I have a plant of dubious identity which has gotten significantly more shrub-like in its second year. This has led me to wonder how different species of pepper progress as they get older. There's an old topic on this, but I'd love to see an updated discussion on the subject. How old have you gotten your plants and under what conditions? Any tips on getting older plants to produce? Is the 'wood' of mature plants similar to that of bushes and trees? Do you notice any change in the character of peppers as a plant ages? As always, pictures are appreciated!