SUNDAY APRIL 17TH, 2011, THE SANGUINE ROOT FINDS THE FIRST TROUT LILIES BLOOMING IN MORRIS PARK.
Erythronium americanum
For the past two weeks we had been observing the beautiful multi-colored leaves emerge from the earth. Â A bluish-green and maroon spotted leaf. Â Today we found it in bloom. Â We love these native plants for their beauty, and their established place in Morris Park. They are wide-spread on the slopes of the ravine, and they hold the soils in place. Â We are still in the process of discovery of Erythronium americanum, seeing where it grows, when it flowers and sets seed, its dormancy and its neighboring species. Â Look for this flower in your Ravine, and you hopefully will find it.
This photograph taken this morning, April 17, 2011 is one of the last flowers of Bloodroot to bloom.  That would be so far 29 consecutive days of blooming Bloodroot in Morris Park.  The next big events with Sanguinaria canadensis is seed production and leaf growth.  Once the energy-draining task of seed-production is completed, the leathery lobed leaf will remain, possibly into the early  to middle fall, performing the photosynthesis needed to grow the roots, expand the colony, and store the needed energy to send up a flower next spring, and generate seed.
We will keep you updated on the success and failure of the upcoming seed production phase of Bloodroot. However, we must comment on what we perceive to be a successful flowering stage of the general population of this species.  While some localized populations were decimated by grazing Deer, most of them were able to make it to seed production.  We also monitored  closely pollination in many local populations. We found bees and flies consistently visiting 5 distinct populations of bloodroot during their flowering periods, which lasted  10 days for the larger populations of 25 or more flowers and around 5 days for the smaller populations of 10 flowers or less.  This highly variable species will have specific specimens within a population bloom at  a widely spaced time frame, most likely to have the best advantage of pollination. This species is also able to self-pollinate, so if there is a problem with cross pollination between populations, fertile seed can still be set within a population.
However, from observing the plants flowering habits, we have concluded that cross-pollination between distinct populations is the ‘desired ‘outcome.
There are many varieties of flowers within less than an acre’s space here in Morris Park. Some flowers have a double-petaled form, while just feet away, there will be a population with just half of the petals, yet these petals will be long and elaborate, curving up or down at the tips. This plant is so highly variable because it is genetically  programmed for success in the long run.  Diversity in its genetic code is a primary necessity in long term survival.  This is where the bees and flies come in, the pollinators.  They insure that the pollen from one specific population is introduced and fertilizes another population.  Both of these populations have co-existed for thousands , perhaps millions of years, and most likely have exchanged genetic material (pollen) and have survived in the same or similar geographic area. However, what does it take for a general population of any species to survive thousands and millions of years of changing conditions?
From watching the Bloodroot in our area just the past 4 years has given us a glimpse into the complexities and subtleties of  the survival mechanisms and strategies of this plant.  How will this plant weather the next 25 years, 50 years, 200 years, 500, or 2000 years of survival right here in its natural environment in what we call today Morris Park?
THE SANGUINE ROOT ENJOYS THE GARDEN THIS PAST WEEKEND AND TAKES A WALK IN MORRIS PARK AND IN THE WISSAHICKON VALLEY PARK. MANY BEAUTIFUL NATIVE SPRING EPHEMERAL FLOWERS ARE FOUND DESPITE THE THREATENING INVASIVES THAT CROWD AROUND THEM
The  Mayapples are finally starting to emerge and express themselves in Morris Park. A neighbor asked the classic question: What are those little umbrella plants? we were so happy to answer that they were Mayapples.  He then asked, what about the blue flowers? Yeah, that would be the invasive Vinca vine (Vinca minor).  Then he asked, what about the yellow flowers? Yeah, that one is also a highly problematic invasive, Lesser celandine (Ranunculus ficaria) . Then he asked, What about the white Flowers?  Ah, Yes, that is a native wildflower, Bloodroot (Sanguinaria canadensis).  We like that one.
So two natives and two invasives. Â We Love to answer questions about the native and invasive plants growing in Morris Park, especially the ones next to the path at Morris Park Road.
Mayapples making their way into the world in Morris Park, next to the most grand oak tree in the whole park.
Our front yard. ( Sanguinaria canadensis) The Bloodroot continuously blooms for 3 weeks so far in our yard as the bluebells ready themselves for their blooming season.
