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Yew needles turning yellow, not at tips #871744

Asked June 05, 2024, 2:57 PM EDT

Increasing amount of yellowing and falling needles but new growth continues at tips. Yew is on north side of house. I kept the yew and various plants under it well watered last summer but not to the point of standing water. We replaced the chimney 3 years ago & scaffolding was placed in & on the yew. This problem has been going on for 3-4 years.

Ramsey County Minnesota

Expert Response

Hello Peg, happy to help.

When you replaced the chimney, did they re-lay the bricks? If so, I recommend testing your soil around the yew. It may be that the cement material used raised the pH of the soil. Yews like more acidic soil but seem to be tolerant of slightly alkaline soils. (Soils around the metro area are generally alkaline.) If the test proves the soil is inhospitable for your yew, the soil test people may recommend remedial amendments to help the yew.

Here is the link to the U of MN Extension soil test site where you'll learn about their services, prices, and how to submit a sample. Take samples close to the chimney and in various places around the yew following the site's instructions, mix it all together and scoop out the specified amount to be sent in.

Good-luck!

eGardener Replied June 22, 2024, 10:35 AM EDT
Thanks! I’ll do the test. 
Sent from my iPhone

On Jun 22, 2024, at 9:35 AM, Ask Extension <<personal data hidden>> wrote:


The Question Asker Replied June 23, 2024, 1:11 AM EDT

Be sure to let the testers know what plants you have around the chimney. Good-luck!


--e

eGardener Replied June 23, 2024, 7:26 AM EDT

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