Showing posts with label MIke Unser. Show all posts
Showing posts with label MIke Unser. Show all posts

Friday, March 14, 2014

The Survivors - In Praise of Hardy Irises



By Mike Unser


I've been a member of HIPS for many years now and have had hundreds of folks send me photos of irises they have found which they are looking to ID. I also like to note when I am traveling what varieties I see left in public plantings where they receive little care. From these observations a few have turned up again and again, and it has given me a good appreciation for those varieties that are super hardy and can survive years of neglect. Here's a few of my favorites. (As always, click the photos for larger views).

Flavescens shows up over and over, especially in the northern part of the country where it was spread far and wide by settlers from Scandinavian countries. I see it here in Olympia and surrounding towns all the time in spring, happily blooming away with no care at all. One local clump is in the shade of a big leaf maple and doesn't seem to mind the heavy shade a bit. These survivors are always breaking the "rules" we usually think of when cultivating bearded irises.


Several years ago when visiting my hometown in Illinois I stopped by the farm where my grandparents had lived. My grandmother had sold the place ten years before but her iris garden was still there. The current owners graciously allowed me to take some starts home. Among them I found I. kochii, Blue Shimmer, and Pinnacle. I. kochii in particular seems very widely spread.


Another relative's old homestead turned up Florentina happily growing under a large rhody. Florentina shows up everywhere in the US.


This next one does not have a name. The best HIPS experts have pondered it and come up empty and yet it is everywhere. I see this more often than most any other in people's submissions wanting IDs. I saw it on the AIS Facebook page the other day too, again, someone looking for the name. It is a real charmer too. Small diploid blooms but loads of them They open with the standards tinted lavender but it fades to a soft yellow over the life of the bloom.


These last two are maybe the hardiest of all: Lent A. Williamson and Indian Chief. Both are found all across the US. Here they are growing outside the Court services building in Olympia, WA. Every couple of years the city work crews come thru and dump several inches of beauty bark on them (!!), but they are otherwise left alone.


Indian Chief is growing in shade on the north side of the building and only gets direct sunlight in the summer when the sun moves far enough north to hit it.


I visited Mt. Hood several years ago and came upon a large clearing well up in the mountains. A cabin had been there once long ago but was now long gone, leaving an open grassy meadow. Scattered across the hillside were bearded iris fans. I took one home to see what this might be and, sure enough, it was Indian Chief.


If you are looking for some bearded irises that you'll never have to fuss over you could not find better than these, and they are perfect for tough climates or growing conditions. Hybridizers looking to bring vigor and hardiness into their lines could consider these as well.

Saturday, March 1, 2014

Sports of Honorabile & the Iris that Lost Its Name

By Mike Unser

In 2007 Clarence Mahan published a wonderful book titled Classic Irises and the Men and Women Who Created Them which contained a chapter about the Iris that lost its name - 'Sans Souci'. According to Mr. Mahan's thorough research what is commonly growing all over the US as 'Honorabile' is not; its really 'Sans Souci'. Click on the photos to embiggen.


The mixing of names for these two started very early on and were known to be confused when the 1929 Checklist was published. Given the similarity it is easy to see why this error came about. The real 'Honorabile' should have a solid red fall, not a thin layer washed across the yellow, as 'Sans Souci' displays. I've been unable to locate the real 'Honorabile', tho I have collected several of its sports. A sport is a vegetative mutation that is quite rare in irises, but Sans Souci and its brethren are well known for this trait, occasionally growing a new rhizome identical in all ways but color pattern. Here's a few that have been named and introduced over the years:








In 2008 a stalk on my clump of 'Joseph's Coat Katkamier' put out flowers in a most interesting pattern - each terminal bloom was perfectly split in half between the typical 'JCK' pattern and the 'Sans Souci' pattern, with buds on the right side branches being perfect 'SS' and buds on the left branches being perfect 'JCK' blooms.


Surprisingly it did this again on a stalk in 2009. I plan to separate it out this summer and see if it remains stable. I've also heard mention from other collectors of a sport that lost all its yellow pigment and is a perfect amoena, and another that lost all its pigments and was solid ivory.

This is a fun family of iris varieties, and being Miniature Tall Beardeds they don't take up much room in the garden. I highly recommend them as excellent garden plants and they are well known for their hardiness and vigor. The AIS Bulletin published Clarance Mahan's synopsis of his book's chapter on Honorabile and Sans Souci in the 2006 issue #341, which is reprinted here , and there's excellent information on the known sports in an article from ROOTS by noted expert Jean Witt which is also at HIPS' website

Monday, February 17, 2014

Pretty Pacificas

By Mike Unser

One of the best things about gardening on the west coast of the U.S. is being able to grow Pacific Coast Irises. These are awesome flowers that come in an array of shapes and sizes naturally, and hybridizers here have created even more variety and range from the numerous species found up and down the coastline. While we wait patiently for spring to bring them around again I thought I'd share a few photos of some of my favorites that I have grown.

This first photo of a clump of yellow in full, riotous bloom is one of my best PCI photos. This seedling was one of the most vigorous and floriferous I have ever grown. It was also one of the earliest PCis to come to flower, extending the season a bit.


Next up is a charming shot of I. douglasiana. This variety is native to Thurston County, WA, though this specific color no longer grows wild here, as the area where it was collected has been developed for decades. Lavender and white versions can be found in the south of the county along the interstate, but as far as I know, this orchid pink is only in gardens now. 


I did not grow many named varieties, as they aren't easy to come by, don't ship and transplant well, and grow so easy from seed. I did have this lovely variety though-'For Ruth' (Roy Davidson, 1979). Just look a the wonderful colors as it lights up in the morning sun. Just perfect.


Another named variety, 'Native Jewel' (Weaver, 1972), shows off the lavender side of the rainbow. This one was well liked for its very upright stems, a trait sometimes lacking in PCIs, which often do like to arc out wide.


I love this photo of 'Poppy' (Edinger/Patterson, 1983). The flower is lovely with wide round petals and a clean clear soft yellow tone, but I also appreciated the beauty of the buds rising together, so I went for this side shot when the opportunity presented.


I'll leave you with a seedling I got at a local plant swap. I am head over heels for the cream and lavender colors on this one. And isn't it pretty with the omphaloides?


I hope you've enjoyed these photos, and if you live in an area with a dry summer- mild winter climate try growing some PCIs in your garden. Seed is readily available from the SIGNA seed exchange each year. 

Saturday, January 25, 2014

Iris reticulata - Always a charmer

By Mike Unser

Iris reticulata is always the first spring bulb to make an appearance in my PNW garden, beating even the snowdrops in bringing a cheerful spot of color. With our cold winters, dry summers and sandy soil these little gems are pretty care free here, making them even more welcome.




Above: I. reticulata "Katherine Hodgkin"
Below: I. reticulata "Cantab"




They are excellent additions to a rock garden but also do well potted. If you live in a climate with wet summers you can always toss their container under cover after the foliage dies back and bring it out again in late autumn. Look for them at your local garden center. Reticulatas are often sold alongside crocus and daffodil bulbs in the autumn.