Why does bamboo grow back after removal?

Because most bamboo “removal” is actually just bamboo trimming. The visible plant comes down in an afternoon, but the rhizome system — the underground energy storage network that bamboo runs on — is left alive. Within weeks new shoots break the surface from the same rhizomes. Within a year the clump can be larger than before.

The rhizome — the part you can’t see, the part that matters

A rhizome is a specialised underground stem — not a root. It looks like a long thin root but it’s actually horizontal stem tissue with the ability to send up new shoots wherever a node breaks the surface. Bamboo rhizomes store the plant’s energy, branch off to spread laterally, and can lie dormant for months at a time waiting for the right conditions to send up a shoot.

What “cutting bamboo down” actually does

Cutting the visible canes removes the photosynthesis surface — temporarily. It forces the rhizome to draw on stored energy to send up replacement shoots. It does not damage the rhizome itself. If you stop cutting at that point, the rhizome wins — new shoots, new energy, bigger clump. This is why the homeowner who cuts bamboo down with a chainsaw and declares it gone is usually surprised within 8-12 weeks.

How to actually kill a rhizome

Three things, in this order: (1) Cut every shoot to ground level and immediately apply concentrated glyphosate into the freshly cut stem. (2) Repeat every time new shoots emerge — typically every 2-6 weeks for months. (3) The rhizome eventually exhausts its stored energy trying to fund replacement shoots that keep getting killed before they can photosynthesise and replenish what they’ve cost. This is the slow part of the ASET 3-Step Bamboo Eradication Programme — six months to two years depending on the rhizome network’s size and age.

Why DIY attempts almost always fail

Wrong herbicide concentration (typical homeowner Roundup is too dilute to deliver a lethal rhizome dose). Wrong application timing (sprayed on leaves instead of injected into freshly cut stems). Inconsistent treatment — gaps where the rhizome recovers. Underestimating how long it takes. Not knowing they have running bamboo (the dangerous species) instead of clumping. The combination of these factors is why most homeowners we work with have tried twice before calling us.

Why even professional removal can fail without the right approach

The cut-and-dump operator — fast, cheap, useless. The arborist-only approach — equipment for trees, not for chemical rhizome programmes. The proper bamboo specialist — combines cutting, herbicide injection, root ball extraction, and multi-year monitoring. Three different price points; only one of them actually removes the bamboo.

How the ASET 3-step programme prevents regrowth

Step 1 kills the rhizomes via consistent injection treatment. Step 2 extracts the chemically-weakened root ball once it’s no longer rigidly anchored. Step 3 maintains for 2-3 years afterward, catching any late shoots from missed rhizome fragments. Full detail on the programme page.

How You Get Permanent Bamboo Removal

Bamboo removal doesn’t have to be guesswork. At ASET Tree Removal, we explain the bamboo removal approach for your specific property so you understand exactly what’s involved before you commit.

No pushy sales tactics. We have a friendly conversation, show you the lay of the land, and explain the different options available. You move forward at your own pace.

How We Work With You

Step 1: We Talk and Answer Your Questions — a friendly first call.
Step 2: We Inspect and Educate You on Your Options — site visit, species ID, realistic options.
Step 3: You Decide What Works Best — clear options, no pressure.
Step 4: We Stay With You Through the Programme — every visit, every check-in, until permanent eradication.

Get in Touch With Us Today

Information in the arboriculture industry changes frequently. Please always contact us for help with your important property decisions.