 So we want to let them get bigger. This time of year would be an excellent time to throw a little bit of slow-release fertilizer out there, but something that will move through the soil a little bit. The Garden Guide, Saturday mornings at 8 on News Talk KVNU, 610 AM and 102 FM. Best part of my day. News Talk KVNU. Logan, proud to be locally owned and operated by the Cache Valley Media Group.