Can aphids kill my dayflower?

They can weaken the plant significantly by sucking sap, so treat them as soon as you see them.

Do I need harsh chemicals?

No, insecticidal soap or a simple water spray is usually enough.

Whitemouth dayflower: pests, causes and fixes

Check these first

Look closely at the flower buds.
Check the undersides of the leaves.
Wipe the leaves with a damp cloth.

Likely causes

Aphid Infestation
Most likely
How to tell: Small green or black insects clustering on stems and flower buds. You might also see sticky residue on the leaves.
What to do: Spray the plant with a gentle stream of water to knock them off. Apply insecticidal soap once a week until they are gone.
Poor Air Circulation
Possible
How to tell: Pests thrive in stagnant, humid air around the plant. You may notice webbing or clusters of insects.
What to do: Move the plant to a location with better airflow. Space your plants further apart to prevent pest spread.

Pests on other plants

Find out what's wrong with your whitemouth dayflower

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.

When to worry

If the aphids are covering the entire plant and causing yellowing, it is a serious issue. A few stray bugs are manageable with quick action.

Stopping it coming back

Check your plants weekly for signs of pests and keep the foliage clean.

Whitemouth dayflower: pests? Check yours with a photo

Every plant is a little different. Take a photo of your whitemouth dayflower 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.

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

Questions people ask

Can aphids kill my dayflower?: They can weaken the plant significantly by sucking sap, so treat them as soon as you see them.
Do I need harsh chemicals?: No, insecticidal soap or a simple water spray is usually enough.

Guides to these causes

Aphids

Why are there bugs on my Whitemouth dayflower?