It sounds like it is a pollination issue. This plant does best with another of its kind planted nearby for cross pollination. They can self-pollinate, but most of the time, the plant will drop its fruit if it self pollinates. A second planting should help both produce full grown berries.
Answered on June 15, 2015
Was this answer useful?00
Looking for more?
here are more questions about...Hyacinth Plant