The Perendale originated in New Zealand from crossing the Border Cheviot with the Romney breed. They are an open-faced, medium-framed breed that produces bright, lofty, long-stapled, medium-wool fleeces. Developed as an easy-care sheep, they are both hardy and highly adapted to marginal forage-producing areas.
It depends how badly the eardrum is ruptured. Mine ruptured a couple of years ago from a bad ear infection, and it took me at least 3 weeks to get the ringing out of my ear. Depends a bit of how good you protect the ear from pressure changes; usually between 2 - 4 weeks. If you really do have an ear problem, do NOT mess 'round.
There is no set time in which tragus piercing would certainly heal. The time needed for the perforation to heal may vary significantly. For some individuals it takes around 2 months while for other it may take even 6 months. However, the average healing time needed for tragus puncture to be cured is 2 months to 4 months. It will also significantly depend on the aftercare techniques.