Saturday, October 27, 2018

Saturday, October 27, 2018: Weed n Feed

I mowed the backyard hopefully for the last time this season. I also applied the same Weed 'n Feed that I applied last year on November 5, 2017 and the year before on October 3, 2016. I may have one more application left in the bag.

As I did last year, I used the Scotts Easy Hand Held broadcaster. This year I used the setting of "5" (maximum). Last year, I used "4" and in 2016 "2".

Thursday, October 25, 2018

Thursday, October 25, 2018: Pond water valve; Autumn bloomers; Hardy succulent

A week or so before I left on my European River Cruise, my Hudson pond water level control valve failed after two seasons. This resulted in the death of my largest Koi and a couple of smaller ones. While disappointing, it had worked well up to that time. I quickly ordered another and got it installed a few days before I departed. About two days after installing the new one, I noticed the pond level was high indicating a fouled skimmer screen or another failed level control valve. It was the latter. For some reason, the new valve had failed to shut off properly. The valve design if fairly simple. There is a float in a sleeve that rises  or falls with the water level, shutting or opening the water inlet orifice. I "exercised" the float and there appeared to be a tendency for the float to "stick". I did not pursue the matter at the time, but worried about it throughout my month-long trip.

When I got home yesterday, I noticed the pond water level was high again. This time however, the issue was a fouled skimmer inlet screen. I cleaned the screen. After a few hours, the water level was still too high. I checked again and, this time, it was the valve again had not shut off. I turned off the makeup water until I could look into it today.

Today, I "exercised" the valve's float and, again, there seems to be a tendency for it to "stick" in the open (or down) position. I took the valve apart...never a good thing for an engineer. I did not see anything wrong, but I remembered that I still had the valve that failed back in September. I found it and took it apart and compared the floats of the two.

The first photo is of the sleeve in which the float sits. There is a little "hub: at the top of the float chamber. This was the same for both the old and the new valves.

However, the floats were significantly different. The float on the left is from the new valve. The one on the right is from the valve that I bought a couple of years ago.

I installed the "old" float into the new valve and there was no apparent tendency to "stick". Why did they change the design? It might be that I found it was much easier to install the new designed float than the older design in the valve assembly.

I have reinstalled the new valve with the old float assembly. If I can do it easily, I may send a note to Hudson and let them know of my experience.

Looking around the garden on this cool autumn day, I see some late season bloomers.

Toad Lily

Toad Lily

‘September Charm’ Windflower
The Peppadew are still maturing and there are even some okra and bell peppers.



A free range holly hock is still blooming next to the Zelkova


I've decided to leave all of the new succulents inside for this winter, with the exception for the Sempervivum Cobweb, which is hardy down to -40F (Zone 3). I put it into the succulent bed today.



Wednesday, October 24, 2018

Wednesday, October 24, 2018: Coleus, succulents

I arrived home today from my river cruise through Europe. The backyard looks very good. I checked with Morgan and he said he did not have to mow at all while I was gone. We did have cooler weather and I reduced the irrigation frequency before I left. The temperatures approached freezing last weekend, but the okra is not completely dead and the peppers look very healthy.

While I was in Arizona, I picked up a couple of succulents which I brought home.
DESERT ROSE
Type: Broadleaf evergreen
Family: Apocynaceae
Native Range: Tropical Africa, Arabian Peninsula
Zone: 11 to 12
Height: 3.00 to 9.00 feet
Spread: 3.00 to 5.00 feet
Bloom Time: Seasonal bloomer
Bloom Description: Red, rose or pink with creamy white throat
Sun: Full sun
Water: Dry to medium
Maintenance: Low
Flower: Showy
Leaf: Evergreen
Attracts: Hummingbirds, Butterflies
Other: Winter Interest
Tolerate: Drought

Obviously, the Desert Rose is not hardy in our part of the country. I repotted the plant and it will stay inside.
Desert Rose (Adenium obesum, 5'-9' full sun)
 The other succulents I brought home

L to R: Torch Cactus, Opuntia Basilaris, Sempervivum "cobweb" 



Opuntia basilaris, the beavertail cactus or beavertail pricklypear, is a cactus species found in the southwest United States.



I brought the coleus into the house. This is one that Joyce gave me. It was also still alive, indicating we did not have a hard freeze last weekend.