1. Rosa indica   holly   garlic   rose   fig   Hint Half-n-half Clue   2. Castanea dentata   lotus   rose   chestnut   beech   Half-n-half Clue   3. Allium sepa   chestnut   lotus   onion   holly   Half-n-half Clue   4. Nelumbo lutea   lotus   onion   chestnut   elm   Half-n-half Clue   5. Abies magnifica   chestnut   fig   fir   elm   Half-n-half Clue   6. Allium sativum   beech   garlic   onion   chestnut   Half-n-half Clue   7. Ilex opaca   fig   holly   onion   lotus   Half-n-half Clue