I usually collect seeds all summer/fall, then sow the ones that I don't lose before winter. Most will be used for landscape or sold, but I hope to get a few to grow out for future training. So far I have (common names):
1. Bald cypress seeds in the fridge (until I can get a boggy tray set up this week).
2. Pine (unknown type). I've collected some and have them in the refrigerator & still waiting for the rest to be released from the cones.
3. Wisteria
4. Crepe myrtles- sown/scattered in outside seed bed
5. Rose hips- for experiment (all antiques, so not from grafted stock).
6. I have some peach pits in the refrigerator from last summer that I may crack and plant
7. I'm sure there's others in the greenhouse I need to dig out of storage and research.
I also hope to do some hardwood cuttings once everything is fully dormant, just to experiment with. Will also start some air layers the end of Feb.
Japanese Maple, Bald cypress, pine, peach, apple, Althea, citrus, almond verbena, sea hibiscus, gardenia, jacaranda, juniper, willow (i always need rooting hormone liquid so constantly have them growing)
Nursery stock/urban collection (dug up and put in pots or ground):
Japanese maples, wisteria, waxleaf privet, burford holly, gardenia, mimosa (Albi), crepe myrtles, Althea, bougainvillea, nandina, Yaupon, apple, pear, plum, mayhaw, willow (weeping & upright), cedar elm, red cedar, persimmon, rattlebox, pomegranate, and whatever else I find before spring.
Again, most will be used for landscape or sold unless they show potential and research indicates they'll be decent bonsai specimens.
As I get further into bonsai, I'm sure my collection will consist mostly of purchased or collected older trees; but I do like to "create" art, totally, from scratch; therefore I'd like to keep some of the crepes, BCs, albizias, or, other, fast growing species to develop.
We shall see how it goes...
-chase