Showing posts with label 1-72-1. Show all posts
Showing posts with label 1-72-1. Show all posts

Tuesday, March 4, 2014

Longer than expected germination

I don't usually hold on to seeds planted longer than their originally expected germination period. Here, I find what I want to raise germinates within a few months (at most) from sewing, so there really isn't the need, much less room, to hold an "empty" table until the next season. 

Last year, I was given seed from R. Xanthina. I planted half last year, hoping for something to result from them. Only one seedling came up and I'm honestly not convinced it is from those seeds. Fortunately, I know what was planted in the row beside the Xanthina. I use the soil in the seed tables to pot the seedlings in as I remove them to make room for the next round of new seeds. I noticed in the pots containing the seedlings from what was raised beside where the Xanthina seed were planted, some odd appearing little roses are germinating. These have been under soil now for 15 months. 



I'm glad I deliberately planted the Xanthina seed next to something which appears completely different! I'm excited to see these beginning to show up. I'd looked for R. Hugonis "flore pleno" or Double Hugonis as well as the double form of Xanthina pretty much in vain. Each source listed on Help Me Find - Roses responded theirs had only five or six petals, or they had simply lost the variety entirely. 

Per the 1919 American Rose Society annual, Frank Meyer, the same Frank Meyer responsible for discovering and bring to the United States the Meyer Lemon, brought Xanthina seed from China and raised seedlings in 1906. He found some of them varied quite a bit in petal count; some were true singles with only five petals,while others had up to several rows of petals. For whatever reason, the more double forms of Xanthina appear to have fallen out of commerce here. Hopefully, one or more of these Xanthina seed will provide flowers with multiple petals! 

Some years ago, I raised a cross of Ralph Moore's climbing yellow miniature breeder, 1-72-1, crossed with what he gave me as R. Hugonis. The seedling has been code named, 1-72-1Hugonis so I can keep track of it. I've used it as both seed and pollen parent with some very interesting results. Seedlings from the use of its pollen on other more modern roses appear to germinate easily in the expected few months from planting. Seeds from this plant, whether they were apparently self-set or from my deliberate attempts to pollinate it with other roses, germinated sparsely. As I did with the spoil containing the Xanthina seeds, I know where the soil containing the 1-72-1Hugonis seeds was used. I am also seeing these seed now germinating after 15 months in soil. In some cases, the original seedling from last year failed, but others of its siblings are coming up to fill the pots. 

My suggestion is, if you intend to raise seedlings from species, plan on needing to retain the soil and containers you initially plant them in for at least a full year after planting. Not all species have expressed this delayed germination, Fedtschenkoana for one, but these from the Yellow Chinese Species definitely are. You may need to reserve those containers much longer than you may have originally intended to obtain the results you desired. 

Tuesday, August 16, 2011

How soon till they bloom?

I've had several people ask recently how soon a new seedling can bloom. It all depends...

I have a climbing seedling from Ralph Moore's climbing yellow mini breeder, 1-72-1 crossed with the lovely dark purple shrub, Midnight Blue. It's a very nice plant: completely thornless, lovely foliage and very disease resistant. It is going into its third year since germination and it has yet to flower...once.

Then, you have this kind of thing. This is planted in a four inch pot, to give you a point of reference so you can estimate the size.



This little rose germinated February of 2011, making it about six months old. The seed parent is the russet mini, Suntan Beauty. The "father", or pollen parent, is my thornless shrub, Indian Love Call. My hope was to create a dwarf, repeat blooming, thornless, healthy shrub rose. This one should be repeat flowering by the fact that it has flowered at six months old. Once flowering roses shouldn't flower for another year, or two, from seed.

I love the sepals on the rose and the bud is quite attractive. I know it will be double and it's a very good bet that it will be pink! Not a favorite of mine, but if it's healthy, hopefully prickle free with a nice plant habit and frequently in flower, how can I reject it?

So, as you see, new baby roses CAN flower fairly early in their lives. Anyone want a thornless, healthy climbing rose that won't flower?

Friday, July 15, 2011

1-72-1Hugonis

(Remember to click on the red links for further information about the subjects. Clicking on the photos opens larger images of them in a new window.)

I obtained a species rose from Ralph Moore a long time ago, which he identified as R. Hugonis. It has many characteristics in common with it, but some have questioned the identity. Until someone can positively identify it as something else, I am content to call it Hugonis.

I'd put its pollen on quite a few roses over the years, often with no results. One year, a seedling germinated from a batch of seed harvested from his wonderful mini breeder, 1-72-1, from pollen from this Hugonis. From the look of it, this one was definitely not a self set seed, but had to be from the species pollen. It is unnamed, other than to document its parentage, 1-72-1Hugonis.

The foliage is larger than the species, but still has much of its appearance. Two other very nice differences between it and the species are the seedling's near total lack of prickles and its greater vigor.

I had the good sense to share cuttings of it with Paul Barden, who was a great steward of it. Unfortunately, I lost the original plant, but Paul propagated it and sent me back a plant. (soap box time)...If you have a rare plant or seedling and wish to make sure you don't lose it permanently, PLEASE share it with those who will keep it going because they value it. Ralph Moore lost a number of roses over the years he lamented losing because he never shared them. This was one good reason he was as generous with his breeding stock in later years.

I've grown the plant Paul sent me in a seven gallon can for several years, finally getting it into the ground this summer. Now, it is doing something I've never witnessed from it. After the spring flush of flowers, the heat wave has brought another flush of bud and bloom! These images were taken yesterday morning, July 14, 2011, weeks after the spring flush of bloom was complete. There are other buds forming on the plant.



I'll be watching this one closely from now on in hopes of it stabilizing and providing reliable repeat flowering. I'm also keeping my fingers crossed as I beat the rodents to the ripe hips this year! Next spring should (hopefully!) see some first generation hybrids of this lovely Hybrid "whatever it is"!