Pollinator

A pollinator is a vector of pollen, besides wind. Most are insects. Some are animals. Their only qualification is that they collect and deliver pollen between flowers. Almost all are unaware that they do it as they visit flowers for nectar, which the flowers produce to attract pollinators. Bees, which are probably the most common pollinators, visit flowers to collect pollen with which to make their honey, and pollinate in the process.

So, what about the flowers that provide pollen for pollination, particularly for dioecious species such as hollies, date palms and kiwi vines? (Dioecious plants are either male or female.) ‘Bing’ cherry is not dioecious, but is not self pollinating either, so needs another cultivar of sweet cherry for cross pollination. Such a cultivar is known as a pollinator.

My female kiwi vine just recently acquired a male pollinator. It does not look like much yet, but will grow up to bloom with male flowers to provide pollen for the female flowers of the vemale vine. Because kiwi vines are dioecious, the female vine would be fruitless without pollination from the male vine. Perhaps the male pollinator will need a pollinator to deliver its pollen to the female vine.

Six on Saturday: Ferns

After the warm and arid summers here, ferns enjoy the beginning of the rainy season in late autumn or early winter, which is about now.

1. Adiantum capillusveneris, Southern maidenhair fern replaces all its tired old foliage for autumn. It resembles native species of maidenhair fern, but with distinct foliar form.

2. Nephrolepis cordifolia, sword fern remains within a big pot because it can be invasive in the ground. It is directly related to Boston fern, but is not quite as soft and pendulous.

3. Dryopteris erythrosora, autumn fern is the only fern here that exhibits autumn foliar color. It is pretty, but quite diminutive. It is no bigger now than it was several years ago.

4. Polystichum munitum, Western sword fern and the next two ferns are native here. All three grow wild within some of our landscapes; and all are remarkably tolerant of shade.

5. Athyrium filixfemina, lady fern is also known locally as ostrich plume fern, but is not related. It has tender leaves with almost succulent rachises that break easily if disturbed.

6. Woodwardia fimbriata, giant chain fern has a similar foliar texture, but is bigger and more resilient than lady fern. We sometimes need to remove big superfluous specimens.

This is the link for Six on Saturday, for anyone else who would like to participate: https://thepropagatorblog.wordpress.com/2017/09/18/six-on-saturday-a-participant-guide/

Chanterelles?

Are these chanterelles? I found them at the base of a dead and rotting coast live oak on the Upper East Side. I took their picture because friends had been asking me if there are any chanterelles to collect there. Apparently, chanterelles can be sold for quite a sum to restaurants. I really should have been more observant when I took these pictures, to see how many more of the same, if any, were in the area. I will not return to the area anytime soon, unless I need to show someone else where it is. It is quite a hike to get there, with a very steep incline. It is likely too late to collect chanterelles anyway. They supposedly emerge after the first autumn rain, but finish through November, which is likely why these look so deteriorated and dried. However, locally, they can continue to appear throughout winter if weather conditions are favorable. I am certainly no expert. After all, even if these are chanterelles, this is my first experience with them. We are barely acquainted. I do not trust them enough to taste them. Nonetheless, I would be pleased if friends could collect real chanterelles for a profit.

Six on Saturday: Common Color

As bloom of most other plants decelerates for late autumn and winter, the floral color of common annuals becomes more prominent in the landscapes at work.

1. Viola X wittrockiana, viola blooms with smaller but more profuse flowers than pansy. I am not certain if they are the same species. Also, most of the flowers face one direction.

2. Viola X wittrockiana, pansy blooms with bigger but less profuse flowers which mostly face random directions. We got only two six packs to add to other flowers in a small bed.

3. Viola X wittrockiana, pansy is redundant to the picture above, but is a different color. The plants are so dinky that they are scarcely visible behind their relatively wide flowers.

4. Bellis perennis, English daisy ranges in color from this rosy red to white like the color scheme of candy canes. I am fond of it because it is not so overly bred like other annuals.

5. Cyclamen persicum, florist’s or Persian cyclamen is cheapened as an annual. I used to grow mine as cool season perennials. I also grew colors other than simple red and white.

6. Rhody was unconcerned with these common annuals as he surveyed his domain early last Monday, while I burned forest green waste. He is not overly horticulturally oriented.

This is the link for Six on Saturday, for anyone else who would like to participate: https://thepropagatorblog.wordpress.com/2017/09/18/six-on-saturday-a-participant-guide/

Burn Season

Monday was the first day of burn season, which continues from December 1 until April 30. On designated burn days within burn season, we can burn green waste that would otherwise make our properties more combustible during fire season, which is generally the opposite of burn season. The designation of burn days is determined by multiple meteorological factors, such as temperature, humidity, wind, atmospheric pressure and air quality. It is also limited by the moisture content of the forest, so can be delayed until after the first soaking rain storms. So, not only was Monday the first day of burn season, it was also the first designated burn day within burn season. I took the opportunity to burn some of the green waste that has been accumulating since the previous burn season. It was tedious but gratifying. A chipper would have been faster, but that is something that I lack here. Besides, a chipper can not go where some of the green waste remains. It is so far down steep hillsides that I may try to burn it where it is, rather than drag it up to where this primary burn pile was. There is a lot of green waste!

Six on Saturday: Cooling Weather

It is looking a bit more like autumn as a few more species respond to cooling weather by discoloring or deteriorating before defoliation.

1. Hosta plantaginea, hosta is really looking shabby now. Actually though, it never really looked all that good. The difference is that this shabbiness is because of cooling weather.

2. Plectranthus scutellarioides, coleus, which looked so splendid for Six on Saturday two weeks ago, is beginning to succumb to cooling weather, as is typical for this time of year.

3. Acer palmatum, Japanese maple, which was still green for Six on Saturday two weeks ago, is now beginning to yellow in response to cooling weather, as it should for autumn.

4. Acer palmatum ‘Bloodgood’ Japanese maple was already bronzy red, but is beginning to turn a bit brighter red because of the cooling weather. Its color may linger for a while.

5. Metasequoia glyptostroboides, dawn redwood is likewise beginning to yellow because of cooling weather. It eventually turns brown while all the other redwoods remain green.

6. Rosa, carpet rose is the only one of these six that is not responding to cooling weather as it produces a few rose hips. I did not expect this. Rose hips are rare in our landscapes.

This is the link for Six on Saturday, for anyone else who would like to participate: https://thepropagatorblog.wordpress.com/2017/09/18/six-on-saturday-a-participant-guide/

Stumpery

Redwoods give new meaning to stumperies. Their stumps are massive, and remain intact for decades. After all, coastal redwoods are among the largest trees in the world, and their wood is famously resistant to decay. Although redwoods had been harvested here for a very long time, most were harvested soon after 1906 to rebuild San Francisco after the Great San Francisco Earthquake and Fire. The stumps of some of them were subsequently hollowed by forest fire in the 1950s. An outhouse at home was built on top of one such hollow stump. A showers was built within another. A third is big enough to be built into a guest cabin. Stumps at work are not so useful, so remain only as monolithic garden sculpture. One short stump was planted with Billbergias a few years ago. More recently, we installed a few Cymbidium orchids on one short stump and one taller stump. The taller stump is about five feet wide and about eight feet tall, so looks rather silly with a pair of relatively small orchids protruding from the top. The orchids could be happy there, though. They should fill out and become more proportionate to the stump that they inhabit.