This plant has always behaved as a biennial for me in zone 3a. Give it lots of room if you want a large plant with many flowers. It doesn...Read More't start flowering for me until August. One downside, it attracts tarnished plant bug which feed on the buds and cause distorted flowers.
This plant has always behaved as a biennial for me in zone 3a. Give it lots of room if you want a large plant with many flowers. It doesn...Read More