Which hay is usually too rich for adult rabbits?

Alfalfa hay is best as a treat for adults.

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  1. Timothy hay
  2. Alfalfa hay ✔
  3. Orchard grass

Why: Alfalfa is too rich in calories and calcium for healthy adult rabbits. Adults do best on grass hays such as timothy or orchard grass.

Huh, didn't know that: Merck says too much calcium over time can lead to bladder and kidney stones in rabbits.

The dad joke
Why did the adult rabbit skip alfalfa? He was watching his bunny figure.
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References

Answer: Alfalfa hay. Alfalfa is too rich in calories and calcium for healthy adult rabbits. Adults do best on grass hays such as timothy or orchard grass.

  1. Rabbit.org: Rabbit Diet and Nutrition rabbit.org/care/food-diet
    Offer alfalfa hay only to babies, nursing mothers, and elderly or injured rabbits.
    Checked 2026-10-11.
  2. Merck Veterinary Manual: Diet for Rabbits www.merckvetmanual.com/all-other-pets/rabbits/diet-for-rabbits
    Adult rabbits that are not pregnant or nursing generally should not be fed alfalfa hay
    Checked 2026-10-11.

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