Greenworks 22122 Review: 4-Amp 22-Inch Corded Trimmer

Updated on September 13, 2026.

Disclosure: As an Amazon Associate, I earn from qualifying purchases.

The Greenworks 22122 is a corded hedge trimmer with a 4-amp motor, 22-inch dual-action blade, 5/8-inch maximum cutting capacity, and rotating rear handle. It provides continuous power near an outlet without the weight, charging time, or eventual replacement cost of a battery.

Availability check — September 13, 2026: The Amazon listing previously linked here is currently unavailable. For alternatives with purchase offers verified during our checks, compare our four corded hedge trimmer options. Stock can change.

Our verdict: The 22122 remains a sensible budget design for routine residential hedges when an extension cord is practical. Its 5/8-inch capacity is narrower than several current 3/4-inch competitors, and Greenworks’ Canadian product page listed it as unavailable when this review was updated. We are retaining this model analysis for reference, but recommend comparing available alternatives before looking for remaining marketplace stock.

Compare available corded alternatives →

Research note: This is a research-based review. I have not personally tested this hedge trimmer. I checked Greenworks’ current Canadian listing, the 22122 owner manual, specifications, availability, and comparable models on September 5, 2026.

Greenworks 22122 specifications

Power 4 amps, 120V corded
Blade 22-inch dual-action steel
Maximum cutting capacity 5/8 inch (16 mm)
No-load speed 3,200 strokes per minute, plus or minus 10%
Listed weight 6.06 pounds
Rear handle Rotating
Cord retention Built-in cord lock
Model references 22122; current Canadian page also shows HTF320 / 22122CA

Specifications come from Greenworks’ product information and owner manual. Model naming and retailer inventory vary, so match the exact listing before ordering.

Is the Greenworks 22122 still available?

Greenworks’ Canadian site still maintains a product and manual page for this trimmer, but the page showed the item as unavailable when checked on September 5, 2026. Marketplace sellers may still carry new-old stock or use model names from different regions. Availability on Amazon can change without notice.

Check that the listing identifies a 4-amp, 22-inch corded model with a 5/8-inch capacity. Review the seller, condition, return window, and warranty language. A similar-looking Greenworks trimmer with a different model number can have different specifications.

Who should buy the 22122?

  • Good fit: small and medium yards with outlets close to the hedges.
  • Good fit: routine shaping of leafy growth and stems below 5/8 inch.
  • Good fit: buyers who want continuous power without battery charging.
  • Good fit: users who value a rotating rear handle for vertical hedge faces.
  • Look elsewhere: hedges far from a safe power source.
  • Look elsewhere: frequent thick or woody growth near the stated limit.
  • Look elsewhere: anyone who does not want to manage an extension cord.

Blade length and cutting capacity

A 22-inch blade is a useful middle ground for residential work. It covers more hedge per pass than a compact trimmer while remaining easier to maneuver than many 24- or 26-inch designs. The dual-action mechanism is intended to reduce vibration compared with a single-action blade.

The official capacity is 5/8 inch. Treat that as a maximum rather than a target for every cut. Dry, dead, or dense stems can be harder to cut than fresh growth of the same diameter. Use hand pruners, loppers, or a pruning saw for isolated heavy branches.

What corded power changes

A corded motor can run as long as the tool remains connected to suitable household power. There is no battery to charge, store, or replace. The tradeoff is mobility: the extension cord must reach the work area, remain behind the operator, and stay clear of the moving blade.

Use an outdoor-rated extension cord with the gauge and length specified in the owner manual. A cord that is too light or too long can cause voltage drop and overheating. The built-in cord lock helps prevent accidental unplugging, but it does not replace careful routing.

Rotating handle and working weight

The rear handle rotates so the grip can better match horizontal hedge tops and vertical sides. Stop the motor and make sure the handle locks before changing position. The front wraparound handle provides several places to hold the tool while keeping both hands on it.

At a listed 6.06 pounds, the 22122 avoids the added mass of a battery pack. The extension cord still changes how the tool feels and can tug at the rear. Keep stable footing and use a purpose-built pole hedge trimmer for growth above comfortable standing reach.

Greenworks 22122 vs BLACK+DECKER BEHT350FF

Feature Greenworks 22122 BLACK+DECKER BEHT350FF
Motor 4 amps 4 amps
Blade 22 inches 22 inches
Maximum capacity 5/8 inch 3/4 inch
Listed weight 6.06 lb 6.5 lb
Rear handle Rotating Fixed rear grip

The Greenworks is slightly lighter and offers a rotating rear handle. The BLACK+DECKER BEHT350FF has the wider stated cutting capacity and a current manufacturer product page. If remaining Greenworks stock costs more than the BLACK+DECKER, the availability and support difference matters.

See our corded vs. cordless hedge trimmer guide for the broader power-source tradeoffs.

Compare available corded alternatives →

Pros and cons

Pros

  • Continuous corded power.
  • 22-inch dual-action blade.
  • Rotating rear handle.
  • 6.06-pound listed weight.
  • Cord lock helps prevent accidental unplugging.
  • No battery charging or replacement cost.

Cons

  • 5/8-inch capacity is narrower than several current competitors.
  • Extension cord limits mobility and requires careful routing.
  • Current Greenworks Canada page lists the model as unavailable.
  • Marketplace stock, seller quality, and warranty coverage can vary.
  • Not intended for thick woody branches.

Frequently asked questions

What model is this review about?

This review covers the Greenworks 22122 4-amp, 22-inch corded hedge trimmer. A current Canadian Greenworks page also associates the design with model HTF320 and SKU 22122CA.

How thick a branch can it cut?

Greenworks lists a 5/8-inch maximum capacity. Use a dedicated pruning tool for larger, dead, or unusually dense stems.

Does it include an extension cord?

Do not assume one is included. Check the seller’s package list and use an outdoor-rated cord that meets the manual’s gauge and length requirements.

Can the blade be replaced?

Greenworks says the blade is part of the motor assembly and is not designed for easy customer replacement. The company recommends qualified service for sharpening unless the owner is familiar with the work.

Is a corded trimmer better than cordless?

Corded models offer continuous power and low operating cost near an outlet. Cordless models provide easier movement and remove the risk of cutting an extension cord.

Final recommendation

The Greenworks 22122 is a reasonable corded design for ordinary residential hedges when its price is attractive and the seller offers clear return terms. Its rotating handle and 6.06-pound listed weight are useful advantages. Compare it closely with current 3/4-inch corded models because official availability is limited and the 5/8-inch capacity is modest.

Compare available corded alternatives →

Sources and review method

This page was updated September 5, 2026. We compare current manufacturer specifications, manuals, availability, and relevant alternatives. Products are not personally tested unless a review explicitly says otherwise.

  • Greenworks 22122 / HTF320 product information
  • Greenworks 22122 owner manual
  • BLACK+DECKER BEHT350FF product information