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.