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Northern starflower · Lysimachia borealis

Why are my Northern starflower's leaf tips turning brown?

It is less common for this plant to have brown tips, which usually happens when the air is too dry or the soil has dried out too much. Check your soil moisture first to see if it feels parched.

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Check these first

  1. Touch the top inch of soil to see if it is dry.
  2. Check if the plant is sitting near a heating vent or drafty window.
  3. Inspect the leaves for any signs of pests.

Likely causes

  1. Low Humidity

    Possible

    How to tell: The tips turn crisp and brown while the rest of the leaf stays green. This often happens in homes with forced air heating.

    What to do: Group your plants together to create a humid microclimate. You can also place a tray of water and pebbles near the pot to increase moisture in the air.

  2. Underwatering

    Possible

    How to tell: The soil feels bone dry to the touch and the leaves may start to droop slightly. The tips will turn brown as the plant struggles to move water to the edges.

    What to do: Water your plant thoroughly until liquid drains from the bottom. Aim to keep the soil consistently moist by checking it every 3 to 7 days.

Brown tips on other plants

Find out what's wrong with your northern starflower

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.

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When to worry

If the browning spreads rapidly across the whole leaf, it may be a sign of a larger issue. Minor tip browning is often just a reaction to changing indoor conditions.

Stopping it coming back

Keep the soil evenly moist and avoid placing your starflower in the direct path of heaters or air conditioners.

Northern starflower: brown tips? Check yours with a photo

Every plant is a little different. Take a photo of your northern starflower 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.

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Questions people ask

Should I trim off the brown tips?
Yes, you can trim the brown parts with clean scissors for a tidier look. Just be careful not to cut into the healthy green tissue.
Does tap water cause brown tips?
Sometimes the minerals in tap water can build up in the soil and cause tip burn. If you suspect this, try using filtered or rainwater for a few weeks.

Guides to these causes

More problems with Northern starflower

Back to the Northern starflower 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.