Skip to content

Canadian lousewort · Pedicularis canadensis

Why are my Canadian lousewort leaf tips turning brown?

It is less common for this plant to develop brown tips, which usually points to low humidity or inconsistent watering. Check the soil moisture to see if the plant is drying out too much between waterings.

Not sure it's this? Check a photo of your plant for free

Check these first

  1. Touch the leaf tips to see if they are dry and brittle.
  2. Check the soil to see if it has become completely dry.
  3. Measure the humidity levels in your room if possible.

Likely causes

  1. Low Humidity

    Most likely

    How to tell: The tips of the leaves become dry, crispy, and brown while the rest of the leaf remains green. This is common in dry indoor air during winter.

    What to do: Place a pebble tray filled with water near the plant to increase local humidity. You can also group it with other plants to create a more humid microclimate.

  2. Inconsistent Watering

    Possible

    How to tell: The leaves look wilted and the tips turn brown because the plant went too long without water. The soil will feel very dry and pulled away from the edges of the pot.

    What to do: Water the plant thoroughly until water drains out the bottom. Aim to keep the soil evenly moist by checking it every 3 to 7 days.

Brown tips on other plants

Find out what's wrong with your canadian lousewort

The list above covers the usual causes. Pocket Botanist looks at a photo of your actual plant and tells you the likely cause, how serious it is, and what to try first. Identification and a health check are free.

Download on the App StoreGet it on Google Play

When to worry

Worry if the brown patches start moving toward the center of the leaf or if the whole plant begins to wilt. Minor browning on the very tips is often just a reaction to environmental changes.

Stopping it coming back

Keep the soil evenly moist and avoid placing the plant near heating vents or drafty windows.

Canadian lousewort: brown tips? Check yours with a photo

Every plant is a little different. Take a photo of your canadian lousewort and Pocket Botanist tells you which cause is most likely, how serious it is, and what to try first. A few checks a day are free. Save the plant and you get care reminders timed for it.

Download on the App StoreGet it on Google Play

Get the app · Or check it from a photo now, free

Questions people ask

Will the brown tips turn green again?
No, the brown parts are dead tissue and will not recover. You can trim the brown edges off with scissors if you do not like how they look.
Does tap water cause brown tips?
Sometimes, if your tap water has high mineral content, it can cause salt buildup that leads to brown tips. Try using filtered or rainwater if you suspect this is the issue.

More problems with Canadian lousewort

Back to the Canadian lousewort guide

This article was generated with AI on from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.