How to grow Trailing begonia 'Princess of Hanover'
Medium
Princess of Hanover is generally regarded as a tender plant, so remember to wait until your soil is warm and the night time temperature is well above freezing before moving outside.
Growing Princess of Hanover from seed
By our calculations, you should look at sowing Princess of Hanover about 91 days before your last frost date.
Transplanting Princess of Hanover
Princess of Hanover is tender, so ensure you wait until all danger of frost has passed in your area before considering planting outside.