We hope you have enjoyed the SRGC Forum. You can make a Paypal donation to the SRGC by clicking the above button

Author Topic: August 2018  (Read 8322 times)

Leucogenes

  • Hero Member
  • *****
  • Posts: 950
  • Country: de
  • ...keep on rockin in the free world
August 2018
« on: August 05, 2018, 11:36:13 AM »
Eriogonum kennedyi, California, Ventura Co. 2645 m

The current heat and drought seems to be very good for this plant...😊


François Lambert

  • Sr. Member
  • ****
  • Posts: 371
  • Country: be
Re: August 2018
« Reply #1 on: August 06, 2018, 12:05:50 PM »
Most of my Commelina Coelestis did not survive the cold frozen winter, but 4 did survive and they are now in full colour display. 

« Last Edit: August 06, 2018, 12:49:52 PM by Maggi Young »
Bulboholic, but with moderation.

astragalus

  • Hero Member
  • *****
  • Posts: 1222
Re: August 2018
« Reply #2 on: August 07, 2018, 11:28:56 AM »
Eriogonum kennedyi, California, Ventura Co. 2645 m

The current heat and drought seems to be very good for this plant...😊

Could this possibly be a different eriogonum?  I've never seen E.kennedyi bloom on long stems. The ones I've grown have always had the flowers with very short stems right on the plant.  Just asking.
Steep, rocky and cold in the
Hudson River Valley in New York State

Paul Cumbleton

  • Pleione Wizard
  • Hero Member
  • *****
  • Posts: 609
  • Country: gb
    • The Pleione Website
Re: August 2018
« Reply #3 on: August 07, 2018, 10:07:47 PM »
Could this possibly be a different eriogonum?  I've never seen E.kennedyi bloom on long stems. The ones I've grown have always had the flowers with very short stems right on the plant.  Just asking.

Eriogonum kennedyi seems to have several varieties. When I worked at Wisley we grew two forms, one labelled E. kennedyi var. kennedyi and the other E. kennedyi var. alpigenum. The former had long flowering stems and the latter had very short ones, as pictured below.

Paul
Paul Cumbleton, Somerton, Somerset, U.K. Zone 8b (U.S. system plant hardiness zone)

I occasionally sell spare plants on ebay -
see http://ebay.eu/1n3uCgm

http://www.pleione.info/

GordonT

  • Sr. Member
  • ****
  • Posts: 443
  • Country: ca
Re: August 2018
« Reply #4 on: August 08, 2018, 08:59:47 PM »
Not exactly a rock garden plant, but it is definitely photogenic (Steve Garvie, I could use your expertise!). Nelumbo nucifera var komarovii, grown from seed. It bloomed for the first time last year- (one, possibly two flowers in 2017). So far this year it has produced at least 14 buds, five are already spent, and more show up every few days. It is fun to watch the flowers change colour and shape during their three day lifespan. At the rate it is growing, I'll have an endless supply of blooms next summer... and a full pond!
Southwestern Nova Scotia,
Zone 6B or above , depending on the year.

johnw

  • Hero Member
  • *****
  • Posts: 6696
  • Country: 00
  • rhodo-galantho-etc-phile
Re: August 2018
« Reply #5 on: August 08, 2018, 09:58:47 PM »
Five years from seed this Albizia julibrissin f. rosea ex Dresden, Ontario seed is at last flowering heavily due to the hot summer, the hottest since 1876. Only 2 out of 10 seedlings were hardy. It receives no water, no fertilizer and gets full sun against a south-facing wall.  The soil is very poor, shallow and still it grows like a fiend. 

The Eucalyptus to the left did not fare so well after last winter's snowless spell.  It got to 17ft and valiantly sprouted from the base in 2017 but the winter of 2018 delivered the coup de grâce.

The first bud has opened on Rhododendron auriculatum, this shrub - one of about a dozen from a Guizhou collection - is the latest of all and covered in buds, many are multiples. The smallest leaves of the lot. Highly fragrant, barely auriculate leaves.

john
feeling cool at 24c.
« Last Edit: August 10, 2018, 12:56:17 AM by johnw »
John in coastal Nova Scotia

Leucogenes

  • Hero Member
  • *****
  • Posts: 950
  • Country: de
  • ...keep on rockin in the free world
Re: August 2018
« Reply #6 on: August 09, 2018, 08:42:41 PM »
Eriogonum kennedyi seems to have several varieties. When I worked at Wisley we grew two forms, one labelled E. kennedyi var. kennedyi and the other E. kennedyi var. alpigenum. The former had long flowering stems and the latter had very short ones, as pictured below.

Paul

Hi Paul

 I was very pleased with your detailed information about the Eriogonum kennedyi. I've only had the common name so far. Now I know a little more about it. Your two pictures are wonderful. I think the low version is even nicer. Maybe I'll get these someday.

With the current development of the climate we will probably establish more such starvation artists here in Europe in the future...