The Arts and Crafts facades of the 1920s rowhomes in this section of Overbrook, boast built in stone planters raised up against the front windows of the homes. The Sanguine Root Staff was able to re-build this planter during a thorough restoration of the stonework on the facade of the building. Now the House of the Sanguine Root has been able to plant our namesake species, Sanguinaria canadensis, Bloodroot, in the special planter. The planting was done last fall,which is the best time to plant perennials, as a bare-root. Â The amount of flowers that came up is astounding. However, the robust flowering is testament to the previous location of the plant, not its present one. In this, we mean that the previous location received ever so much sunlight and moisture and this fed the roots that are now sending up flowers this Spring. Â Once the flowers finish blooming and produce seed, the plant will then set about the business of doing photyosynthesis which will give the roots the necessary energy to flower and produce seed the following year.
The Sanguine Root loves to explore. Â The Wissahickon Valley Park is a gorge just 15 minutes away in another section of Philadelphia. This most amazing and fantastic part of the Fairmount Park system is not only part of our drinking water source, it is also our neighboring watershed.
Blooming Trout-lilies in the Wissahickon Valley Park.  When you look carefully, you will see them.  These flowers stop us in our tracks. The ones that are actually flowering are old plants that are growing out of corms, a bulb-like root that will pull itself deeper and deeper into the ground as the years pass. When they get deep enough and develop the critical size of a root that comes with age, they will send out a bloom. For the most part, Trout lilies are single leaves with the most striking and exotic look, colors and textures. Whole colonies of this native spring ephemeral will form, covering the hillsides of ravines.  These plants are important to the geology of ravines, in that they are an integral part of soil retention. They form complex networks of corms, growing at  different depths in the soil, with the flowering specimens at the deepest depths. These plants keep the soil intact and limit the erosion that can occur in a ravine during heavy rains.  Other  native species such as Mayapple, Skunk cabbage, Lobelia and Jewelweed, just for starters, depend upon the rich, moist, and most importantly, Intact soils of the ravine.  In Morris Park, Trout lilies grow abundantly, and are an important part of soil retention in this at-risk urban drainage setting. Because of increased paving and development around both Morris Park and the Wissahickon Park, the run-off of water has become a  critical issue in the health of the creeks and the surrounding valleys. To find robust populations of the beautiful Trout Lilies is a reminder that there is a natural check growing in place of the increasingly inbalanced water- runoff in our urban parklands, which are primarily ravines along creeks.
Mayapples grow abundantly along this tributary of the Wissahickon Creek, near Kitchen’s lane. The invasive English Ivy grows alongside the Mayapples. Â Only the sharpest eye will see that Bloodroot is flowering off in the distance.
The Spring beauty has us constantly pausing in the springtime.
A stunning native wildflower. However, this one is growing out of its native range, and its proximity to a neighborhood indicates it is most likely a garden escape. As far as garden escapes go, this one is not troublesome, at least yet. Â We have a doozy to show you in just a minute, but first we must show you the Bloodroot.
Note the beautiful Kalmia latifolia off in the distance.(Mountain Laurel)
The old saw, Rosa multiflora. Isabelle is smiling for the camera. She is not overjoyed to see this mess of Multiflora rose. Â In fact, we selected trails that would have the least invasives, so we could enjoy our Sunday afternoon without thinking about depressing things.
However we were confronted with reality, the invasive Aralia elata, the Japanese Angelica tree has penetrated the Wissahickon Valley Park in a disturbing manner. Â Morris Park is one place where it has not become completely invasive but is teetering on the brink of falling victim to this emerging threat to our forests. Â See our post The Japanese Angelica Tree Invades Morris Park for a more comprehensive discussion of this jaw-dropping, ongoing drama of invasive removal on the razor’s edge of success or failure in a highly at-risk natural area.
O.K., This is the garden escape doozy mentioned earlier. Â Pachysandra terminalis, Japanese Pachysandra. This one allows nothing else to grow in its midst except the most troublesome spring invasive we have found to date, the Lesser Celandine, Ranunculus ficaria. We are still not ready to go into this one. Â We will discuss this invasive when we are ready.
The Pachysandra pictured above is the classic garden escape found in the Fairmount Park system. Â When we see this one, we know that houses are not too far away. Â We had this one covering our yard, which was ripped out 4 years ago, but which we still struggle to eradicate in the public property bordering our yard, Morris Park. This invasive has been crowding out and eradicating the native Mayapple from Morris Park, among who knows whatever other native plants and associated insects birds and animals dependent on those specific native plants.
