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There is a lot of talk about being connected to the food we eat on Cape Cod, whether it’s promoting local farms or the restaurants who buy from them. Another issue of sustainability that has been on my mind lately is the concern of clean water on Cape Cod. There has been talk that at some point we may have to build sewage systems to accommodate our rapidly growing water use. Also, sometime last year several regions in Massachusetts suffered water issues including Cape Cod, whether it was from decaying water storage systems or bacteria problems, and for the first time we actually had to think about something we usually take for granted, the tap. The recent drought, thankfully ended with some rain, has also been a worry. Admittedly, first on my mind has been our woodland garden, and then of course there is the concern in the back of my mind about drinking water.

In my lifetime I have only been through one very brief water ban, where you actually had to buy water and couldn’t get it from the tap. Recent concerns about worldwide water overuse – where we deplete it with everything from dams to slowly draining underground springs – always seems like a concern for far away in the future. But right now on Cape Cod there is definitely talk about a complete overhaul of our current system which could cost the people who live here exorbitant amounts of money. A quick search of “nitrates Cape Cod” brought up pretty much nothing except a web site which hasn’t been updated since 2008. Not quite the news updates I was hoping for. This makes it all the scarier, with no info out there, how is a resident supposed to act?

I will be examining the issue, which I guess will take a bit more than a 10 second search, to see what is going on with water on Cape Cod. My uneducated guess is that the problems are not being caused by the year-round population, and I hope that will be taken into account when any sorts of extra costs or taxes are being charged. I also have a strong belief that instead of reacting to water problems with very expensive band-aids, we should examine the “whys” of these problems. What is causing this overuse of water on Cape Cod? This information should be researched so costs can be assessed accordingly. What part of it is business and what part of it is personal use? I see perfectly manicured, acre-sized green lawns on my bike rides. These homes are mostly empty, the only activity coming from the landscapers who install elaborate watering systems and leave little signs with skull and crossbones. I can take a wild guess that the owners of these homes probably enjoy supporting the same local farms and local restaurants I do - how about sustainable homes too? Can a small portion of their lawn be turned into a small wildflower patch taking less water and no chemicals? There are a few who are doing this. I know the town of Barnstable, for example, has advertised education programs for promoting native plants. This brings up nothing in a search, but here is a good link from the Cape Cod Commission and of course this blog has tons of info on wildflowers and native plants.  As a start, If we could each save just a little water, and dump just a couple less tons of skull and crossbones into our Cape Cod water – that would be lovely. 

 

Identification help?

I’ve spent a few years getting familiar with the taxonomy of native plants, and while there are certainly some species I have a tough time identifying, it’s peanuts compared to the problems I have in the insect and spider world. I’m reasonably good at pointing out a fly, bee, sawfly, butterfly, or moth. Beyond that, however, there are many insects that simply leave me with nothing more than a question mark. Do you have any idea what these little critters may be? They were all seen darting around the woodland garden the third week of July 2012…

mystery insect July 2012

This one inch long critter was enjoying the downy skullcap plants. Could that be helpful to identifying this insect?

mystery insect July 2012

These little guys (3/4 of an inch) seem to like each other. They fly, although they are far from graceful

Actaea racemosa (bugbane)

bugbane in early July, 2012I’ve had bugbane in my woodland garden for a few years now, and while the leaves are beautiful, I had not been overly impressed until this summer. The plants finally matured enough to produce flowers, and they do so in an otherworldly fashion: First these long stalks appear with these slender cornhusk-like appendages. The little bulbeous ornaments on these appendages exploded into white starbursts of flowers about a month ago and they are blooming still, although this will probably end soon. What I was not ready for is the interesting smell of these flowers – It is hard to describe as it seems to fall somewhere between vanilla cookies and mothballs – I find it very different from any other flowers I have smelled. Bees, especially bumble bees, seem to agree as they climb up and down the flowery appendages.

bugbane early July 2012

If these appendages aren’t different enough already, you will be pleasantly surprised when these explode into flowers

