A Fragile, Wet Prairie Full of Encouraging Discoveries

A patch of familiar native plants near the southwest end of the Wet Prairie – Bee Balm, Black-eyed Susan and Butterfly Weed

Ah, the excitement of meeting interesting and beautiful strangers, eh? After all, it’s the premise of so many stories from childhood on – that moment when you’re surprised and delighted by a face you’ve never seen before. Novelists and script writers have thrived on it for centuries, it seems.

As many of you know, I’m new to the presence of native wildflowers in the landscape. Since I started volunteering with Dr. Ben VanderWeide, our township stewardship manager, he’s introduced me to a bevy of native blooms emerging beneath my feet that I was completely unaware of, despite years of being an outdoor enthusiast. So when Ben kindly alerted me to some unusual wildflowers that he’d spotted at the Paint Creek Heritage Area – Wet Prairie on the Paint Creek Trail this July, I set out to find these inhabitants of the township that I’d never met before.

[Please note: As you’ll see below, the Wet Prairie is a very special and fragile place, so you’ll find it has no trails. It is technically best described as a wet-mesic prairie, according to the classification from Michigan Natural Features Inventory. Ben and his crew go there to perform important restoration work. I’m allowed to go there periodically with permission from Ben in order to bring some of the beauty of this unusual habitat to our residents in a way that doesn’t injure this special natural area. So please observe it only from the trail.]

Why Our Wet Prairie is Wet, Unlike Your Stereotypical Prairie

The original bed of Paint Creek north of the Wet Prairie before it was moved to its current position to accommodate the coming of a railroad. It fills with rain and snow melt each spring.

I don’t know about you, but in the past, I’d always envisioned prairies being like the ones in the Laura Ingalls Wilder books or western movies – big flat, dry, sunny places out west somewhere. But early on in one of Ben’s workshops, I learned that our area of Michigan was covered with oak savanna and prairie before European colonization. In that era, Paint Creek meandered in a curving flow through what is now woods and fields that surround the Wet Prairie. Periodic fires – both natural ones and ones set by indigenous people – kept the Wet Prairie free of shrubs and trees, making it a moist but sunny spot. Perhaps some of my new floral acquaintances this July first settled in then.

Loading gravel onto rail cars from a location along the Paint Creek Trail, c. 1920 (Photo courtesy of the Oakland Township Historical Society)

In the late 19th century, a railroad company moved Paint Creek east to its current position along the trail. Sparks from the trains continued to cause repeated wildfires along the track near the Wet Prairie which not only knocked back large vegetation but also favored native plants that had adapted to fire over the centuries. Shortly after the railroad arrived, an ambitious local resident began mining gravel from the current site of the Wet Prairie and loading it on train cars to sell in Detroit. Though the creek wasn’t feeding the prairie any longer, the land removal meant that the water table, with its rich collection of minerals, was left very near the surface. As a result, native wildflowers that require mineral-rich moisture could find a comfortable home there, and must have been abundant enough to establish in the newly exposed area.

Ben felling a few trees that shaded out rare plants on the Wet Prairie

In recent years, Ben and his stewardship crews have removed many invasive shrubs and trees that encroached on the prairie when the railroad was abandoned and eventually replaced by the Paint Creek Trail. Many of the special plants here have also benefited from the crew’s periodic prescribed burns over several years which eliminate a layer of dead thatch and allow open areas for native seedlings adapted to fire to take root. As a result of that stewardship work and perhaps the abundantly rainy spring this year followed by weeks of sunlight, some wildflowers that I hadn’t met before appeared in the Wet Prairie. I was delighted to meet them. Hope you will be, too.

The Beautiful Strangers that I First Met This Summer

The first two plants below have a special designation at the University of Michigan’s Michigan Flora website. About 45 years ago, botanists and ecologists created a system for rating the faithfulness of individual native species to high-quality natural communities that retain some of the native flora found in early surveys done circa 1800. Native plants are given a score between 1 and 10, 10 being the best for indicating a habitat that is very special. Non-native plants have no score. Native plants adapted to human or natural disturbance and found just about everywhere, like boxelder, score a zero on what’s called the “Coefficient of Conservatism,” or C value. Species that are found almost always in high-quality natural communities have a high C value (greater than 7).

False Asphodel and Prairie Loosestrife in the Wet Prairie are scored a perfect 10. The presence of these native wildflowers, and others with high C values indicates that the Wet Prairie is a rare remnant high-quality natural area. This natural area hosts some of the plants that likely bloomed more widely throughout southeast Michigan before agriculture, industry, logging, and mining arrived in the early 19th century. Nature fostered a rich diversity of plants then which included these wildflowers. So the Wet Prairie producing two flowers that are rated at 10 on the scale this year is impressive! And as you’ll see below, three others are scored at 8 as well. Their appearance is a strong indicator that restoration is working in Oakland Township.

