We hope you have enjoyed the SRGC Forum. You can make a Paypal donation to the SRGC by clicking the above button

Author Topic: lathyrus seeds  (Read 1324 times)

cohan

  • Hero Member
  • *****
  • Posts: 3401
  • Country: ca
  • forest gnome
lathyrus seeds
« on: October 25, 2009, 05:54:34 AM »
i collected some wild lathyrus pods (ochroleuca) recently and when i opened found them full of dark powder, besides the expected peas..
is this likely a fungus? should the seeds still be viable?

Maggi Young

  • SRGC Hon. Vice President
  • Global Moderator
  • Hero Member
  • *****
  • Posts: 44913
  • Country: scotland
  • "There's often a clue"
    • International Rock Gardener e-magazine
Re: lathyrus seeds
« Reply #1 on: October 25, 2009, 10:47:43 AM »
Fungus on a seed is not necessarily a bad thing..... with hard seeds it may well aid germination, if the fungus has not thoroughly attacked the actual seed. However, I'd be suspicious that the dark powder is a "frass" residue from some critter which has been living in the seedpod .... any signs of exit holes from the pods?
Margaret Young in Aberdeen, North East Scotland Zone 7 -ish!

Editor: International Rock Gardener e-magazine

Lesley Cox

  • way down south !
  • Hero Member
  • *****
  • Posts: 16348
  • Country: nz
  • Gardening forever, house work.....whenever!
Re: lathyrus seeds
« Reply #2 on: October 25, 2009, 11:15:10 PM »
In any case, sow them Cohan. Or you'll die wondering. :D
Lesley Cox - near Dunedin, lower east coast, South Island of New Zealand - Zone 9

Lesley Cox

  • way down south !
  • Hero Member
  • *****
  • Posts: 16348
  • Country: nz
  • Gardening forever, house work.....whenever!
Re: lathyrus seeds
« Reply #3 on: October 25, 2009, 11:18:04 PM »
Later in the year or early next, I'll have masses of seed on Lathyrus laxiflorus. I hope everyone will want it. It's such a brilliant plant. In flower now, it has hundreds of stems in flower.

174044-0
Lesley Cox - near Dunedin, lower east coast, South Island of New Zealand - Zone 9

cohan

  • Hero Member
  • *****
  • Posts: 3401
  • Country: ca
  • forest gnome
Re: lathyrus seeds
« Reply #4 on: October 26, 2009, 12:27:33 AM »
Fungus on a seed is not necessarily a bad thing..... with hard seeds it may well aid germination, if the fungus has not thoroughly attacked the actual seed. However, I'd be suspicious that the dark powder is a "frass" residue from some critter which has been living in the seedpod .... any signs of exit holes from the pods?

ah, now that's an interesting and not unlikely idea... i didnt look for exit holes, though the pods are certainly not young and pristine--these finished flowering quite a long time ago, and we have had some pretty severe weather already..

lesley--i wasnt planning to sow them myself, since the plant already grows all over the place here; i would like to try to mass some for a more interesting effect, but i probably just need to find a natural patch and weed out other stuff...lol (yes, i have more a piece of bush than a garden-or you might say some bits of garden in the bush..)
i wanted to send the seeds to someone who expressed interest in them, and didnt want to send anything bad... i will look at them more closely to see if it looks like they've been chewed...

cohan

  • Hero Member
  • *****
  • Posts: 3401
  • Country: ca
  • forest gnome
Re: lathyrus seeds
« Reply #5 on: October 26, 2009, 12:32:34 AM »
Later in the year or early next, I'll have masses of seed on Lathyrus laxiflorus. I hope everyone will want it. It's such a brilliant plant. In flower now, it has hundreds of stems in flower.

great colour--just based on that photo it reminds me of Hedysarum boreale at higher altitudes here (foothills upward)

Lori S.

  • hiking & biking on our behalf !
  • Hero Member
  • *****
  • Posts: 1647
  • Country: ca
Re: lathyrus seeds
« Reply #6 on: October 26, 2009, 01:29:31 AM »
great colour--just based on that photo it reminds me of Hedysarum boreale at higher altitudes here (foothills upward)
Well, it's actually found throughout the grasslands province-wide (Hedysarum boreale var. boreale).  However, H. boreale var. mackenzii, a form that seems to be more recumbent, occurs in open mountain meadows...  (NB:  Photos of both posted through through the summer.)
Lori
Calgary, Alberta, Canada - Zone 3
-30 C to +30 C (rarely!); elevation ~1130m; annual precipitation ~40 cm

cohan

  • Hero Member
  • *****
  • Posts: 3401
  • Country: ca
  • forest gnome
Re: lathyrus seeds
« Reply #7 on: October 26, 2009, 06:15:25 AM »
great colour--just based on that photo it reminds me of Hedysarum boreale at higher altitudes here (foothills upward)
Well, it's actually found throughout the grasslands province-wide (Hedysarum boreale var. boreale).  However, H. boreale var. mackenzii, a form that seems to be more recumbent, occurs in open mountain meadows...  (NB:  Photos of both posted through through the summer.)

okay--there are no grasslands near where i live, so i dont see it until we get well into the foothills--i've seen it somewhere past nordegg or around abraham lake, then farther still even more common....i did see what i presume to be the higher altitude, more recumbent form much nearer the treeline...
actually, i should say i havent seen it around here, meaning not that it absolutely couldnt occur, but that its at least uncommon--nothing that colour in ditches around here!; we get some parkland species creeping in a bit, occasionally, though not many grassland species, unless they can survive in cultivated fields or along roadsides, which some do..

 


Scottish Rock Garden Club is a Charity registered with Scottish Charity Regulator (OSCR): SC000942
SimplePortal 2.3.5 © 2008-2012, SimplePortal