Bugbane is no stranger to folks frequenting health food and herbal remedy stores: It is popular under its other widely used name, black cohosh, as an alternative to hormonal therapy in the treatment of menopausal symptoms such as hot flashes, mood disturbances, diaphoresis, palpitations, and vaginal dryness. There are studies showing improvements in menopausal symptoms, although the study results are mixed when it comes to longer-term use. Safety of use beyond 6 months is unclear, so some caution is warranted. Use of bugbane by women with a history of breast cancer should be done only under the supervision of a doctor.

bugbane July 31 2012

bugbane July 31, 2012

buzz time

They are back in force this year – I am referring to Sphex ichneumoneus, the great golden digger wasps. By adding more milkweed last fall I seem to be getting a lot more visits by many more of these insects…

great golden digger wasp July 22 2012

A great golden digger wasp enjoying the milkweed nectar, July 22 2012. They are highly agitated and ravenous when it comes to collecting the nectar, often chasing other members of their species, other types of wasps, and butterflies from flowers…

Read last year’s blog entry

culver's root July 20 2012Right now the culver’s root in my yard are cute one-foot-tall plants with beautiful ovate leaves. If they do well over the next few years, however, I should expect these plants to reach 5 or even 6 foot. That is if they tolerate the rather sandy soils – they prefer rich and loamy soil. They are now showing slender 6 to 8 inch spikes of little white flowers, and will probably bloom for a few more weeks. While this makes the plant look like a candelabra, the leaves are where it is at with this perennial – they are a beautiful lighter green and they seem to be unaffected by insects. The joe pye weed right next to it has sustained major leaf damage from leaf chewing or leaf cutting insects, but Veronicastrum virginicum remains untouched.

The plant is named after an American 18th century physician, Dr. Culver, who prescribed the plant as a laxative.

Veronicastrum virginicum will reproduce by both wind carried seeds and rhizomes. It prefers sun to partial sun, and should do well on the edge of your woodland garden

Hummingbird moths…

hummingbird moth July 22 2012Sometimes a design is so good or successful that it is worth repeating, often over and over again. Just look at our marine mammals who have adapted over eons, in some form or another, the finlike appendages of fish. However, we are not going to be fooled easily in mistaking one for the other unless you are referring to the Miami Dolphins and their opponents’ fans who yell out “squish the fish” on fall football weekends. When you see a hummingbird moth, you will actually do a double take. My yard has been frequented around the clock by several hummingbirds for a few months now, but I just started seeing Hemaris thysbe, or common clearwing, this week. Their favorite plants to visit are the milkweeds. Since “common clearwing” is not the most descriptive of names, “hummingbird moth” has taken on a life of its own.

The hummingbird moth feeds on nectar of flowers (in my yard it feeds almost exclusively on milkweed). They do this in a fashion that seems to imitate a real life hummingbird: They hover with the body suspended near the head of the flower, with wings beating so fast that they seem translucent. It has other bird like features such as the beaklike probiscis that is used to collect the nectar, and it has a tail like appendage. On top of that, it makes a buzzing sound when it flies around and it has a soft downy or feathery appearance to boot! The hummingbird moth is also peculiar in that it flies in full daylight, while most other moths prefer a nocturnal existence.

hummingbird moth July 22 2012

When you look a little closer, though, you can see that this moth is considerably smaller than the ruby-throated hummingbird (1-1/2 inches long vs. 3 inches). it has a rather fat body that tapers at both ends. When the moth first emerges from its crysalis, its wings are covered with reddish brown scales. However, shortly thereafter, the scales fall off the central part, leaving a translucent area on each wing (thereby earning the name clearwing, I guess). The body color is variable, but they typically have an olive green back, with a wide, reddish brown band. Males usually have a tuft at the back end of the abdomen, which mimics the spread tail feathers of a hummingbird.

