London (change)
Today 21°C / 14°C
Tomorrow 20°C / 12°C
Keywords:
Sort by:

8 results returned

Magnesium deficiency

By Gardeners' World on 19/10/2011 13:47:01

Magnesium is needed to give leaves their green colour, so when there's a deficiency, yellow breaks through between the veins and around the leaf edges instead. Other colours, such as purple, brown or red, might also appear. Older leaves suffer first


Magnesium

By Gardeners' World on 06/09/2007 16:56:31

Metallic element essential in the production of chlorophyll in plants. Magnesium deficiency can stunt development, but may be combated by an annual application of foliar feed.


Fasciated shoots

By Gardeners' World on 18/10/2011 11:05:43

the affected parts. In a few cases genetic mutation is the cause, and the deformity will be permanent.delphiniums, forsythias, lilies, primulas and other plantsspring, summer, autumn, winterCommon problems affecting plantsReversionMagnesium deficiencyRose rust


Reversion

By Gardeners' World on 19/10/2011 14:00:12

might try to revert to the original, all-green leaves.The only solution is to cut back any all-green growth to leave just the desired variegated foliage.any variegated plantall year roundCommon problems affecting plantsMagnesium deficiencyRustBlack spot


Sooty mould

By Gardeners' World on 19/10/2011 14:13:13

plantsspring, summer, autumn, winter More common plant problemsAphidsMagnesium deficiencyRustScale insects


How to earth up potatoes

By Gardeners' World on 20/07/2011 14:42:07

of underground stems that will bear potatoes. This mounding can be repeated once or twice more at 2 - 3 week intervals to ensure the best crop, with the added benefit of smothering any competing weeds.Potato plantsGarden forkRakelate-May - late-June 20 minutes


Carrot fly

By Gardeners' World on 18/10/2011 14:38:17

growing vegetablesMagnesium deficiencyLeatherjacketsCabbage white caterpillarsCourgette rot


Pests and problems

By Pippa Greenwood on 30/06/2010 17:43:19

by magnesium deficiency, with others resulting from too alkaline a soil.I found it fascinating and just want to apologise to  all those who were turned away from the potting shed door when we ran out of time!


8 results returned
Search time: 0.016 secs