share knowledge about cuttings, divisions, and seedlings

Tropaeolum polyphyllum

I've been growing Tropaeolum polyphyllum for 3 years in a two-gallon pot sitting on sand in a frame. It sends out two sprays of flowers reliably every year -- lovely. This year it is sending up new sprouts throughout the sand bed. Will these new stems make new tubers? It would be nice to have a few more plants so I could experiment with planting some out in the garden.

Harvesting woodland seed: Iris koreana and others

I've never had good luck harvesting seed on Chinese Iris species, or even the North American woodland Iris such as Iris cristata. It helps being retired (wish I was) or unemployed (wish I wasn't, sort of), because I get to observe in much more timely detail, about what plants are up to. Year after year, I see big, fat, 3-sided pods on species like I. koreana and I. odaesanensis, two wonderful Chinese woodland Iris species, but rarely ever get any seed, although do find seedlings of I. odaesanensis often enough.

Viburnum trilobum

Hi all. I hope some one can help me with the propagation of this viburnum from seed. I have tried before but with no success so wonder if there is something special I should do when planting them. The berries are still fresh and covered in pulp which I will wash off. Any other tips would be gratefully received. Thanks. :)

First '09/'10 success

Well, I just had to pop in and report that the first seedlings from this year's exchange are starting to green up the place. Honor of first place this year goes to Scutellaria resinosa, which I've been wanting to grow for a few years now. So far so good - good germination, straightforward at room temperature.

What are you having success with from this year's round?

rhododendron seed starting

hello all,

just received my seeds :o and was looking for some seed starting basics on rhododendron kinsai x showa-no-homare and r. shiryu-no homane x mine-no-hoshi(hope I got all that right). I am quite unfamiliar with rhododendrons, but wanted to give some a try. I read something about spahgnum medium, and just wondered if any rhododendron growers might want to chime in?

thanks
michele

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