91Èȱ¬

Image by Colin Campbell. Go to for more information about International Garden Photographer of the Year.

In the news....

Could you be harbouring the new in your garden? Have you just bought a modern-day giant hogweed at the garden centre? It might sound improbable but a by plant conservation charity says nearly 100 commonly-grown non-native garden plants could be thugs in disguise.

That oxygenating we've all got in the pond? Potentially as damaging as and - both garden escapees and .

Skunk cabbage, cotoneaster, crocosmia and holm oaks - all could be destructive on an epic scale, according to the report. Many have already jumped the garden fence and are playing havoc with native wildflowers. If you've got one in your garden, don't let it get away: Jeremy Torrance at 91Èȱ¬ Nature has tips on keeping them in bounds.

Also revealed this week: the remarkable pictures taken by the country's best garden photographers which made the finals in the six categories of this year's . Winners revealed on 3rd May, with an exhibition at shortly afterwards. A true feast for the eyes.

On TV and the web...

's trip around the aromatic world of spices, The Spice Trail, has been a real treat. This week, the last in the series, it was the beautiful tropical vines that produce vanilla, and saffron - perfectly possible to grow in your back garden, though you'll need to hand over most of your patch to gather enough to flavour your supper. Pepper, cinnamon, nutmeg and cloves were also on the menu during the series, though as , pepper is the only other possible for trying at home. If you've missed it - catch up here.

And not long to wait now... the new season's Gardeners' World begins this Friday, 11 March, surely the most-anticipated series ever. The nation's gardeners will be itching to see inside Monty Don's garden gate in Herefordshire for the first time: letting the viewers in was a condition of his return, he told the and the this week, in between sharing some about Spencer sweetpeas that have set the and the messageboards seething. Not one to pull his punches, our Monty: this should be an interesting season.

Out and about...

Fans of The Land Girls will know all about their legendary dungaree-clad enthusiasm as they did their muddy bit for the war effort. But women were growing their own long before: , co-founder of the was an early organic pioneer decades before the Second World War.

Land Ladies: Women and Farming in England, an exhibition at the at Reading University, looks at girls gone gardening from 1900 to 1945. As a taster, here's Anne Diamond's chat with assistant curator Ollie Douglas for 91Èȱ¬ Radio Berkshire (1hr 16 mins in).

If you need reminding that spring has sprung (and with the sub-zero night-time temperatures, who doesn't) visit one of the many gardens celebrating their first flowers of the year. The intimate in Wiltshire has crocuses, daffodils and violets, and in Scotland there's a guided tour around in Dumfries and Galloway as the first flowers emerge from their winter sleep.

Count crocuses at the in Gloucestershire for their which started yesterday; and if you're quick, you can bag a place on the tomorrow at Barnsdale Gardens in Rutland; practise your new-found skills in the lovely gardens afterwards.