I think not. The saffron autumn crocus requires a subtropical climate as opposed to 'our autumn crocus' that is high in colchicine - not so good if eaten unless your treating gout. Or I understand can be used to create polyploid plants.
I think the wild Turkish crocus is the best known saffron bulb it grows there in th wild as a weed .
You can easily propagate a bulb by carefully using a scalpel , scooping ut the little pad that the roots come out of , then dipping it in rooting hormone compound & planting in a 6 to 8 inch deep fairly free draining ground such as a mix of peat a little well rotted manure & sharp sand to a depth of five times as deep as the bulb is tall. Push in a seed label by each bulb so you know if it is a wed or a bulb coming through.
By the end of the year you should have loads of match head sized bulbils , that you can either leave for another year to develop bigger for easier handling or carefully take off to replant
You can do the same with tulips .
If you grow the crocus in high raised beds , made say from .... mortared block work , engineering bricks , cast concrete , railway sleepers etc at a meter high and a meter wide it will save you no end of back pain and make harvesting very easy . Once the beds are constructed they should be OK for 20 or more years , save for a little watering occasionally , manuring & weeding .
I think the bulb spacings in a high raised bed can be as little as 2 inches apart for each bulb and one inch at the sidewalls. Weeding at this height is an absolute doddle .
If I remember the numbers rightly you need something like 150 crocus saffron bulbs for a gram ( 4500 bulbs for an ounce of saffron ) that should bring you almost £ 3,000 if you can harvest , dry , pack , store & sell it.
Currently it's more valuable than gold ,even when you know gold is in troy ounces and saffron will be weighed in avoirdupois ounces .
Currently 5000 crocus sativus corms ( the saffron ones with whiter flowers ) will set you back about £ 1500 .
They are harvested in autumn within hours of being ripe, they need winter sun so You'll need open sunny aspects such as a hill side or large sun spot . They are usually planted June to September
Interesting site Adrian , thanks.
http://www.saffronbulbs.com/culture.htm