Is My Venus Flytrap Dead or Dormant?

Short answer: if it is winter and your flytrap looks terrible, it is almost certainly alive. Temperate carnivorous plants go dormant, dormancy looks a lot like death, and every year a great many perfectly healthy plants get thrown in the bin in January by people who think they have killed them.

Here is how to tell the difference, and what to do about it.

What dormancy actually is

Venus flytraps are not tropical. They come from a small area of coastal North and South Carolina where winters are genuinely cold, and like an apple tree or a tulip they have evolved to shut down and wait it out. As daylight shortens and temperatures fall, the plant stops producing new traps, lets the existing ones die off, and retreats into its rhizome, the white bulb-like structure below the soil.

This runs roughly from November to February. Sarracenia do the same thing. Most temperate Drosera do too. Nepenthes, being tropical, do not: if you have a pitcher plant that hangs jugs off leaf tips, none of this applies to it.

What a dormant flytrap looks like

Rough. Genuinely rough. Expect:

• Traps blackening one after another.
• Leaves flattening out and dying back toward the centre.
• The whole plant shrinking down until very little shows above the soil.
• No new growth for weeks or months.

A plant in deep dormancy can look like a black smudge on the surface of the pot. That is the normal, healthy end state, not a warning sign.

The one test that settles it

Check the rhizome. Gently clear the soil at the base of the plant, or lift it carefully out of the pot.

Firm and white, or firm with a pink blush, means alive. It is dormant and will come back in spring.

Soft, brown and mushy means dead, and the cause is nearly always rot from sitting too wet while dormant, or from being watered with tap water through the growing season.

That is the whole test. Everything above the soil can be black and it tells you very little; the rhizome tells you everything.

Blackening traps are normal all year round

This confuses people outside winter too. Traps are leaves. Leaves age and die, and a flytrap continually retires old traps while pushing new ones. Each trap also has a finite working life: it can only close a handful of times before it stops being useful and the plant lets it go.

Shipping accelerates this. A plant that spends several days in a dark box will often blacken a trap or two shortly after arrival. A plant losing a trap while growing new ones is healthy. A plant where every trap blackens at once and it is not winter is worth a closer look, usually at your water.

How to look after a dormant plant

• Keep it cool. Roughly 35 to 50F. A cold windowsill, an unheated garage or a porch all work.
• Keep it damp, not wet. This is where dormant plants actually die. A dormant plant uses very little water, and a pot standing in a tray will rot the rhizome.
• Stop feeding. There is nothing to feed.
• Light still helps but matters much less than during the growing season.
• Leave it alone. Do not repot, do not fertilise, do not poke the traps.

Can you skip dormancy?

You can, and the plant will pay for it. A flytrap denied dormancy will often survive its first winter indoors looking fine, then grow weakly through the following season, then decline and die in year two or three. It is a slow failure that rarely gets connected back to the cause.

If you genuinely cannot provide a cold period, buy Nepenthes instead. They are tropical, want no dormancy at all, and are the more sensible choice for a warm indoor collection.

Waking up in spring

As days lengthen and temperatures rise, new growth appears from the centre of the rhizome. Move the plant back into strong light, resume normal watering with distilled, reverse osmosis or rain water, and trim off the dead foliage once new leaves are established. Spring is also the right time to repot or divide.

Plants generally come out of dormancy stronger than they went in. That rest is what powers the season.

Dormant plants ship extremely well

Worth saying, because it usually gets framed only as a warning: a dormant rhizome is close to bulletproof in transit compared to a plant in full leaf. There is very little top growth to bruise, dry out or cook. Winter is a perfectly sensible time to buy a flytrap, as long as you know that what arrives will look like it has had a hard year.

Before you file a claim

Our live arrival guarantee covers a plant arriving alive, and a dormant plant is alive. If you have received a temperate carnivorous plant between November and February and are not sure what you are looking at, check the rhizome using the test above, and send us a photo before filing anything. We would much rather talk you through it than process a claim on a healthy plant.

If the rhizome is mushy, that is a genuine problem and the live arrival claim form is the right route, within 48 hours of delivery.

Where to start

Browse carnivorous plugs and tissue culture, read up on what water to use, which is the other thing that kills these plants, or see the Nepenthes care guide if you want a carnivorous plant with no dormancy at all.