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Verbena bonariensis

By Adam Pasco on 09/08/2010 11:33:38

, above) I'd recommend sowing fresh seed in March/April in a warm greenhouse or on a windowsill.When it comes to self-seeding, this generous verbena usually obliges each summer. Just let the seed fall from plants where they grow, and with luck you'll enjoy


Leaf scorch

By Pippa Greenwood on 10/08/2011 17:44:57

the sun's rays, burning leaves beneath them. This effect is exacerbated if the plants are in the greenhouse. I think this has happened to some of my ripening peppers.Some crops, like tomatoes and chillies, can develop low calcium levels if they have been


Blind daffodils

By Pippa Greenwood on 20/02/2013 07:52:00

off the worst affected areas, and bin them. As last year was so wet, it’s likely that fungal diseases will thrive this spring, but hopefully drier weather will check their progress. Now the sun is shining I’ll open the door of my greenhouse, to give my


How to take cuttings from cacti and succulents

By on 14/05/2013 13:37:31

Cacti and succulents are the perfect choice if you're looking for an indoor plants that almost look after themselves.Most cacti and succulents can be easily propagated from stem or leaf cuttings, as explained below. For those cacti whose stems


How to plant brassicas

By Gardeners' World on 19/07/2011 12:02:55

without drainage holesmid-April - July 20 minutes to plantharvest all year round depending on the cropHarden off greenhouse-raised plants if necessary by standing them in a sheltered spot outdoors for a week before planting.Before putting into the ground


How to grow tulips in problem places

By Gardeners' World on 16/11/2011 15:50:41

. By planting tulips in aquatic baskets, you can 'trick' them into performing well.Simply plant your tulip bulbs in the baskets and plunge them into your borders. As soon as flowering has come to an end, lift the baskets and leave them in a sunny spot, ensuring


Buying lily bulbs

By Adam Pasco on 19/01/2009 12:16:13

bulb was planted straight away in its own 20cm pot. These were grown on in my unheated greenhouse for a few months as I watched each produce a tall stem tipped with flower buds, before I planted them out in a group. The resulting lily 'forest', pictured


Scented bulbs

By Adam Pasco on 02/02/2009 13:44:38

Breathe deeply as you enter my sitting room this month and you’ll take in the powerful, almost intoxicating fragrance of paper-white narcissi.I planted the Narcissus papyraceus bulbs last autumn, in a glass bowl layered with gravel. All I've done


Exotic plants in winter

By Adam Pasco on 16/02/2009 16:57:52

the years this doesn't appear to have done it any damage. This seems strange as my RHS A-Z of Garden Plants tells me that this palm needs greenhouse protection and a minimum temperature of 10-16°C (50-60°F).It has certainly been colder than that in the past


Summer-flowering bulbs

By Adam Pasco on 23/03/2009 11:51:14

that really need to be planted in pots of compost rather than directly into the garden. Coming from warm and tropical regions of the world also means they enjoy warm growing conditions, so a greenhouse or conservatory really is helpful to provide


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