I'm having different ritual during the season, and depend how it goes…
In spring I’m topping the pots with few table spoon of a mix of bone meal and sheep manure, like 2 or 3 table spoons/pot, depending of its size. During the year I’m using some ashes from grasses only ( like pampas grass I'm having in my flower beds) 2 table spoon in the barrels once in a while. And as chemical fertilizer I’m using Peter’s 21-5-20 in rain water, 50 ml/ 45 gallons barrels (125-150 ppm TSD) each 4 to 5 watering.…