Onion Ailsa Craig

Need to know the best time to plant?

Moderators: KG Steve, Chantal, Tigger, peter

User avatar
bazza1979
KG Regular
Posts: 14
Joined: Wed Mar 07, 2007 8:21 am
Location: Callington

whilst turning out my mums loft when she recently moved i found some Onion Ailsa Craig seeds, they are "pelleted" and vacum seeled and are dated from the 70's does anyone think they would still germinate??? :)
User avatar
FredFromOssett
KG Regular
Posts: 160
Joined: Tue Oct 23, 2007 5:30 pm
Location: West Yorkshire

Who knows? But its worth a bit of potting compost to find out. Sow them in cell trays early August and see what happens. If they germinate plant out to the plot when they are a couple of inches tall, (about 8 weeks or so after sowing),and leave them to overwinter. That way you've lost nothing, and may gain some onions.
User avatar
Primrose
KG Regular
Posts: 8063
Joined: Tue Aug 29, 2006 8:50 pm
Location: Bucks.
Has thanked: 41 times
Been thanked: 290 times

The one thing that may stop them germinating may have been the heat in your mother's loft. I know a lot of seeds don't mind (or even thrive) being stored at low temperatures, but some lofts do get very sun baked and hotunder their slates during the summer so if exposed to such high temperatures they may have been baked to death. Perhaps worth putting a few on some moist tissue paper (in the same parsnips seed germination method some of us have been trying lately) to see if that produces any signs of life?
Brenjon
KG Regular
Posts: 201
Joined: Tue Apr 11, 2006 9:27 am
Location: Bickerstaffe

Does anyone recommend a good pace to store seed .I keep mine in a biscuit tin in the greenhouse but I suspect it is not a good place as it gets too hot in the summer as does the shed, I like to keep them in the greenhouse as they are to hand when the mood to sow takes over so if they could be left there it would be a bonus.
advice please
Regards Brenjon
User avatar
Johnboy
KG Regular
Posts: 5824
Joined: Tue Nov 22, 2005 1:15 pm
Location: NW Herefordshire

Hi Brenjon,
Seeds should be stored in a moisture proof container as close to 5C as is possible. Greenhouses and Garden sheds are really the worst of places as they far exceed the optimum temperature during the year and mainly are far too hot in summer and far too cold in winter.
My seeds are stored in individual containers with a Silica Gel capsule in each and are stored in our old dairy which is situated on the north corner of my house with 24" stone walls and is the place to go on a hot day to cool down. Now I appreciate that probably most contributors are not as lucky to have a facility like this but you should try and find somewhere in your property where it is always cool and store them on the floor on the basis that heat rises. Even the draught under a door can have a very cooling effect. If you put a thermometer on the floor you will find that it is several degrees lower than the general temperature in the room.
I think that on the floor in the cupboard under the stairs seems to be quite a favourite place. For those who live in Bungalows I will pass!
JB.
Brenjon
KG Regular
Posts: 201
Joined: Tue Apr 11, 2006 9:27 am
Location: Bickerstaffe

thanks for that Johnboy but I am afraid I am a bungalow person
REGARDS Brenjon
Gerry
KG Regular
Posts: 428
Joined: Fri Mar 17, 2006 11:55 pm
Location: West Cork,

Hi Brenjon,
I keep mine in a poly box in a fridge and they seem to be ok.
Regards, Gerry.
User avatar
Primrose
KG Regular
Posts: 8063
Joined: Tue Aug 29, 2006 8:50 pm
Location: Bucks.
Has thanked: 41 times
Been thanked: 290 times

I'm afraid I kept mine for three months in lidded polythene boxes in the lounge over the winter while I gradually sorted them out following a knee op. (They're normally stored in our cool garage). This was obviously too warm for them and I'm wondering if it's why none of my courgette & mini cucumber seeds (2007 packets) have germinated.
Post Reply Previous topicNext topic