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Understanding Fertilzers

Presented by the Pima County Master Gardeners

When

Nov. 12, 2026, 4 – 5:30 p.m.

What ARE all those numbers on the fertilizer bags? What’s the difference between the various types - and does it matter? Which ones are best? Let’s cut through the confusion and learn the correct way to provide your plants with all the nutrients they need to thrive.

This class will be live on Zoom. You must register in advance for this meeting using this link: 

REGISTER

After registering, you will receive a confirmation email containing information about joining the meeting.