I live in USDA 7 too, and my 3 Pentas survived 2 winters in pots. In a protected place, next to the house wall. I don't know that's count or not,...
I ended up with the same result last year. I made a caesarian-section too. None of them sprouted. It doesn't matter with or without Gibberellin...
Finally, on 2022 dec, I purchased 3 Penta-babies. Here is the latest photo about them:...
Hi! Is the 700 ppm working for you? Do you have contol group? Are they germinated better with treatment?
Hi! I try to find what Acer is it. It's in our national botanical garden. On the board is Sieboldianum Kinugasa-yama, but definitely not according...
Hot water scarification done, cool fridge treatment begins
If you don't tell anyone: I collected them :) It's not allowed. This is our national botanical garden. Nyitóoldal - Nemzeti Botanikus Kert They...
Finally. I had a chance to go to a bigger arboretum. Palmatum, sieboldianum, pseudo-sieboldianum, buergenarium, griseum, japonicum, oliverianum.
Dear members, I try to find A. elegantulum, pentaphyllum, pubinerve and oliverianum seeds. I know the seed exchange, but they are cannot...
Dear members, can someone send Penta seeds to me? I would really appreciate it, and will pay the posting cost of course.