Pale Swallowtail Butterfly Eggs

Pale Tiger Swallowtail Egg 3Pale Tiger Swallotail Egg 2Pale Tiger Swallowtail Egg

Pale Swallowtail Eggs

My friend Eva watched a Pale Swallowtail (Pterourus eurymedon) lay eggs on her Peach Tree (Prunus) today, then she gave me the eggs!  I’m not sure all 3 eggs will hatch, but I will keep you posted on their progress and let you know what the caterpillars decides to eat.

The “preferred” host plants for the Pale Swallowtails are plants in the buckthorn fmaily, including Mountain Lilac,  Mountain Balm, California Lilac (Ceanothus), Holly-Leaf Cherry (Prunus ilicifolia) and Coffeeberry (Rhamnus californicus) and Alders (Alnus).  This will be only the 3rd time I’ve had the pleasure of  raising Pale Swallowtails and would love to hear from someone who has sucsessfully raised Pale Swallowtail Butterflies.

4 Responses to Pale Swallowtail Butterfly Eggs
  1. Josie
    March 16, 2010 | 11:19 am

    Your butterfly blog is without a doubt full of terrific facts and is actually rather pleasing to browse through.

    Well done.

  2. Anonymous
    July 14, 2009 | 3:31 pm

    Pretty cool post. I wanted to say
    that I have really liked reading your blog posts. Anyway
    I’ll be subscribing to your blog and I hope you post again soon!

  3. Madeline
    July 13, 2009 | 5:55 pm

    This was awsome! Now i need to go and look to see if i have eggs! Bye!!!!!

    • OWB
      July 13, 2009 | 8:32 pm

      Update on the Pale Swallowtail Eggs…We found 4 eggs in all, 2 were empty, as I suspected, and two hatched but, neither of them would eat the leaves from the peach tree they were laid on. One refused to eat any of the pale swallowtail’s host plants and the other IS EATING the coffeeberry and so far, is doing fine. I welcome any advice or comments on these picky eaters.

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