So with the full onset of spring we are full of joy at the sight of new green plants, and we are also confronted with the reality of the invasives. Â Spring is usually a roller coaster of experiences and emotions, and the beautiful native flowers and the disturbing invasives in our lives reflect this state of fluctuation and uncertainty.
SANGUINE ROOT VISITS BOCCE COURT WOODS SECTION OF COBBS CREEK PARK, NOT ONE MILE SOUTH OF MORRIS PARK. IT’S GOOD TO KNOW YOUR NEIGHBORS.
The Sanguine Root staff is very interested in what blooms where and when.  This way we can learn more about the plants in Morris Park, and their relationship to the rest of the world. Last summer we saw a large patch of bloodroot growing along the trail in The Bocce woods of Cobbs Creek Park.  This area of  high-quality woods is about one mile south of Morris Park and is a bit lower in elevation.  At this time of year, elevation means alot in terms of blooming spring ephemeral flowers and development of buds on trees.  The subtleties of location become important and it makes where we live and the immediate environs that much more interesting. The Bocce woods area, our immediate neighbor to the south is teaching us more about Morris park than we had imagined. A comparative perspective allows us to begin to understand why certain plants and trees grow in certain locations and bloom at different times.  We read about such plants as the Red maple or the Bloodroot, the Sycamore tree or the Spicebush, but to witness them in wild, in varying locations, in the field, is the best education. In the past month, we have seen quite a dramatic landscape of species in many different locations, and the effect on us is stunning- Mayapples reaching maturity  in Florida and Bloodroot that has already begun seed production in the first week of March is an enlightening experience. Now we are interested in the differences of environments and ecosystems of Fairmount Park here in Philadelphia. Even a mile apart is a world of difference!
Claytonia virginica
We were pleasantly surprised to find Claytonia virginica (Spring Beauty) blooming at this time. Yet just one mile south of Morris Park, there it was!  We dont expect to find this one for a few weeks yet!  It must be noted that the area that it is blooming is especially sunny, because this is an area of total canopy failure.  The invasive vegetation had completely overtaken any  young trees that were trying to re-forest this location and destroyed them.  In the late 1990s, Fairmount Park created the Master Plan and this area was targeted for restoration and given a high priority status. Since then, the invasives have been eradicated, and forest trees have been replanted.  We found specimens of White Oak, Dogwood and Redbud planted in a vast field that is on its way to being re-forested.  Many native trees were  noted, marked and spared from the eradication process and thrive in the area. We saw plenty of Black Cherry, Sycamore, Red Maple, Spicebush, Silver maple, and Oak that were carefully marked and left alone in this very comprehensive program of Urban Environmental Restoration.  All of thee trees provide a significant amount of contributions to the native ecosystem as a whole. From the Spicebush swallowtail butterfly whose larval stage is completely dependent on this native shrub, to the over 4o0 species of insects and birds that include oak trees in their survival strategy, the efforts of environmental restoration in the Bocce Woods section of Cobbs Creek Park deserve special mention- efforts like this are the blueprint for future of degraded urban forests.  This area was the most challenging. A severely degraded urban forest, that has lost most of its canopy, adjacent to a minimally disturbed forest with a healthy variety of trees that must be protected from further disturbance.
The blooming Spring beauties, a beautiful native spring ephemeral wildflower, tell us this story  just by blooming in the sun of March 26, in Cobbs  Creek Park. In  an area of intense degradation, where a serious effort has been made to reverse this situation and to restore the original forest.  Right in the middle of this, the native wildflower, Claytonia virginica blooms.
The Sanguine Root is very impressed by the amount of care and effort made to restore the area around the pond of the Bocce Woods. Â We decided to visit the pond and appreciate its beauty.
We were enchanted by the beautiful stand of sycamores in the late march afternoon sun, a colony of trees that is an indicator of a wetland, stream, creek, river , pond and lake. Â These trees are very comfortable with water, standing water, flooding conditions, or even in just very most soils, this tree is to be found. The stand of trees rose out of the area in a striking pose, indicating the wetland beneath them. Â We were riveted by the arrangement of the trees and began our descent into the wetland area. We knew that there was this seasonal pond there and we had seen its dried up state last summer in 2010, and now, in late March ’11, we could see the whole pond from a distance.
