When should I prune a Mahonia?

Related questions

1. Where does Oregon grape grow?
2. Is Oregon grape the same as berberine?
3. Where is Oregon grape found?
4. What are the side effects of berberine?
5. Does berberine kill good bacteria?
6. Can Mahonia grow in shade?
7. Is berberine anti inflammatory?
8. Is berberine hard on the liver?
9. Can I drink coffee after taking thyroid medication?
10. Can you eat an Oregon grape?

Tags

1. #damaging
2. #flowering
3. #april
4. #generally
5. #mahonia
6. #pruning
7. #pruned
8. #finished
9. #however
10. #plant
11. #after
12. #march
13. #without