Asked March 20, 2025, 4:51 PM EDT
I have a eucalyptus tree, about 20 feet tall, that's been in the ground about 15 years: healthy until the last 2 years. About 50% of the crown has not produced leaves the past few years: instead I get a lot of lateral growth off of the branches. It's been through a few ice storms and is cold hardy to the teens, so I don't think it's the weather. Would you recommend fertilizer (even though it naturally grows in gravelly soil)? Could it be at the end of its normal life span? Maybe a shot of fertilizer will send new growth up to the crown.
Not sure what, if anything, I can do about it.
Thanks
Multnomah County Oregon