Getting there and away
From Medellín: From the bus station Terminal del Sur in Medellín you can catch a bus to the center of Jardín. The ride will take 3-4h and cost around 22.000 COP per person.
Within Jardín you can get around with a TukTuk. As Jardín is a small town you can also easily explore the sights by foot.
To Armenia: The quickest way to get from Jardín to the city of Armenia is to first take a bus at the bus station in Jardín (at the southern end of Calle 9, coordinates 5.596888, -75.820437) to Felicia and than change the bus in Felicia to Armenia. (duration 3-4h)
To Salento: Get a bus in Jardín (bus station in Jardín at the southern end of the Calle 9 , Koordinaten 5.596888, -75.820437) to La Pintada (2,5-3h). In La Pintada you change bus direction Pereira (3h). In Pereira you can get another bus to Salento. Some of the buses continue after Pereira to Armenia. So you can stay on the bus and ask the driver to drop you of at the turnoff to Salento. Cross the street and hop on the local bus for the last few kilometers to the center of Salento.