Sitka Alder Supression - Ask Extension
I understand that Sitka Alder prefer acidic to ph neutral soil. Will spreading lime in areas where I don't want them discourage them from growing?
Knowledgebase
Sitka Alder Supression #870976
Asked May 31, 2024, 2:44 PM EDT
I understand that Sitka Alder prefer acidic to ph neutral soil. Will spreading lime in areas where I don't want them discourage them from growing?
Kenai Peninsula County Alaska
Expert Response
Sitka Alder has a wide pH tolerance, and should not be affected by normal lime additions to raise soil pH for lawn and gardens. Raising the soil pH could potentially have a positive effect on their overall growth. For more information on these alder, please see the link here - https://plants.usda.gov/DocumentLibrary/factsheet/pdf/fs_alvis.pdf
