Feerrott fern leaves collection

Steps
Collect leaves by harvesting ? (questions marks).
 * Feerrott Fern Purple Leaf
 * Feerrott Fern Blue Leaf
 * Feerrott Fern Dark Brown Leaf
 * Feerrott Fern Green Leaf
 * Feerrott Fern Yellow Leaf
 * Feerrott Fern Red Leaf
 * Feerrott Fern Light Brown Leaf

Rewards

 * Experience
 * Coin
 * Huge Collector's Pouch