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18-Jul-2010

I added a new hybrid description of the cross 'Haaga' x 'Böhmen' on page Unnamed or Non-registered Elepidote Hybrids.


12-Jun-2010

I added a picture gallery on Garden walk taking photos on morning 12th of June 2010.


5-May-2010

I added a picture gallery on Rhododendron and azalea blooming in Rhodogarden summer 2009.


21-Apr-2010

I added a new page on Unnamed or Non-registered Lepidote Hybrids describing some of my Ledum crosses.


15-Apr-2010

Updated the file
Pollinations in 2005 using Rhododendron tomentosum as Seed Plant with new beautiful flowers!


30-Jan-2010

Changed my Garden pages to a more user friendly format using Jalbum picture galleries.


21-Nov-2009

Updated with pictures from summer 2009 the page:
From dream to reality - Making a forest to a blooming paradise?.


20-Oct-2009

Updated the page:
Breeding Hardy Elepidote Rhododendrons in Finland.


19-Oct-2009

I finally updated the pages with new data:
Hardy Rhododendron Hybrids and Species.
The additions are descriptions of three unnamed cross plants.


18-May-2009

Added a new page: Two different clones of 'Peter Tigerstedt'?


28-Apr-2009

Updated my CV with latest career history: CV


6-Apr-2009

Added picture galleries:
Visit to Arboretum Tammisto in early April 2009
Visit to Montreal Botanical Garden in September and November 2008
Visit to Taiwan during typhoon Sinlaku in September 2008.


21-Oct-2008

Added a picture gallery on Leaves and flower buds of Finnish Elepidote Rhododendron Hybrids.


30-Jul-2008

Added pictures and English text to the picture gallery From dream to reality - Making a forest to a blooming paradise?.

Added a picture gallery on my Rhododendron hybrid plants, leaf forms and growth habits.

Added a page Leaf pictures of R. tomentosum cross seed plants.

Added pictures of F2 generation plants of the fertile R. canadense x molle ssp. japonicum azalea cross from Anu Väinölä.

Added a link to a picture on minimum winter temperatures from 1904 to 2008 on page Garden Pictures and Information.


15-Mar-2008

Added a picture gallery on arch bridges that I've built: Arch bridges. (Text mainly in Finnish.)


17-Feb-2008

Added pictures of grafts and cuttings that I'm growing in my work room during winter: Rhododendron grafts and cuttings.


14-Feb-2008

Added a picture gallery of pictures that I took on a four day visit to Paris, France: In Paris October 2007.


18-Jan-2008

I have totally revised the structure of the picture gallery on hybrids and species. The documentation of my plants takes several months and so far I have managed to document the Finnish hybrids:
Hardy Rhododendron Hybrids and Species.


29-Oct-2007

Updated the file
Pollinations in 2005 using Rhododendron tomentosum as Seed Plant with new data, first flower and microscopic pictures.

Updated the file
Pollinations in 2006 using Rhododendron tomentosum as Seed Plant with new statistical data.

Added a new file Wintering of Plants, Emphasis on Cold Frames.


04-Oct-2007

Since April I have done additions as follows.

Added a picture gallery on
From dream to reality - Making a forest to a blooming paradise?.
Text is only in Finnish.

Added a picture gallery on Junipers.
Junipers at our property Katajarinne ( = "Juniper Slope").

Added a picture gallery of oil paintings from my father Teuvo Theqvist.
Teuvo Theqvist, oil paintings over the years.

Added a picture gallery on my visit to Pretoria, South Africa.
Visit to Pretoria National Botanical Garden in South Africa June 2004.


15-Apr-2007

Updated the file
Pollinations in 2005 using Rhododendron tomentosum as Seed Plant with new data.

Added a picture gallery on tomentosum cross plants from the 2005 crossings:
Pictures of 70 week old R. tomentosum cross seed plants.


24-Jan-2007

Updated the file Hybridity of lepidotes in Rhododendron subsection Ledum based on some hybridization results
with latest results.


15-Jan-2007

Added a directory with pictures on Ledum species: Pictures of species in Rhododendron subsection Ledum.


