Bilbo_Baggins
Sapling
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Here will be my initial entry (sorry it’s large but it’s already 1/26 and I’ve been doing a lot) with steps and updates through this morning.
While I know this contest is specifically for JPB, my plan is to also work through 14 additional species applying the same three groups of techniques to each for discovery/validation of applicability to each and measuring results.
Unless directed to, or unless I get a general consensus, that you’re only really interested in JBP updates, I’m happy to use this thread to document results for all 15 species.
For those only interested in JBP, and for ease of identification, I’ll try to remember to put all “Pinus thunbergii” updates in bold.
I have a busy weekend planned but I’ll try to get some pics of the Pinus thunbergii seedlings posted this weekend.
12/19/2017
I Had expected to get some JPB started in scarification today, however in early setup over winter break I discovered some unexpected technical difficulties with dead/dying/broken hardware that needed to be replaced.
1/4/2018
Pinus parviflora (Sheffield’s)
Pinus parviflora
Finally have solutions in place for all my hardware needs and getting started with more batches.
Started small batches of the following in warm scarification (145°F)
Moved several species to cold stratification
Pinus aristata (F.W. Schumacher)
Pinus aristata (all 32 sank)
Pinus sylvestris (planted 1/11/2018)
Pinus sylvestris (planted 1/11/2018)
Larix laricina (Sheffield’s)
Started the second group of 4 species (of 4 planned initial groups)
Pinus aristata (planted 1/14/2018)
Total sprouts as of this morning = 3
While I know this contest is specifically for JPB, my plan is to also work through 14 additional species applying the same three groups of techniques to each for discovery/validation of applicability to each and measuring results.
Unless directed to, or unless I get a general consensus, that you’re only really interested in JBP updates, I’m happy to use this thread to document results for all 15 species.
For those only interested in JBP, and for ease of identification, I’ll try to remember to put all “Pinus thunbergii” updates in bold.
I have a busy weekend planned but I’ll try to get some pics of the Pinus thunbergii seedlings posted this weekend.
12/19/2017
- Ordered several species of Cedrus, Larix, Picea, and Pinus from Sheffield's and F.W. Schumacher.
- To make the most use of my available space, initial starting batches for all 15 species will be small (by comparison to many others), but later I do intend to start more Pinus thunbergii.
I Had expected to get some JPB started in scarification today, however in early setup over winter break I discovered some unexpected technical difficulties with dead/dying/broken hardware that needed to be replaced.
1/4/2018
Pinus parviflora (Sheffield’s)
- Started 2 batches in scarification.
- One batch will go the standard 60 day warm and 90 cold stratification (yes I know it’s late).
- One batch will be an experiment with 30 day warm and 30 day cold stratification to see if that is sufficient to get sprouts and quantify a success rate for measurement against the standard stratification.
Pinus parviflora
- Moved both batches of to warm stratification.
- Used moistened sphagnum moss sealed in baggies and placed on top of my fridge at approx. 75°F.
Finally have solutions in place for all my hardware needs and getting started with more batches.
Started small batches of the following in warm scarification (145°F)
- Cedrus brevifolia (F.W. Schumacher)
- Larix kaempferi (Sheffield’s)
- Pinus contorta (Sheffield’s)
- Pinus densiflora (F.W. Schumacher)
- Pinus sylvestris (Sheffield’s)
- Pinus taeda (Sheffield’s)
- Pinus thunbergii (F.W. Schumacher)
- Pinus virginiana (Sheffield’s)
Moved several species to cold stratification
- Cedrus brevifolia (2 of the 8 sank)
- Larix kaempferi (19 of the 30 sank)
- Pinus contorta (19 of the 30 sank)
- Pinus densiflora (all 30 sank)
- Pinus taeda (all 30 sank)
- Pinus sylvestris (26 of the 30 sank)
- Pinus thunbergii (all 30 sank)
- Pinus virginiana (29 of the 30 sank)
- Planted all seeds in 2" pots with peat/perlite mix watered with pure rain water.
- 2" pots are all in 1020 trays under 432 watts of 6400°K HO T5 Fluorescent light (until it is warm enough to move them outside) and sitting on heating pads set at 75°F.
- All seeds, even the floaters, were planted. I kept track of where the floaters were planted to document success rates (if any). I've tracked this before and have never been able to document any credible statistical difference in germination success between undamaged floaters and undamaged sinkers. “Undamaged” being a key word. For these smaller batches, I have the luxury of hand picking each seed and deliberately avoided any seeds that looked damaged.
- Yes, I know this initial batch of Pinus thunbergii is only 30 seeds but will start more after more space is available (as other species move on and out and the weather outside warms). After 6 years, I’d be shocked if any serious or substantial development difference could be detected and if it is, I’ll freely admit I was wrong.
Pinus aristata (F.W. Schumacher)
- Started warm scarification (145°F)
- Seeds arrived a little late
Pinus aristata (all 32 sank)
- Planted all as per the same procedures detailed on 1/11/2018
Pinus sylvestris (planted 1/11/2018)
- First two seeds popped the surface
- The actual first one was one of the 4 floaters
Pinus sylvestris (planted 1/11/2018)
- More seeds have continued to sprout (total 8 to date)
- Including another of the floaters
- First two seeds popped the surface
Larix laricina (Sheffield’s)
- Started small batch on warm scarification (110°F)
- First two seeds popped the surface
- More seeds continue to pop (total as of today is 10)
- Including another of the non-floaters (now 3 of the 4 floaters (75%) have sprouted)
- More seeds continue to pop the surface (total as of today is 4)
- First seed popped the surface
Started the second group of 4 species (of 4 planned initial groups)
- Planted both of these species as per the same details from 1/11/2018
- Larix laricina (17 of 32 sank)
- Pinus densiflora (moved from 14 days cold stratification (all 30 sank in scarification))
Pinus aristata (planted 1/14/2018)
- Total sprouts as of this morning = 3
- Total sprouts as of this morning = 13
- Total sprouts as of this morning = 7
Total sprouts as of this morning = 3