Sunday, May 23, 2021

On Reddish Knob

Looking towards West Virginia from Reddish Knob.

 

Last Sunday I joined the Virginia Native Plant Society (VNPS) group on an excursion to Reddish Knob, VA. This is a part of Virginia that I'd never seen before and at 4,101 ft. one of the highest elevation points in the state; the flora in this area and the views promised to be outstanding. 

 

The view south, Shenandoah Mountain.

 

The day was cloudy and cool, and the moment I got on I-81 it started to rain lightly. I had my three-season jacket with me but had opted to leave my rain jacket at home, in order to lighten my backpack--I hoped I wouldn't regret my decision later on. Thankfully the rain stopped by the time I reached the exit at Harrisonburg.

Driving on the back roads through the small towns in this area before finding Briery Branch Road, I skirted around at least a dozen horse and buggy carriages--this is the heart of Mennonite country in Virginia--they were probably heading home from Sunday services. 

 

Old sugar maple (Acer saccharum) trunk

 

Our meeting spot at the Hone Quarry picnic area was by a stream in a rich wood, and we did a bit of botanizing here before driving up to Reddish Knob. Under very large sugar maples, beech, birch and hemlock we found spurred violets (Viola rostata), miterwort (Mitella diphylla) and one very dense growth of one-flowered cancer root (Orobanche uniflora).


Spurred violet (Viola rostata)

Miterwort (Mitella diphylla) among ferns

Cluster of one-flowered cancer root flowers (Orobanche uniflora)

As the name of this species implies, there is only one flower per plant, so this cluster represents many plants growing very close together. The only part of this parasitic plant that grows above ground is the flowering stem. The forest floor elsewhere was thick with sweet white violets, Solomon's seal, Geum, sweet Cicely, Hepatica, ferns, bluets, sedums, wild yam and ebony spleenwort.

 

Wild yams (Dioscoria villosa) in rich woods

 

After we had surveyed this area, we set out as a car caravan to drive up the mountain, pulling out by the side of the fairly narrow road to look at the confabulation of flora on the banks. At our first stop a most remarkable display of Lyre-leaved sage in bloom greeted us, growing among bowman's root, whorled loosestrife, yellow-eyed grass, bracken ferns, mountain laurel and enormously tall plantain-leaved pussytoes.

 

Walk leader Sally Anderson ID's plants on the bank.

Lyre-leaved sage (Salvia lyrata) with plantain-leaved pussytoes (Antennaria plantaginifolia)

Bowmans root (Gilleniua trifoliata) with lyre-leaved sage

Whorled loosestrife (Lysimachia quadrifolia)

Eastern yellow-eyed grass (Hypoxis hirsuta)

There wasn't much space for road traffic to pass by us, and as the last car in line, I could see several cars and trucks piling up on our tail, growing impatient with our pace. We finally reached a place where these could pass us so we could continue at our leisurely pace--I couldn't believe how fast the locals barrel around these curves!

At our next few stops we encountered a number of different arrays of flora on the steep road banks as we climbed: tree-sized pinxter azaleas and lovely dogwoods on the down-sloping bank to our left; starry campion, mountain laurel, wood vetch, violets, Carolina pinks, blueberries and iris on the upward slope to our right.

 

Pinxter azalea (Rhododendron periclymenoides)

Bird's foot violet (Viola pedata)
Bank filled with Carolina pinks (Silene carolinana)

Close-up of Carolina pink
Dwarf iris (Iris verna)

 

As we rose, the clouds began to clear, and at times patches of sunlight illuminated the banks. Bird's foot violets, mountain bellwort, blueberries, and deerberries appeared.

 

The higher slopes.

Mountain bellwort (Uvularia puberula)
Blueberries (Vaccinium corymbosum)

 

At another curve with wider pull-off we walked around a bit and found blueberries and huckleberries, mountain fetterbush, some gaywings, trillium and quite a number of pink lady slipper orchids. These were much smaller than the ones I've seen in Fort Valley but every bit as lovely.

 

Gaywings (Polygala pauciflora)

Mountain fetterbush (Pieris floribunda)

Pink lady slipper orchids (Cypripedium acaule)

Huckleberries (Gaylusia sp.)

As we ascended, it was as if spring were unwinding backwards--the foliage was just emerging at these heights. We stopped briefly at a bend, the intersection with FR 85, and saw a hillside carpeted with interrupted fern just at the stage when the spore-bearing fronds (sporangia) were maturing. I climbed down the steep bank for a closer look.

