I have only had 2 types of trumpet lily survive here and this one is my favorite. Lovely aroma and looks. About 4 ft tall after 3 years...Read More. I have had it in the ground for 2 years, but for the last year it's been in a pot ( submerged for winter) and it did just fine potted too. Blooming for july 4 here in IL. Does not multiply readily if at all, however I have had a few seedlings live for a short time, so it does produce viable seed.
I have only had 2 types of trumpet lily survive here and this one is my favorite. Lovely aroma and looks. About 4 ft tall after 3 years...Read More