23-Dec-2006

Added a new picture gallery on Red pigments, anthocyanins on juvenile leaves of Rhododendron plants.

Updated the file Pollinations in 2005 using Rhododendron tomentosum as Seed Plant with new pictures on R. tomentosum crosses with hippophaeoides hybrid 'Flämingperle', fastigiatum and hanceaneum 'Canton Consul'.


26-Nov-2006

Updated the files
Breeding Hardy Elepidote Rhododendrons in Finland and
Pollinations in 2005 using Rhododendron tomentosum as Seed Plant with new data on elepidote and lepidote crosses.

Added a picture gallery on tomentosum cross plants from the 2005 crossings:
Pictures of 50 week old R. tomentosum cross seed plants

Added new files on
Pollinations in 2006 using Rhododendron tomentosum as Seed Plant and
Seeds from my 2006 elepidote and lepidote crossings to various Seed Exchanges.


06-Sep-2006

Added a picture gallery of Rhododendron and azalea blooming in Rhodogarden summer 2006.
There are a total of 130 pictures with explanatory text on 11 index pages.

Updated the picture galleries Azaleas blooming in summer 2005, Autumn visit to the Botanical Garden in München and Anu Väinölä's R. canadense x molle ssp. japonicum azalea crosses with English text.


09-Aug-2006

Updated the file Lepidote Crosses using R. tomentosum as Seed Plant with winter survival statistics.


24-Apr-2006

On 23-Dec-2005 I had added a Picture Gallery on lepidotes. Now I added another Picture Gallery.
Hardy lepidote rhododendrons in forest garden
More lepidote rhododendrons


25-Feb-2006

Updated the file Hybridity of lepidotes in Rhododendron subsection Ledum based on some hybridization results
with latest findings on seed plants.


23-Feb-2006

Updated the file Pollinations in 2005 using R. tomentosum as Seed Plant with germination results.


17-Dec-2005

Added a Picture Gallery on Azaleas blooming in summer 2005.


25-Oct-2005

Updated the file Pollinations in 2004 using R. tomentosum as Seed Plant with some pictures of the seed plants.


13-Oct-2005

Added a new file documenting the Pollinations in 2005 using R. tomentosum as Seed Plant.
The pollinations seems to yield some pretty interesting new crosses.


25/27-Apr-2005

Updated the file Lepidote Crosses using R. tomentosum as Seed Plant with information on new growth.
Picture gallery on the cross seed plants can be seen at Pictures of 77 week old R. tomentosum cross seed plants.
I also added a couple of pictures of the new 2004 cross plants on page Pollinations in 2004 using R. tomentosum as Seed Plant: tomentosum x leucaspis and tomentosum x concinnum var. pseudoyanthinum.


14-Mar-2005

Added file Taxonomy of species in Rhododendron subsection Ledum.


11-Mar-2005

Updated the file Pollinations in 2004 using R. tomentosum as Seed Plant with a first picture on a very special cross: tomentosum x spinuliferum.


16-Jan-2005

I named two of my Rhododendron hybrids. The non-registered names are 'Roseum Mustila' (plant code KTH-001) and 'Elsie' after my mother's name (plant code KTH-002). The hybrids are described with new pictures on page Finnish Elepidote Hybrids.


21-Dec-2004

Added a travel report and picture galleries. Travel Report - Sweden and Denmark in May 2004 - Gardens, Nurseries, Rhododendrons, Magnolias, etc.


17-Dec-2004

Updated the file Lepidote Crosses using R. tomentosum as Seed Plant with new pictures of the seed plants.


26-Oct-2004

Updated the file Pollinations in 2004 using R. tomentosum as Seed Plant.
The pollinations with several interesting lepidote rhododendrons resulted in viable looking seeds. A graph shows the number of seeds for each cross.


17-Sep-2004

Added several documents on Propagation of rhododendrons from cuttings. The documents are written in Finnish.


10-Aug-2004

Re-arranged the table of contents on the page Mixed with links to documents that I have written on propagation, hybridizing and other interesting aspects of Rhododendrons.