 

Hillside with interrupted fern (Osmunda claytoniana)

Interrupted fern with sporangia

Close-up of spore-bearing fronds

 

These curious spore-bearing fronds occur not on the underside or edges of the leaves as in many ferns, but in the middle of the fronds, and fall off after they ripen, thence interrupting the frond. After this last stop, it was time to move toward Reddish Knob--it was almost five o'clock. We drove past a couple of lovely stands of wild lupines without stopping.

The last part of the road leading to the knob was very narrow and steep, and began to reveal the incredible views all around. The small parking area at the top was covered in graffitti--college kids from Harrisonburg like to drive up here to party.

 

VNPS group at Reddish Knob

On the way back down, I had to maneuver to allow another car coming up the narrow road to pass--there was no way for either of us to turn around. Then I stopped to photograph the lupines before heading home.


Sundial lupines (Lupinus perennis)


Wednesday, May 19, 2021

Iris Idyll

Iris 'Victoria Falls'

 

German or bearded irises are one of my favorite flowers: so elegant! Thanks to the fascination of horticulturists with this lovely species, they have been bred to have large, frilly, spectacular flowers in just about any color combination. Blues, purples, and yellows are still among the most popular, though bi-colors are also lovely.

Irises are not particular about soil, nor do they require a lot of care, so they manage to do well in my garden. The only drawback is that their blooming season is short and sweet. Even so, there are now varieties that re-bloom in the fall.

 

Irises by the front walk.

The front walk a week later.

 

My iris collection started with a package of rhizomes that I bought from a member of  the Virginia Native Plant Society when I visited their booth at the Fall Garden Fair at Blandy Farm my first year here. I was just starting my new garden in Front Royal, and the irises were a welcome addition. The lady from VNPS told me the irises were a mixture of colors from her own garden--I have no idea what the names of the varieties are.


White Irises

It was so exciting to see them bloom that first spring, although there were only a few flowers in my small bed! These have multiplied over the years, to the extent that I've expanded the bed twice, as well as taken rhizomes to plant in other sunny beds. The white iris above, in particular, is quite unusual, with a small tongue that lifts off the pale yellow and lavender beards--never seen anything like it before. On some years, certain colors seem to predominate while others hardly appear. This year a deep purple iris has yet to manifest itself.


Yellow and 'Pink Attraction' irises


 

When I began to expand the bed next to the garage, I transplanted a few of the yellow irises, and added one that I'd bought on sale, 'Pink Attraction.' It's really more of a peach color, but blends well with the yellow and the pale lilac Dutch iris in the same bed.

 


The irises in the bed I call the "Little Indians" (the arbor vitae were originally ten and quite small) are an old-fashioned variety that my mother grew in her garden. Mom had taken a few rhizomes from the garden of an old house that was about to be demolished, preserved them in her garden and gave each of us cuttings. My sister Bea gave me a couple of small rhizomes from her garden, and they have grown and expanded greatly in the years I've been gardening here.


Anchusa azurea 'Alkanet' (on the right) with 'Victoria Falls'
 

The 'Victoria Falls' iris in this long island bed below the deck is paired with 'Blatant,' a bi-color with rusty purple falls and yellow standards which hasn't bloomed much this year--the previous spring some critter ate some of the rhizomes, and it's still recovering. This one is a re-blooming variety, as is the yellow iris--they usually put forth a few flowering spikes in the fall; unfortunately these are often stymied by early frosts.  I'm now looking for a rose-purple shade to add to my iris collection in the fall.

Last fall I added a few new plants to this bed, among them an Anchusa azurea 'Alkanet' with deep blue flowers that complements "Victoria Fall's nicely. This plant is a native of the Mediterranean region and prefers the dry conditions that our area is often subject to.


Pagoda dogwood (Cornus alternifolia)

The Pagoda dogwood (Cornus alternifolia) has grown quite a bit since it was planted the fall before last, gaining about eighteen inches last summer. It has flowers only on a few branches this year, but I'd rather it continued to invest its energy into height at this stage. 


Korean fir (Abies koreana 'Horstman's Silberlocke')


My little Korean fir is putting forth its first shoots since being planted last fall, and I hope it will gain a bit of height this season. I imagine it will be a few years before I see any of its unusual purple cones, but who knows? This one is a grafted tree, so it might develop faster.

