, not the chainsaw. What plant health care looks like when the AI has read the whole tree's record — and reasons the case alongside you.

A Japanese maple framed in a phone viewfinder — ArbKeep used on a live tree in the field

Use your great-grandfather's pole saw. Not his software.

The craft's tools are timeless. The software handed to arborists is not. Why we're building a medical record for trees — and assembling a small founding heartwood to build it right.

David All on a dog walk in Upper Arlington, hand on a sweetgum trunk, pointing out spotted lanternfly nymphs

Spotted Lanternflies on the Dog Walk — and a Call from The Guardian

An educational dog-walk video, a sweetgum full of nymphs, and a call from a Guardian reporter. The longer conversation about urban canopy, the lanternfly calendar, and the gap in arborist tooling for tracking pest pressure.

The ISA Arborists' Certification Study Guide open on a desk beside a notebook of handwritten notes, with ArbKeep on a laptop

Studying for the ISA Cert — From the Field

The Study Guide on the desk. The work in the app. How the book and the field teach the same chapters — and why the credential isn't a prerequisite for either.

Soil probe with a fresh core sample at the base of a tree

Stop Losing Clients to the Lab You Don't Have

University soil diagnostics for $20 a sample. Disease testing by photo. And the first electronic health record for trees — from your shirt pocket.

Dr. Laura Deeter at the Ohio buckeye, Ohio Chapter ISA Field Day

On Arbor Day, I'm going back to the arboretum. Here's why.

A week at the Ohio Chapter ISA Field Day with Dr. Laura Deeter taught me where AI tree ID breaks — and where CanopyKeep is getting sharp.