Updated the file Breeding Hardy Elepidote Rhododendrons in Finland with results on swelling ovaries of the pollinations done in 2004.

Updated the file Lepidote Crosses using R. tomentosum as Seed Plant with a link to new pictures of the tomentosum crossing plants.
Direct link to pictures: Pictures of 34 week old tomentosum cross seed plants.

Added a new file documenting the Pollinations in 2004 using R. tomentosum as Seed Plant.
The pollinations seems to yield some pretty interesting new crosses, for example with rhododendrons ambiguum'Biskra', calostrotum ssp. keleticum, concinnum,  keiskei 'Yaku Fairy', leucaspis, russatum var. cantabile, saluenense, trichostomum 'Schneeflöckchen', veitchianum, yungningense and yunnanense.

Added a new document on a puzzle how to identify my R. fastigiatum and R. impeditum plants.

Transferred some documents from my old web site to Reports on winter damage, etc.

Transferred documents from my old web site on seed contribution  to Seeds to ARS Seed Exchance.


22-Jun-2004

Updated the file Breeding Hardy Elepidote Rhododendrons in Finland with pollinations done in 2004.


15-Jun-2004

Added a picture series on squirrels stealing seeds from a closed container. Clever Squirrels (Text in Finnish)


5-May-2004

Updated the file Lepidote Crosses using R. tomentosum as Seed Plant with new pictures of the 25 week old seed plants.
Direct link to Picture galleries of 25 week old tomentosum cross seed plants.


19-Mar-2004

Updated the file Lepidote Crosses using R. tomentosum as Seed Plant with new pictures of the seed plants. A picture gallery comparing the tomentosum x cinnabarimum seed plants to wild collected tomentosum is at Pictures of tomentosum cross seed plants.


15-Feb-2004

Updated the file Lepidote Crosses using R. tomentosum as Seed Plant with a new picture of the tomentosum x cinnabarimum seed plants.


16-Jan-2004

Divided the page on my Rhododendron crosses into two separate pages and added some pictures:
Breeding Hardy Elepidote Rhododendrons in Finland
Lepidote Crosses using R. tomentosum as Seed Plant.


4-Jan-2004

Updated the file Lepidote Crosses using R. tomentosum as Seed Plant with a picture on the seed plants of the cross tomentosum x cinnabarinum.


17-Dec-2003

Updated the file Lepidote Crosses using R. tomentosum as Seed Plant with a picture on the first true leaves of the tomentosum crossings.


18-Nov-2003

Updated the files Rhododendron Crossings 2003 that report on my hybridizing work on elepidotes and lepidotes. The seeds from most exiting cross tomentosum x cinnabarinum var. cinnabarinum germinated well (100%) and gave vigorously growing seedlings.


6-Oct-2003

Added a graph on the page Damage on leaves of Rhododendrons / Winter -02 .. -03.


14-Aug-2003

Added new azaleas and new pictures to Deciduous Azalea Hybrids.


07-Aug-2003

Added a couple of new pictures on the Garden page.


29-Jul-2003

Updated Finnish Elepidote Hybrids with 15 new pictures.


27-Jul-2003

Updated the files Rhododendron Crossings 2003 that report on my hybridizing work on elepidotes and lepidotes in 2003. Most of the elepidote crossings did germinate, but there were also some problematic ones. The lepidote crossings on R. tomentosum (Marsh Tea) yielded some very unexpected and exiting results.


25-Jun-2003

Added a new files Rhododendron Crossings 2003 that report on my hybridizing work on elepidotes and lepidotes in 2003. The pages include links to pictures of all Rhododendrons that I have used as mother or father.


15-May-2003

Added a new directory Mixed for various documents that I have written on propagation, hybridizing and other interesting aspects of Rhododendrons. To start with there is now only one document, a damage report on the Rhododendrons of my garden during winter -02 .. -03.


05-Apr-2003

Added hybrids 'Kalinka' and 'Matterhorn' to Elepidote (large leaf) Hybrids.