 

Ninebark tree 'Amber Jubilee' with Japanese maple 'Amber Ghost'

The two amber-named trees, Ninebark 'Amber Jubilee' and the Japanese maple 'Amber Ghost' have similar foliage colors that complement each other--the Amber Bed, so to speak. I'd like to add another tree behind this one and had my heart set on a white-flowering Redbud, but I waited too long to order it and all the nurseries were out of stock. Oh well, maybe next year.

Saturday, May 8, 2021

Early May Garden

Rhododendron 'Southgate Brandi'
Rhododendron 'Southgate Brandi'


This year for the first time I have flowers on a Rhododendron I planted several years ago. Rhododendron 'Southgate Brandi' had formed buds the previous spring, but the deer ate them before they had a chance to open, so this past winter I put up a barrier to keep them away, and finally get to enjoy the gorgeous pink flowers. 

On the east side of the house, while the delicate bells of the Carolina Silverbell tree have dropped to the ground and begin to set their curious four-sided pods, the Virginia Fringe tree (Chionanthus virginicus) brings forth its frothy flowers and leaves, highlighted by the patch of dark purple columbines. It's amazing how quickly everything changes in a matter of days at this time of the year. 

 

East side beds
Virginia Fringe tree (Chionanthus virginicus) with purple Columbines

 

Other surprises awaited me here--the variegated Jacob's ladder (Polemonium 'Brise d'Anjou') presented its first delicate blue blossoms. The leaves of this cultivar as so gorgeous the plant really doesn't need any flowers to be more decorative, but together they are lovely.


Polemonium 'Brise d'Anjou' with Ajuga 'Black Scallop'


Another Rhododendron which had not been prospering I transplanted to a shady spot of the front yard last summer, where it would be more sheltered from the wind. As you can see, it is definitely happier in its new location and covered with lovely white blossoms.


Rhododendron 'Unique'

Rhododendron ' Unique'

 

The Azalea 'General Semmes' which I dug up and replanted into a shallow pot to place under the shade of the cherry tree in front is also looking better. These acid-loving favorites don't do well in our alkaline soils, so I've been experimenting with ways to provide them with more favorable conditions, from pouring lots of sulphur to acidify the soil around them, to transplanting into pots with more suitable soil. The latter solution may be my best bet eventually, but I enjoy these experiments and learning through trial and error.

 

Azalea 'General Semmes'


The irises exploded into color around the first of the month. My front walk, despite becoming more shaded as the trees grow, is very colorful at the moment.

 

Irises by the front walk.

The front bed on the west side of the garage is also brimming with flowers: bearded and Dutch irises. Soon the roses will begin to make their show.


Dutch iris
Yellow and Dutch irises on the west

As the early spring daffodils and narcissus fade, other flowers begin to emerge. The scent of the lilacs in back yard is permeating the whole area. The purple 'Bloomerang' lilac has reached it final size, I hope. The other lilac 'Primrose,' which was supposed to have pale yellow flowers seems to not be the variety I purchased, but something else with white flowers. The flowers are not very plentiful this year--several stems died off over the winter, but I hope it will recover soon.


The back yard on May 1st.

Back yard.

Circle of Spanish Bluebells (Hyacinthoides hispanica)


The circle of Spanish Bluebells under the Zelkova tree is already past its peak--the photo above was taken about a week ago. The Japanese maple 'Amber Ghost' has leafed out and the Ninebark tree 'Amber Jubilee' in front of it seems to have survived the depredations of the deer.  The new conifer I planted last fall, the tiny Korean fir on the left (Abies koreana 'Horstmans Silberlocke'), is getting ready to bring forth some new shoots. This should develop into a silvery beauty eventually reaching some ten to fifteen feet high.


The yard from the west side of the house.

The Clematis montana odorata climbing on the trellis mounted on the brick wall of the house is also blooming, along with some of the perennials in the border below.

Clematis montana odorata
Thalictrum aquilegiflorum 'Nimbus White'

In one of the back beds the meadow rue (Thalictrum aquilegiflorum 'Nimbus White') that bloomed last year for the first time, is fuller this year, with more flower spikes. It's such a delicate-looking plant! I've planted some seeds of the more ordinary meadow rue also but it's hard to tell at this point if they have sprouted, among so many other weeds hatching. I added a Royal fern (Osmunda regalis) behind it, the tiny fronds are barely visible thus far, but will reach nobler proportions in a few years.

Soon the roses and peonies will be starting. I can hardly wait to see some of the new varieties I added in the last couple of years that have yet to offer their first blooms, as well as what other shrubs and the annuals I planted from seed this spring will bring to the summer garden.

