You should grow Dendrobium Orchids for sale in Colchester, Essex, at Poplar Nurseries in epiphytic orchid compost in partial shade with good ventilation. Keep between 18-25°C during the day and above 10°C overnight. Water freely, adding orchid fertiliser every third watering from late spring to summer. Provide high humidity by misting twice a day. Be sure to keep in well-lit conditions from autumn to early spring and keep dry in winter.