23-Mar-2003

Added yakushimanum hybrid 'Falling Snow', williamsianum hybrid 'Gartendirektor Glocker, wardii hybrid 'Goldbukett' and makinoi hybrid 'Jens Jörgen Sörensen' to Elepidote (large leaf) Hybrids.


18-Mar-2003

Created the pages for the Evergreen Japanese Azalea Hybrids.
I have up to now got only two Japanese azaleas that I hope are hardy enough in Southern Finland: 'Gislinde' and 'Satschiko'.


15-Mar-2003

Created the pages for the Deciduous Azalea Hybrids.
The added azalea hybrids are: 'Golden Lights', 'Mandarin Lights', 'Rosy Lights', 'Jock Brydon', 'Koster's Brilliant Red', 'Gibraltar', 'Goldtopas', X Fraseri and TTA-128.


13-Mar-2003

Added information in the text tables for the lepidotes, rhododendrons with small leaves: Lepidote (small-leaf) Hybrids.


09-Mar-2003

Created the pages for the lepidotes, rhododendrons with small leaves: Lepidote (small-leaf) Hybrids.
The added hybrids are: 'April Gem', 'Blumiria', 'Isola Bella', 'Lauretta', 'Manitau', 'P.J. Mezitt', 'Puncta', 'Ramapo' and 'Robert Seleger'. The text in the information tables is not yet complete, but I'll try to finish it in near future.


07-Mar-2003

Added smirnowii hybrid 'Gradito' and hybrid 'Hachmann's Charmant' to Elepidote (large leaf) Hybrids.


24-Feb-2003

Got the picture stories on the various projects at my summer cottage done. Direct link to the picture stories: Käden taidot. Sorry, the text is only in finnish.


19-Feb-2003

Finally I added the pages About me (in Finnish, suomeksi Kuka olen).
There you can find some personal information on me including my CV. There are also several picture stories on various projects at my summer cottage, text at the moment unfortunately only in Finnish. I'm working to get the picture stories finished by next Monday.


13-Feb-2003

Added degronianum ssp. yakushimanum selected form 'Edelweiß' to Elepidote (large leaf) Species.


10-Feb-2003

Added pictures and information on the page Garden.


08-Feb-2003

I have now got my own WEB-domain at www.rhodogarden.com! I have now more space for my pictures (1G !) and the server is really fast. The finnish WEB-hotel I'm using is Nebula Oy.

Added decorum hybrid 'Dagmar' and brachycarpum hybrid 'Django' to Elepidote (large leaf) Hybrids.


06-Feb-2003

Added catawbiense hybrid 'Catawbiense Grandiflorum', syn. 'Catawbiense Grandiflora' and caucasicum hybrid 'Cunningham's White' to Elepidote (large leaf) Hybrids.
Added a picture on the flower buds of brachycarpum ssp. tigerstedtii hybrid KTH-001 to Finnish Elepidote Hybrids.


05-Feb-2003

Added calophytum hybrid 'Caramba' to Elepidote (large leaf) Hybrids.


02-Feb-2003

Added links to my old WEB-pages in Finnish on the front page buttons.


28-Jan-2003

Added 'Capistrano' to Elepidote (large leaf) Hybrids.


23-Jan-2003

Started to add pictures to Elepidote (large leaf) Hybrids. First additions: insigne hybrid 'Brigitte' and catawbiense hybrid 'Calsap'.


15-Jan-2003

Added four winter pictures on flower buds of Finnish Elepidote Hybrids 'Helsinki University', 'P.M.A. Tigerstedt', 'Pekka' and 'Hellikki'.


26-Dec-2002

I have started to reconstruct my WEB-pages on Rhododendrons  to be more compatible with different browsers and screen sizes.
The new pages are best viewed on 1024 x 768, 1152 x 864, 1280 x 1024 or larger screens, but even 800 x 600 is supported.
JavaScript must be enabled and the browser must support the use of Frames.

My goal is to add every week something new to the pages.
I have started with pictures that I have taken from the Finnish Hybrids in my garden.
Direct link to the Finnish Elepidote Hybrids.