- You Will Get 15 Seeds Of Begonia Bossa Nova Mix Trailing Pelleted Flower Seeds. - Sunlight: Partial Shade. - Watering: Medium. - This is for 15 pelleted seeds this is the Bossa Nova series begonia this is of the trailing variety. - This begonia does very well in hanging baskets this offers great flowers from late spring through fall. - This gets about 12" tall and will spread or trail to about 16" this can be cut back and put in your garage or a cool place and should come back if kept in the right conditions. - This is new for this season!