Showing posts with label Danaus plexippus. Show all posts
Showing posts with label Danaus plexippus. Show all posts

Sunday, August 10, 2025

August

 

Spicebush swallowtail butterfly.  

    “August is the slow, gentle month that stretches out the longest across the span of a year. It yawns and lingers on with the light in its palms.” Victoria Erikson    
 
Monarch butterfly. Click to enlarge.


Sunday, August 20, 2023

Mid-August

 

A monarch butterfly on a buddleia flower. Click to enlarge.

And a silver-spotted skipper butterfly.

And haiku by Japanese poet, Kobayashi Issa (1763-1828).

a butterfly deigns 

to come and dance...

summer flowers

Sunday, July 17, 2022

Look Underneath

 

Here's an eastern tiger swallowtail butterfly with its wings spread. A lovely sight.

This is the moment to zoom in for a look under the wings at the butterfly’s body. Although the wings usually get all the praise, a butterfly's body is worth a look.

See. Snazzy stripes! Although humans don’t usually much like insect details, this might be an exception. Pretty, right? Click to enlarge. 


And it's not just tiger swallowtails. This spicebush swallowtail has  polka dots under there!

And the ever popular monarch? Polka dots again. I have a pair of pajamas like that.

So next time you are admiring a butterfly’s lovely wings — take a peek underneath. Here’s a black swallowtail — more polka dots.

Sunday, February 27, 2022

Countdown to Butterfly Weed

 

This is orange milkweed also known as butterfly weed, Asclepias tuberosa. It is a pretty native plant that is important to monarch butterflies. Adult butterflies feed on its nectar. Click to enlargre.

It is also a host plant for monarch caterpillars. Here's one now, eating foliage.

It's really pretty in the garden, producing pods at the end of the growing season. Here is a patch I grew from seeds. At the end of the season I collected seeds from these pods.

They've been in a paper bag since then.

Look how delicate and pretty they are. They are incredibly well engineered, lighter than feathers and ready to fly on the slightest puff of air. As soon as I opened the bag they commenced flying all over my house. 

These two were making their way across the floor. Looking for the garden?

My bounty of milkweed seeds. 

Eventually I removed all the fluff. After a little vacuuming all is OK again. I'm going to cold treat them by keeping them moist in the refrigerator for 30 days. It will simulate winter and increase the percentage that germinate when I plant them later. I mentioned above that I grew my plants from seeds. I bought those seeds from a nursery at 40 seeds for $6. Behold my seed wealth now!

I  wet a paper towel, squeezed out excess water, sprinkled about 40 seeds on one side.

Folded once.

Folded again. I made four of these.

I put them all in a big sealable plastic bag. Then into the refrigerator until the end of March when I will plant them in little pots indoors. At the end of April, after fear of frost, they'll be ready to plant outside. And then...


Sunday, December 19, 2021

Empty Chrysalis

 

I found this empty butterfly chrysalis on a bush in my yard this week. Click to enlarge.

It has ridges where the butterfly's abdominal segments developed. The little black stem on top is called a cremaster and attaches the chrysalis to a little pad of silk that the caterpillar spins and from which the whole thing hangs. It's impressively strong; it's been through a lot of wind and rain lately and it's still stuck tight.

There were a lot of monarchs on the orange milkweed plants in the yard this year. The chrysalis was only a few feet from where I took this caterpillar's picture. Could be his!

It makes me wonder if the butterfly made it safely south, if it's hanging upside down right now, warm among a thousand others, drowsing is an orange cloud and waiting for spring.

The moral of the story: Plant Milkweed.


Sunday, September 12, 2021

Caterpillar Transfer

 

Have you ever had to perform an emergency caterpillar evacuation? This monarch butterfly caterpillar is relaxing in its new emergency quarters after being carried across the yard to this host plant.

The plant is an attractive low bushy kind of milkweed called butterfly weed or orange milkweed. In summer it's covered with orange flowers. Now it has pointy seed pods. I grew this from seeds and got it started in the yard a few years ago.

I wanted more of this milkweed, so this spring I planted it in another spot in the yard. The plants were puny, though, so I temporarily filled in around with marigolds. The milkweed did great. It flowered and got bushy. I never got the chance to take a picture of it because, suddenly a few days ago -- this. Do you see the bare stem sticking out of the marigolds? That's one of the new milkweed plants, completely defoliated!

What happened? Just enlarge this photo and count all of the munching monarch caterpillars. I think I see six of them.

Consider the area to the right of the caterpillar, full of fresh delicious milkweed leaves. And to the left, just naked stems. There were hardly any leaves left on this plant. The caterpillars were eating a dwindling supply and getting perilously close to stranding themselves in a sea of unpalatable marigold foliage, which they cannot eat.

So -- they all got carefully carried to the big bush on the other side of the yard where there is adequate food for them to finish their voracious eating stages. It was a long journey in caterpillar miles. Each of them curled up for the trip.


And each of them uncurled and stretched after a few moments in their new digs and recommenced eating. I've transferred eight of them so far. I''m looking forward to upcoming blogs about chrysalises and eclosions.

Sunday, August 22, 2021

Butterfly Season


I spotted a lot of big butterflies this week. Like this monarch.

This eastern tiger swallowtail.

A couple of spicebush swallowtails. Click to enlarge.

And a variegated fritillary -- a name I like to say out loud.

We focus on the beauty of butterfly wings, of course, but their bodies are often lovely, too. Check out the polka dots on the monarch.

And this!

Sunday, January 12, 2020

Wishing For Butterflies

Maybe it's the unreasonably warm January day. It was 67F in Philadelphia today. Maybe it's the accumulation of gray days so far this winter. Something is making me wish I could take my camera and go out stalking butterflies. Of course there are none. They're dormant or gone, so I'm settling for looking at pictures. This is the cabbage white, Pieris rapae.     Click to enlarge.
An American snout, Libytheana carinenta.
An American lady, Vanessa virginiensis.
A variegated fritillary, Euptoieta claudia.
A monarch, Danaus plexippus.


Carl Sagan once said: "We are like butterflies who flitter for a day and think it is forever."

I miss the moths, too.
The rosy maple moth,  Dryocampa rubicunda,
The yellow-collared scape moth, Cisseps fulvicollis.

.... and the caterpillars. 

Monarch.
Stinging rose moth caterpillar, Parasa indetermina.
Io moth caterpillar, Automeris io.
And the gregarious milkweed tussock moth caterpillars,
Euchaetes egle. Just another few months and they'll all be back.