If Ben and I had seen False Asphodel (Triantha glutinosa) earlier in the season, it might have appeared to have reddish tips like the photo on left by Nate Martineau at inaturalist.org. When we saw it, however, a hot July had changed them to brown. Now in August, the sepals have folded up over the developing fruit capsule which turns red as the tiny seeds inside mature. This little wildflower feeds a wide variety of bees, wasps and butterflies. It grows largely in high quality areas all over the country and can form colonies; I hope it forms one in the Wet Prairie!

I originally identified the nodding yellow flowers in the photo below as native Fringed Loosestrife (Lysimachia ciliata), which I’d seen at the Wet Prairie before. But the centers of the Wet Prairie blossoms weren’t red like the ones with which I was familiar. (I didn’t notice until later that the leaves were radically different as well!) Ben later explained that the new ones were native Prairie Loosestrife (Lysimachia quadriflora) which prefers moist prairies and fens rich with chalky, calcium-rich soils, making it an ideal native resident in our Wet Prairie. This wildflower also scores a 10 in the Conservatism scale for being an indicator of ancient habitat here. The restoration work of the stewardship team over the last several years seems to have been rewarded this year!

Ben helped me locate native Harebell (Campanula rotundifolia) at the Wet Prairie. I’d only seen the nursery version (cultivar) which popped up once in the woods at my home. This delicate native beauty likes full sunlight. It may have bloomed at the Wet Prairie this year after shade trees at the prairie edge were thinned in recent years. Lots of native and non-native bees draw nectar from Harebells.

When Ben took this photo, the Harebells still looked lovely despite beginning to fade. What a graceful shape and soft lavender hue. Photo by Ben VanderWeide

Here and there I spotted stalks of Pale Spiked Lobelia (Lobelia spicata). This lovely, but short-lived wildflower requires full sun, but needed those days of spring rain we had in May to keep its seedlings alive. According to a website I find useful, illinoiswildflowers.info, this lobelia attracts a whole host of native bees, including miner bees, little carpenter bees, mason bees, leaf-cutting bees, plus butterflies and other pollinators. What a contribution this plant is making!

Pale Spiked Lobelia attracts many native bees in its short life. They come for its nectar rather than its pollen.

Northern Bedstraw (Galium boreale) likes the partial shade at the edge of the prairie. It spreads by rhizomes, underground stems beneath the soil. According to the website of Friends of the Eloise Butler Wildflower Garden in Minnesota, indigenous peoples used the roots to create red and yellow dyes and later, settlers used its fragrant, dried foliage to stuff pillows and mattresses.

Northern Bedstraw can grow to over 3 feet in partial shade. Photo by Ben VanderWeide.

Ben spotted a tiny flower that I was unable to find during my visit, native Whorled Milkwort (Polygala verticillata). Its central spike is only about 3/4 inches tall and it’s surrounded by tiny flowers that never fully open but have pink stamens protruding from the blossoms. I’m so glad Ben got a photo; I’ll look for it again next summer.

I like the spiky leaves and pink-tipped blossoms on the very small Whorled Milkwort. Photo by Ben VanderWeide

Glamorous Acquaintances That I Catch a Glimpse of Now and Then

Each year the Michigan Lily (Lilium michiganense) produces more of its dramatic, nodding blooms in various restored areas of the township. Please don’t confuse it with any other orange lily! It is distinguished by its downward facing blossom consisting of 6 six spotted petals/tepals curving dramatically upward, and a cascade of 6 stamens with dark anthers (the male flower parts) and a long pistil (the female part). Michigan Lily has whorled leaves, while the non-native tiger lily used in landscaping has alternate leaves that often have purple-brown bulblets where leaves meet the stem. Monarchs (Danaus plexippus), Great Spangled Fritillaries (Speyeria cybele) and even Spicebush Swallowtail butterflies sip nectar from our dramatic Michigan lilies!

Five stunning blooms on one stem of Michigan Lily at the Wet Prairie! Photo by Ben VanderWeide

Showy Tick-trefoil (Desmodium canadense) emerges in mid-summer and lasts about 3 weeks. Its shapely pink-lavender blossoms don’t provide nectar, but the pollen is sought after by many pollinators and the leaves provide food for the caterpillars of two lovely, small butterflies – the Eastern Tailed Blue (Everes comyntas)and Gray Hairstreak (Strymon melinus) – among others.

Beware! Showy Tick-trefoil produces hairy seeds pods that are distributed by sticking tenaciously to passing animals and human clothing!

