Suckers removed 
Thanks for the link GM, I will take a look at it
It seems to be very effective against caterpillars, we don't have much caterpillars here, maybe with just soap water I can manage the pests... I will continue reading
Clément, thank you I will take a look at the "tanaisie" and the tomato manure (last year I found a few "vers gris" on my tobacco, they make big holes !!)
Thanks for the link GM, I will take a look at it
It seems to be very effective against caterpillars, we don't have much caterpillars here, maybe with just soap water I can manage the pests... I will continue reading
Clément, thank you I will take a look at the "tanaisie" and the tomato manure (last year I found a few "vers gris" on my tobacco, they make big holes !!)