It was exciting to see the real pond, actually there. We knew of it from the Fairmount Park Master Plan but had never seen it before. Â To reach the water was a challenging adventure through mats of Japanese honeysuckle climbing up spice bush. Â We thought to ourselves that if we were ever done with the work in Morris Park we would love to put our restoration efforts in this area, which has such great potential. Â Even if we could spend a day here, we could do so much. Â The travail through the thickets was worth it. Â The pond was mesmerizing. Â The reflection of the sycamores in the water was magical. Â One sycamore had fallen into the water, and created a beautiful island.
Acer rubrum
Late March here in Philly, the Red maple is in full bloom. The beautiful red haze can be seen in the woods, usually in moist areas, lowland spots near the rivers or along the tributaries. Â The rich red color is not to be underestimated. A view of the whole tree in bloom is a scene of grandeur.
This older specimen of Red maple in bloom gives a suggestion of its growth habit in the wild. the two trees in the foreground are Ailanthus altissima, an invasive exotic tree. They appear to have been part of the invasive control program, and show signs of having been treated with a basal bark herbicide.
We could find last years leaves underneath the tree.
Canopy failure, Bocce Woods, Cobbs Creek Park, West Philadelphia
Here is a total mess of Multi-flora rose, Japanese honeysuckle, Asiatic bittersweet, running rampant over a forest trying to regenerate from previous sequences of disturbance. Â Only a serious human intervention will restore the forest at this point, which is what is happening just to the north of this site.
Back to focusing on the beauty of Cobbs Creek park, we are very pleased with the blooming Spicebush (Lindera benzoin).
Lindera Benzoin
Far below the haze of red blooming Acer rubrum, is the yellow haze of the understory shrub Lindera benzoin, our most common native shrub in Cobbs Creek Park, Morris Park and in West Fairmount Park. Â The Spicebush blooms are a spectacular sight, and they create a beautiful yellow in the understory of the woods in late March and early April. The bright yellow flowers contrast nicely with the dark bark of this stately shrub. Finding these yellow flowers in the late winter and early Spring woodland is an experience not to be missed. This is the time of the red and yellow haze in the early spring forest.
This section of the Bocce Woods is the best part. It is a woodland area on a hillside that has not been highly disturbed, and has the diversity of trees that can maintain a forest canopy, and host a healthy shrub layer, as well as an understory tree layer. Â We found Redbud (Cercis canadensis) in this forest. Â While not absolutely sure, we think these specimens we found are original to the woodland. Â We did not see them any where else in the area except in this mature wooded site. Â This is an area that is unique in its undisturbed condition, and all of the efforts being made to protect it are worthwhile and necessary.
We made our way towards Cobbs Creek after admiring the magnificent stand of Bloodroot.  Cobbs Creek is a beautiful feature of drainage under siege of the urban landscape.  The dams that the authors of the Fairmount Park Master Plan recommended be removed are still in place, and the invasive vegetation has not yet been controlled or eradicated.  Most striking is the invasive Ranunculus ficaria,  Lesser celandine, which has completely covered the area around the creek, crowding out the native plants.  Also, we saw the old canes and the young shoots of  Japanese Knotweed, also a problematic invasive, recommended by the Master Plan for control. Visiting this area of Cobbs Creek Park surely is a roller coaster of sights and problems.  One minute we are wowed by the beauty of the undisturbed woods, horrified by the conditions surrounding this forest, and again, wowed by the efforts to reverse the degradation of this important forest.
The Bocce woods of the Cobbs Creek Park must be preserved and saved. For the good of all citizens of Philadelphia, as well as the integrity of the natural landscape of the area, this special forest tract contributes to the ecosystem and watershed of the Delaware river, the Darby Creek watershed, Cobbs Creek Park and West Philadelphia.
This site must be protected. All of our efforts to restore a small section of Morris Park, just one mile north and upstream of the Bocce woods are meant to be complementary.  Seeds from invasive plants we eradicate will not be washed downstream. Our removal of invasive species in Morris Park will allow native plants to grow and thrive, which will allow native species of insects and birds that can only survive with native plants, to live and thrive.  The seeds of these native plants will be carried  by water, wind and bird, eventually from Morris Park, one mile south to the Bocce Woods of Cobbs Creek Park, we hope and imagine.