Thanks and greetings
Thomas


johnw

  • Hero Member
  • *****
  • Posts: 6696
  • Country: 00
  • rhodo-galantho-etc-phile
Re: August 2018
« Reply #7 on: August 10, 2018, 12:58:10 AM »
Lovely Nelumbos Gordon.  I assume they are planted in the pond but would like to know how deep the water is where they're planted.  And how on earth did you plant them? Scuba gear?

john
John in coastal Nova Scotia

GordonT

  • Sr. Member
  • ****
  • Posts: 443
  • Country: ca
Re: August 2018
« Reply #8 on: August 10, 2018, 01:09:16 PM »
John, yes, they are planted in our lower pond. During the winter they are under at least 2 feet of water. The water level drops during the summer, partly due to evaporation and largely because inflow from the upper pond dries up, unless we have a lot of rain. At the moment they are under about a foot and a half of water.

I am hoping I'll have some seed set this year... a tricky business with Lotus since they are programmed to avoid self pollination (pollen ripening and stigmatic surface receptivity in a flower occur at separate times).

 The seedlings were originally in a pot, which I moved to deeper water each autumn, until it got too heavy to move (chest waders come in handy). Two years ago, I finally liberated them from the pot, so now they are free to roam the pond. What is shocking is how quickly they are growing! If these were to escape into the wild (in a suitable environment) they would gallop across any pond or lakeshore!
Southwestern Nova Scotia,
Zone 6B or above , depending on the year.

Gabriela

  • Hero Member
  • *****
  • Posts: 2367
  • Country: ca
  • Never enough Gentiana...
Re: August 2018
« Reply #9 on: August 10, 2018, 07:04:34 PM »
The Nelumbo nucifera looks great Grodon!
I'm not surprised it spreads fast, after all our native N. lutea can cover an entire lake fast.

John - what a treat to have Albizzia julibrissin flowering. Most beautiful tree for late summer if climate allows. Used extensively in some European regions.
Gabriela
Ontario, zone 5
http://botanicallyinclined.org/

cohan

  • Hero Member
  • *****
  • Posts: 3401
  • Country: ca
  • forest gnome
Re: August 2018
« Reply #10 on: August 12, 2018, 06:56:01 PM »
Hi everybody! Long time since I posted here, thought it was well overdue ;) so I'll just post a couple of quick shots from one of the rock beds-- Sempervivum marmoreum ssp erythraeum (with Rosularia, other semps, Armeria, Draba etc in the background, then another view of the same bed with that semp to the lower left, some of the big boys behind.. August 07, 2018

cohan

  • Hero Member
  • *****
  • Posts: 3401
  • Country: ca
  • forest gnome
Re: August 2018
« Reply #11 on: August 12, 2018, 06:58:32 PM »
Five years from seed this Albizia julibrissin f. rosea ex Dresden, Ontario seed is at last flowering heavily due to the hot summer, the hottest since 1876. Only 2 out of 10 seedlings were hardy. It receives no water, no fertilizer and gets full sun against a south-facing wall.  The soil is very poor, shallow and still it grows like a fiend. 
john
feeling cool at 24c.


Very cool, John!

Maggi Young

  • Forum Dogsbody
  • Global Moderator
  • Hero Member
  • *****
  • Posts: 44752
  • Country: scotland
  • "There's often a clue"
    • International Rock Gardener e-magazine
Re: August 2018
« Reply #12 on: August 12, 2018, 09:01:37 PM »
Hi everybody! Long time since I posted here, thought it was well overdue ;) so I'll just post a couple of quick shots from one of the rock beds-- Sempervivum marmoreum ssp erythraeum (with Rosularia, other semps, Armeria, Draba etc in the background, then another view of the same bed with that semp to the lower left, some of the big boys behind.. August 07, 2018
Lovely light!
Margaret Young in Aberdeen, North East Scotland Zone 7 -ish!

Editor: International Rock Gardener e-magazine

cohan

  • Hero Member
  • *****
  • Posts: 3401
  • Country: ca
  • forest gnome
Re: August 2018
« Reply #13 on: August 12, 2018, 09:30:28 PM »
Lovely light!

Thanks-- love those afternoon shadows (even deeper than these)-- and the smoke has been giving us picturesque (if eye and throat and lung bothering!) yellow and orange days -- I think it was just starting when those shots were taken a few days back. Here is Erigeron caespitosus and Heterotheca villosa (mostly spent flowers in this shot) on our second hottest day, around 33C on August 09, with lots of smoke from distant forest fires. And, a shot from the hottest day (in years) Aug 10, we got to just under 35C.. this is a road shot from a trip to town...

François Lambert

  • Sr. Member
  • ****
  • Posts: 371
  • Country: be
Re: August 2018
« Reply #14 on: August 14, 2018, 12:07:53 PM »
Cooling temps and finally some rain, that's all that was needed for these seedlings of Commelina Coelestis to put up some flowers.  Sown this spring and flowering already - almost feels like growing annuals.  Looks like after all I will have a nice harvest of seeds this year again.

621741-0
Bulboholic, but with moderation.

 


Scottish Rock Garden Club is a Charity registered with Scottish Charity Regulator (OSCR): SC000942
SimplePortal 2.3.5 © 2008-2012, SimplePortal