Seeds from Brugmansia sauvoelens Frosty Pink. This summer this Angel trumpet plant will start blossoming and continue every 5 to 6 weeks throughout the summer. Very heavy bloomer with a very strong fragrance in the evening and early morning, you can smell it as soon as you are within 30 feet of this plant. Hardy to zone 7 and above, will die back to the ground with extended freezing temperatures but will grow right back in the spring.