When are Fillies Fertile?

At what age does a filly go into heat? We purchased a Haflinger/Arab mix four days ago and were told she was 18 months old. Today we put her in with our other horses and she showed signs of coming into heat.

To continue reading this article, become a member of TheHorse.com.

It's FREE and you'll get full access to more than 20,000 articles, video, free reports & more.

Sign In
Stay on top of the most recent Horse Health news with FREE weekly newsletters from TheHorse.com. Learn More

Free Newsletters

Sign up for the latest in:

From our partners