Articles About Growing & Showing Vegetables
from Medwyn Williams MBE FNVS Chairman of the National Vegetable
Society
Medwyn Williams in front of his
vegetable display
These articles were originally published in 1996
Ten-times Chelsea gold medal winner Medwyn Williams is an expert
vegetable grower with decades of experience. He has kindly allowed
the National Vegetable Society to re-publish them.
The individual article links will open a new window with the article
on the NVS web site.
The actual pricking out of the pips is simple - carefully remove them from the head and visually examine the root plate to make certain that they are pearly white and free from any corkiness or basal rot. Any suspicious heads will be discarded as they simply will not root effectively and inevitably they will collapse on you at a later date. The pips will be spaced out in large seed trays full of Levington F1 compost and then placed on a propagating bench with a bottom heat of 70°F and the air temperature will be maintained at a minimum of 55°F. As soon as they are visibly seen to be established and growing away, the artificial lights will be switched on and maintained for 24 hours a day right through to planting out time.
If by now you have removed all the seed heads containing either seed or bulbils from your stock leeks, there is one other task you can carry out prior to throwing away the old growth. If you look very carefully around the base of the leeks, you may well find some young growth coming through at the side of the old stem. This is another opportunity for you to be able to continue the same leek selection that gave you this years bulbils.
The beds were three courses of concrete blocks above soil level and the proof of the pudding came when I starting turning over the beds ready for the Winter months. The root structure of the onions and leeks could be seen way down into the soil, so it must mean that both the onions and leeks are quite capable of searching out nutrients to over two feet or more provided that the soil is open so that some air gets down amongst the soil particles.
The growing cabinet has been completed and this weekend all the leeks that I started away a few weeks ago will be placed there. They will from this point, right through to planting out time, be given artificial lights for the whole period. This means that they will be growing away for twenty four hours every day of the week.
If you happen to have had a particularly good onion and you want to save it for seed do remember that if you plant it now in a pot, it will need room to grow and it certainly means growing it indoors. After the risk of frost the heads can be moved outside for a while but they must be brought indoors again before the flowers start to open up.
If you have re planted your own carrot for seed production you should have chosen a specimen that has all the right characteristics to match the criteria as laid down in the Royal Horticultural Show Handbook.
The 21st of December is, of course, the shortest day and traditionally the date for planting your shallots but, as the ground conditions are often heavy and wet, it's better to wait until early Spring for planting directly outdoors.
One thing to remember is that when sowing this early in the season, you must have heat and ideally you also need artificial lights and adequate ventilation control.