Search found 6 matches

by Giessen
Wed Feb 19, 2020 2:43 am
Forum: Rose Hybridizers Association Forum
Topic: purple stamens
Replies: 18
Views: 657

Re: purple stamens

Rotes Phänomen, a rugosa hybrid, I believe, has purple stamens. But no descendants yet.
by Giessen
Sun Feb 16, 2020 4:09 pm
Forum: Rose Hybridizers Association Forum
Topic: Grandiflora or Hybr. Floribunda?
Replies: 6
Views: 268

Re: Grandiflora or Hybr. Floribunda?

Here, for instance, they are “classified” into Hybrid Tea:

https://www.rose.org/single-post/2018/0 ... ZvfH1yzEvc
by Giessen
Sun Feb 16, 2020 3:50 pm
Forum: Rose Hybridizers Association Forum
Topic: Grandiflora or Hybr. Floribunda?
Replies: 6
Views: 268

Re: Grandiflora or Hybr. Floribunda?

Thank you very much for your answer, I was a bit concerned reading a Wiki article (in french), which - very actively - specified grandiflora as a “specific class” bred from tea hybrids x floribunda crosses. I totally realize that modern roses are annotated to types according to their growth habit. H...
by Giessen
Sun Feb 16, 2020 11:38 am
Forum: Rose Hybridizers Association Forum
Topic: Grandiflora or Hybr. Floribunda?
Replies: 6
Views: 268

Grandiflora or Hybr. Floribunda?

Dear all, I have an ignorant question: Is grandiflora a completely different type of roses, and does it differ from the others the same way as, let’s say, tea hybrids differ from polyanthas, or is it rather a subtype of floribunda roses, with exception of some features (like bigger blooms)? As far a...
by Giessen
Sun Jan 26, 2020 4:12 pm
Forum: Rose Hybridizers Association Forum
Topic: Standard Roses
Replies: 4
Views: 255

Re: Standard Roses

Hi Chuck, some people in Russia successfully grow standards, as far as I know, in USDA 3 or even 2. The trick is to bend them to the ground for winter, and make a double cover above. From the beginning, a standard is planted aslope, and by the start of vegetation, in spring, it is brought — by apply...
by Giessen
Thu Jan 23, 2020 5:39 pm
Forum: Rose Hybridizers Association Forum
Topic: Worms eating seeds
Replies: 15
Views: 394

Re: Worms eating seeds

They seem to be soil nematodes. They are predominantly predators and feed on fungi, microorganisms and protists. They won’t eat seeds. Maybe your incubation conditions favored some fungi production, that, in turn, led to multiplication of nematodes. Just a thought.