The Hairstreak set of butterflies was only available during a limited-time Flower per Butterfly Event, from 27th November – 8th December 2014 by normal breeding.
As the event is over now its butterflies can only be bought through the Special Visitor for or – if you have at least one individual of one of the butterflies – by laying eggs for flutterbucks or using the Special Ability to lay an egg for free.
Hairstreak flowers can be found around your forest, be obtained by feeding the Frog and be purchased from the Shop.
Large Fairy Hairstreak received an Alternate Form and a decreased recharging time of its Special Ability to Change the color of a Pollen Flower every 4 days to 2 days.
- The Hairstreak set's Event was the first one, which allowed Special Visitors to show up during event time.