While the mature insect prefers milkweed nectar, the caterpillar feeds on the leaves of plants in the honeysuckle family. The animal overwinters in its cocoon among the fallen leaves, and pupates over the winter, emerging as a moth in late spring or early summer.

hummingbird moth hovering over milkweed July 22 2012

Although not the best picture, this clearly shows the translucent area on the wings of the common clearwing, or hummingbird moth. Cummaquid July 22 2012

Back in January I had put in the preliminary work to create a walking path through the wasteland area that is part of my property. Some rudimentary tree limbs marked what is now a pleasant corridor with grass underfoot, flanked by wildflowers (with dominant players such as jewelweed, milkweed, and pokeweed). What a difference from the desolate emptiness only 6 months ago…

path June 29 2012

Read the January blog post about path plans…

Penstemon digitalis June 30 2012This plant is best suited in a clearing in the woodland garden, since it prefers partial to full sunlight. Foxglove beardtongue has beautiful dark green leaves, but the best features are its long flowering stalks which are over 3 feet tall. The tubular flowers are mostly white but they have faint violet lines which serve as guides to visiting insects. The bumble bees have taken a great liking to Penstemon digitalis, and I have to be somewhat careful walking or working near the plants – they seem a bit more aggressive for they seem to think I’m going to deprive them of the nectar. Foxglove beardtongue is a perennial which will spread from rhizomes, but it also produces a good amount of seed. The stalks will eventually fall over and the seed will be deposited nearby the current plants.

I’ve found the plant very easy to grow, but you need to make sure it is watered if there is a drought. A few weeks back the plants wilted somewhat with the high 90 degree weather, but they recovered quickly with some water. They are looking quite happy with the recent series of thunderstorms we’ve been experiencing.

Penstemon digitalis singular flower June 30 2012

Filipendula rubra about to bloom in earnest June 30 2012

Filipendula rubra about to bloom in earnest June 30 2012

This showy plant is native to the Midwest, the mid-Atlantic states, New England and eastern Canada, but it is listed as threatened in several of those areas. Queen of the prairie (or meadowsweet) likes moist prairies and meadows, particularly along streams and rivers. It is normally considered an indicator species of high quality habitats, but since I have put the plant in a reclaimed wasteland area of my garden I cannot use that claim. The plant can grow fairly tall – 3 to 5 feet is not unusual and older specimen can reach up to 8 feet tall. I have plants ranging from 3 to 7 feet currently, and they have not started flowering in earnest yet. Meadowsweet likes moisture, but it will do fine in regular soil as long as it does not get exposed to the full heat of the sun. Once in full bloom, the feathery clusters of pink flowers have the appearance of pink clouds or the spin sugar candy I remember from county fairs long ago. The jagged leaves are spectacular in their own right and over time the plant will form large clumps of brilliant green leaves. I have Filipendula rubra as showcase plants framed by Echinacea purpurea with a mixed backdrop of joe pye weed and goldenrod.

Filipendula rubra June 30 2012

meadowsweet framed by the Cape Cod sky

Despite its abundance of flowers, and its name, meadowsweet provides only pollen to insects, not nectar. Bees are the most important pollinators, but wasps, butterflies and hummingbirds looking for some sweetness are out of luck.

meadowsweet July 22 2012

meadowsweet has been blooming for a few weeks now. The pink fluffy bloom is just awesome to behold, whether it is against a backdrop of green or a Cape Cod sky. July 22 2012

Filipendula rubra July 22 2012

Another view of a partial meadowsweet bloom…

Heuchera americana June 9 2012When you see Heuchera sp. (coral bells) in the plant center you usually find cultivars accentuating distinctive leaf features or larger flowering stems. Heuchera americana (coral bells or alumroot) pales somewhat by comparison, but it is still a worthwhile contribution to the woodland garden with its distinctive leaves and spires of greenish-white flowers. This native perennial grows in clumps and does well in somewhat dry conditions, such as can be found in open woodlands. A location with some dappled sunlight in the spring with more persistent shade during the summer is ideal. The heart-shaped basal leaves have 5 to 7 lobes. Longer leaves emerge with a reddish tint but they turn to green later. The small bell shaped flowers are suspended on long stems. The flowers themselves are quite insignificant from a human appreciation perspective but they are important to small bees. The plants in my yard have stems some 15” in height, but apparently they can grow to a height of 3 feet. This makes me think that the plants are currently underperforming in this particular spot. This is their first year however, and I will give them some more time before I consider moving the plants to a potentially more encouraging location.

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