Showing posts with label butterfly weed. Show all posts
Showing posts with label butterfly weed. Show all posts

Wednesday, April 29, 2015

Northeast Native Milkweeds: Five beautiful ways to sustain the monarch butterfly

Milkweeds in my monarch way station #5687
I see so many people wanting to plant a pollinator garden but in most cases they leave out the milkweed. Maybe it's the "weed" part of the name? I've also heard landscapers say that it's hard to grow, or you can't transplant it because of the delicate tap root.

I do not know why milkweed gets left out when gardeners readily buy non-native butterfly bushes, which can't sustain any native butterfly larvae. So here are five milkweeds that are beautiful, native to the northeast, easy to grow and both swamp and butterfly weed are readily available at most local nurseries here north of Boston. And remember: milkweed is the only plant monarch caterpillars can eat. You have no more excuses. Go out and plant one of these natives this spring:


BUTTERFLY WEED: Asclepias tuberosa

"Hello Yellow" butterfly weed
This has a bright orange flower, grows to about 2 feet tall, prefers part to full sun, flowers until late September in my garden and is drought tolerant. I've never had monarchs lay eggs on it in my garden, they always go for the taller swamp milkweed. But near the Ipswich MA Public Library there's a beautiful pollinator garden with only butterfly weed representing the milkweeds and I've found eggs and caterpillars on it.  Butterfly weed also doesn't mind bad soil, I plant it along my road where the road salt and dogs don't seem to bother it like my other perennials.






Butterfly weed



SWAMP MILKWEED: Asclepias incarnata

Ice ballet swamp milkweed

The native form of this plant has a pink flower, but there is a cultivar called Ice Ballet that is white. I have both in my garden and have found monarch eggs on both colors. Swamp milkweed gets about 36" to 48" tall, prefers part to full sun and can tolerate standing water. Yet, the name is a bit of a misnomer, once established it's actually completely drought tolerant as well.

Swamp milkweed


WHORLED MILKWEED: Asclepias verticillata


Whorled milkweed

This is a white milkweed, grows to about 24" tall, prefers part to full sun and I have it for the first time this spring in my garden. It's not as easily found in nurseries. I started mine from seeds but they are doing well and I'm looking forward to adding these to my monarch way station.









POKE MILKWEED: Asclepias exaltata


Poke milkweed

I am very excited about this native milkweed! It's a tall white milkweed often found growing at the edges of woodlands so is shade tolerant. Many gardeners tell me they can't grow milkweed because they have no sun. Well now you can. I have never seen this at a nursery so I ordered 3,000 seeds and they're sprouting now. My plan is to establish this in my backyard where it's all shade and invasive garlic mustard is always popping up.


COMMON MILKWEED: Asclepias syriaca 

I don't recommend this for a small garden, it will not behave and will send its rhizomes everywhere. But if you have a big space or a meadow plant it!





Saturday, May 17, 2014

What's popping up in the Monarch Waystation?

Swamp milkweed
According to Journey North Monarch butterflies have been spotted as close to Massachusetts as New Jersey. Although my neighbor swears he saw one in a nearby field last weekend. Whether or not that's true I've been out daily checking my rapidly growing swamp milkweed for eggs. It's only about six inches tall, but tall enough for a monarch to find, if they really are here already.

While awaiting the monarchs I've been busy digging up little swamp milkweed seedlings sprouting up under their larger parent plants. I've potted them up and they'll be planted in new monarch gardens I'm building for friends and family. If you don't want your milkweed to sprout up in your garden where you don't want it just simply remove the seed pods before they open up.









Swamp milkweed seedlings "found" in the monarch waystation

Butterfly weed and New Jersey Tea seeds were also planted earlier in the spring and have been growing up in the greenhouse. They're getting big enough to plant. The butterfly weed is going up along the dry wall of my big rain garden.

Butterfly weed and New Jersey Tea seedlings

The Monarch Waystation last summer.
Everyday the Monarch Waystation is more and more green. Even though the only things flowering right now are violets I've let naturalize, before I know it it will be a riot of the pinks, oranges, whites and purples of swamp milkweed, butterfly weed, joe pye weed, echinacea, blanket flower, garden phlox, chocolate snakeroot, ox-eye sunflowers and yarrow. Last year I didn't see our first monarch until July, I sure hope this year they turn up sooner. My whole family is patiently awaiting eggs and caterpillars!