Shrubby Cinquefoil (Dasiphora fruticosa), a member of Rose family, may not initially look as elegant as some of the other native flowers in the prairie, but it boasts a Conservatism Coefficient of 8, which means that it’s another strong indicator that that Wet Prairie is a high-quality natural area. Like false asphodel and prairie loosestrife, shrubby cinquefoil prefers to grow in areas with calcium and magnesium-rich groundwater or soil.

Elegant and Important Old Friends that Arrive in Late Summer and Fall

I look for these wildflowers each year on the Wet Prairie and last shared them in detail in a Wet Prairie blog from October of 2020. Look at the link for more information about these very special plants. Two of them, Grass of Parnassus and Fringed Gentian score an 8 on the Conservatism Coefficient scale, like the Shrubby Cinquefoil – more evidence of a high quality area with wildflowers that thrived in this area for centuries.

More Old Friends and Some of their Insect Partners and Visitors

Here’s a slideshow of native plants I’ve loved in the Wet Prairie over the years and some of the insects partners that frequent them.

The Delights of Discovery

A native Bumblebee departs a fading Bee Balm blossom at the Wet Prairie

I’m always beset with a marvelous sense of discovery the first time I’m introduced to an unusual plant like False Asphodel or a fascinating specimen like the Great Golden Digger Wasp. And once I see them, I want to learn what a new friend of mine referred to as their “stories,” e.g., their contributions to sustaining life in a particular habitat, their mating rituals, their migration patterns or overwintering sites, and on and on.

Of course, like most of you kind readers, I can’t possibly remember every detail shared here. But it’s satisfying to have recorded and shared that they live here with us. I want to be ever more aware of how we humans are just one species embedded in nature’s huge, intricate design that sustains us.

I’m glad you’re here to share these experiences with me. Together we can keep working to restore what humans have – often unwittingly – disrupted, damaged or even destroyed on this little blue planet. Perhaps our growing curiosity, sense of wonder and respect for nature’s brilliance will inspire us and our descendants to live a bit more modestly among our wild brethren. We can always hope, right?

Proliferation of Purple: A Sunday Walk at Draper Twin Lakes Park

Love lavender?  Passionate about purple?  Consider a short walk at Draper Twin Lake Park –  SOON!  Just start down the nice wide path to the fishing dock and you’ll begin to see one lavender/blue/purple plant after the next – even a lavender and blue insect!  Plus some other very cool species. Have a look:

Obedient Plant  (Physostegia virginiana), which I’m told is not so obedient, is a native plant that can spread vigorously, especially in a garden. Sometimes we need vigorous native plants to compete with aggressive non-native invasive plants. Isn’t it striking?

Obedient Plant Draper Lake

Obedient Plant, a native which quite disobediently spreads like an invasive plant.

And look how much the pollinators love it!  There are three tucked inside different blossoms!

Obedient plant closeup

Pollinators disappearing inside three different blossoms on the Obedient Plant.

Our native Bee Balm (Monarda fistulosa) is springing up everywhere at Draper Twin Lakes, just as it is at Bear Creek Nature Park.  Such an appropriate name for what I like to call “a bad hair day” wildflower beloved by bees.

Bee balm with bee

A bee appropriately enough on Bee Balm.

Maryann Whitman, a local wildflower expert, informs me that this native plant, Tall Bellflower  (Campanulastrum americanum) is not common in this part of Michigan.  Ben tells me that it was probably part of a native plant seed mix used along the trail by the Parks Commission when they built the path.  It seems to have settled in quite nicely here!

Tall Bellflower Campanula americana closeup

Tall Bellflower is reported to be a bit unusual in this part of Michigan, so what a pleasure to have it at Draper Lake Park!

Down by the fishing dock, right in the water, are two other purple plants .  This one is a native, Swamp Loosestrife (Decodon verticillatus).  The flowers grow right along the stem and though it’s hard to see here,  even the veins of the leaves are a light pink.

Swamp Loosestrife in Draper Lake

Swamp Loosestrife, a native, has its feet in the water right beside the fishing dock.

Unfortunately, right across the way, on the other side of the fishing dock, is a fierce, Eurasian invasive plant from the same family.  If Purple Loosestrife (Lythrum salicaria) takes hold, it will crowd out our native plants. Fortunately, a beetle that only eats Purple Loosestrife was introduced to Michigan in 1994 and has done a great job reducing the abundance of Purple Loosestrife. Now, instead of wetlands full of these invasive plants, Purple Loosestrife populations are mostly kept in check.  With the potential to produce 2.5 million seeds per plant each year (!), we still remove any Purple Loosestrife  we find, but we don’t have to worry about it as much as we used to.

Purple Loosestrife

A very invasive relative from Eurasia, Purple Loosestrife can be a major problem in wetlands, crowding out native plants.

Also on the deck, is a color-coordinated damselfly, the Violet Dancer (Argia fumipennis violacea).  Really!  A damselfly that matches the flowers nearby!  I’ve seen these lavender and blue damselflies before at an inland lake. They must prefer water deeper than the ponds at Bear Creek.