Friday, April 30, 2021

Spring Walk at Blandy Farm

Carolina Silverbell tree (Halesia carolina var. 'monticola').

 

It was a gorgeous spring afternoon and I was still aching from the previous day's exertions in my garden so I decided to take the afternoon off to visit the Virginia State Arboretum, and check out what was blooming. The Arboretum, AKA Blandy Farm in these parts, has so many different and lovely plantings, it was hard to choose where to start. I had in mind a few trees I wanted to check, like the Buckeye trees in the back forty whose seed I had collected and sprouted in my home garden.


The dogwood allee.

But first I walked toward the main house and turned left into the dogwood allee--this view would make a lovely plein air watercolor, if I could get to it before the flowers fade. This afternoon I just wanted to look and photograph. As I walked down the path, a gorgeous red-flowered tree caught my eye.


Red Buckeye (Aesculus pavia var. 'splendens')

Close-up of flowers from A. pavia 'splendens'

I was fairly certain that it was a Red Buckeye tree, yet the flowers were so profuse I had to check out the identifying tag--yes, it was labeled Aesculus pavia splendens, a variety of Red Buckeye with very dense panicles of bright scarlet flowers. I looked around to see if there were others of the same variety, but there was only one other tree, a much older specimen with less showy flowers. This one had no visible tag, but I presume the older tree was the more common A. pavia.

Turning off towards the hillside gardens I came across a lovely iris garden filled with colorful dwarf iris varieties. These below are two of them.


Dwarf iris

Dwarf iris

A little farther down the hillside I found the native woodland trail which I had never explored before, and turned in. This trail was shaded and under the tree canopy were some Virginia Bluebell (Mertensia virginica) plants setting seed, lots of native violets both blue and white, woodland phlox (Phlox divaricata) and toadshade (Trillium sessile). One of the many Blandy Farm volunteers was working up a sweat pulling undesirable plants by the side of the trail.


Seed pods of Virginia Bluebells with native phlox and toad shade

Further on there was an old stone chimney, presumably the remains of what was once an old house on the property, with Herb Robert (Geranium robertianum) growing in its cracks. I've always been partial to romantic ruins, and found this very appealing.

 

Herb Robert growing in the cracks of an old stone chimney.

It wasn't until almost at the end of the trail that I spied a huge tree covered with lovely white bells and recognized it as a Carolina Silverbell tree (Halesia tetraptera var. monticola)--very similar to the tree I have in my garden, except that mine is not the var. "monticola.' In fact, there were not one but two enormous trees! I had no idea the Carolina Silverbell trees could get that big, and wondered how long ago they had been planted. Unfortunately Blandy's website doesn't say when, but it does mention that both are state champion trees, which means they are the largest specimens of this species in the entire state.


Carolina Silverbell tree (Halesia tetraptera var. monticola)

Close-up of the Carolina Silverbell flowers


Under the shade of these beautiful trees was another interesting shrub: Carolina allspice (Calycanthus floridus), whose flowers have the fragrance of the allspice in its common name.


Carolina allspice (Calycanthus floridus)

I finished my round walking through the courtyard of the mansion to see what was blooming there. Several varieties of Viburnums such as V. carlesii and V. burkwoodii with their wonderful perfume adorned the corners, but my most interesting find was a large clump of Poet's Laurel (Danae racemosa) growing underneath one of the Viburnums and full of desiccated berries. I've been wanting to grow this plant in my garden and it's hard to find as well as quite expensive, so I collected some of the berries to try to sprout at home. 

Once my exploration of the main garden was complete it was time to drive out to the Buckeye grove on the back of the property. The Buckeyes were all in bloom. I was particularly interested in seeing what the Aesculus x mutabilis flowers looked like, since that was the tree whose seeds I'd collected and sprouted. I expect my seedlings will be only one of the hybrid's parents, either the red A. pavia or A. sylvatica, the Painted Buckeye. Time will tell which when my seedlings eventually bloom.


Flowers of Aeasculus x mutabilis

The flowers of A. x mutabilis turned out to be a pale, greenish yellow with touches of orange-red. I took photos and planned a return the very next day to paint them from life. There were several trees of this hybrid variety in the grove, a small specimen of A. pavia ' splendens' and another variety A. glabra, the Ohio Buckeye, whose flowers are very similar, although these hadn't opened yet.

Finishing my round I stopped to check out the Stewartias and Franklinias before heading back to my car. The first leaves of the Franklinias were just starting to unfold. The Stewartias had leafed out but no buds were showing--I'll have to keep an eye out since I want to admire them in full bloom.