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Harvesting Agave for Tequila. I n the past, agave were harvested when the jimadors decided they were ripe enough. This was generally done when the agaves were from eight to ten years old. Jimadors knew, from generations of experience, when the agave was ripest, when it was rich with sugars and ready for harvesting.
The plant is also commonly known as feijoa. Pineapple guava can easily be pruned to form a dense hedge or trained into a small tree with a single trunk. Left unpruned, it can reach up to 15 feet tall and 15 feet wide.