Violet Dancer damselfly Argia fumipennis violacea male

A male Violet Dancer damselfly. Its mate has a much less flashy color scheme – brown and black.

Down in the water at the end of the deck – what else? Blue Gills, looking very blue and lavender under the water.

Two young Blue Gills

Even the fish are color-coordinated at Draper Lake. Some young blue gills gathered at the end of the deck.

If you learned the complementary color wheel in art class,  you may remember that the complementary color to purple is yellow.  So nature obliged at Draper Twin Lakes.  Near the dock, an Evening Primrose (Oenothera biennis) stood at attention, its yellow flag flying.

Evening Primrose Oenothera biennis

Common Evening-Primrose provides the complementary color to all the purple flowers and the Violet Dancer  – a bright yellow.

Off in the plants near the fishing deck, a a golden dragonfly, The White-Faced Meadowhawk (Sympetrum obtrusum) balanced delicately on a dried flower stem.

White faced Meadowhawk Dragonfly cropped

A White-faced Meadowhawk dragonfly provides its golden/orange color to complement the purple flowers around nearby.

And below, crowds of orange and yellow Jewel Weed (Impatiens capensis) gave the final golden moment to a lovely walk.

Jewel Weed Draper Lake

Yellow and orange jewel weed added a last minute golden glow to a great walk.

From start to finish, going out and coming back, this short, easy walk  to the fishing dock at Draper Twin Lakes Park is well worth your time – especially if your favorite color is purple!

Prairie Flowers: A Changing Mosaic of Color

It’s too easy to just visit an area once and think you know it. Visit your favorite woods, stream, or prairie once a week this summer and really pay attention to what you see. It is always changing.

I was reminded of this constant change while preparing for upcoming invasive shrub removal at the Paint Creek Heritage Area Wet Prairie. I couldn’t find the blue-eyed grass I’d noticed a week earlier, and the prairie grasses were growing quickly! What I really enjoyed, though, were the new flowers that had opened, spreading swaths of new color into the patchwork of the prairie.

The first yellow flowers of shrubby cinquefoil (Dasiphora fruticosa) had just emerged, foretelling a golden show in the coming week. You might recognize this attractive shrub because it is sometimes used in landscaping. Shrubby cinquefoil is fairly common just beyond the park sign along the Paint Creek Trail, so you won’t have to look very hard to find it.

Shrubby cinquefoil (Dasiphora fruticosa) is a low shrub that is found in open, wet ground in high quality natural areas.

Shrubby cinquefoil (Dasiphora fruticosa) is a low shrub that is found in open, wet ground in high quality natural areas.

Pale purple spikes dotted the prairie. This species was a new one for me – my best guess is pale spiked lobelia (Lobelia spicata), but let me know if think otherwise! The “3+2” pattern of the petals resembled the close relative cardinal flower (Lobelia cardinalis): notice the 3 bottom lobes of petals and the 2 top lobes. The delicate purple flowers seemed to be more abundant in slightly disturbed areas.

Pale spike lobelia (Lobelia spicata) splashed delicate color throughout the prairie. Another flower that should be easy to spot if you get out to the wet prairie this week.

Pale spiked lobelia (Lobelia spicata) splashed delicate color throughout the prairie. Another flower that should be easy to spot if you get out to the wet prairie this week.

I’d noticed hairy beard-tongue a week or so earlier, but I can’t resist showing it to you. Like a lot of  common names, hairy beard-tongue is a rough translation of the Latin name, Penstemon hirsutus. Scientists were very descriptive when they named these plants! Hairy beard-tongue likes sandy, open ground, including prairies and the oak barrens that used to be abundant in this area.

Hairy beard-tongue is an attractive plant and does well in landscaping. Help out native pollinators and add some flair to your flower beds!

Hairy beard-tongue is an attractive plant and does well in landscaping. Help out native pollinators and add some flair to your flower beds!

If you look closely at hairy beard-tongue (Penstemon hirsutus), you'll notice what looks like a hairy tongue coming out of the middle of the flower.

If you look closely at hairy beard-tongue (Penstemon hirsutus), you’ll notice what looks like a hairy tongue coming out of the middle of the flower.

Lastly, butterfly weed (Asclepias tuberosa) is getting ready to pop! Next week we’ll have a glorious display of deep orange milkweed flowers all along the Paint Creek Trail north of Silverbell. Don’t miss it!

The orange of the butterfly weed (Asclepias tuberosa) flowers is beginning to color the flower buds.

The orange of the butterfly weed (Asclepias tuberosa) flowers is beginning to color the flower buds.

Let me know if you see these plants flowering at Paint Creek Heritage Area – Wet Prairie, or if you see something new!