Recent company results show Europlants turnover increased to £7.6m from £7.3m with an operating profit of £1.56m from £1.31m for the year to 31 January 2016.
The Europlants autumn show is on 20-22 September at Hatfield, Hertfordshire. Europlants is UK dealer for Vannucci Piante.
A company statement read: "The directors are reporting a consolidated turnover this year. The directors consider the profit achieved before taxation to be particularly satisfactory given the difficult trading conditions."
Meanwhile, Burston Nurseries saw turnover at £2.587m from £2.582m with a loss of £36,000 from a profit of £41,000 for the year ending 31 December 2015.
Burston said "a difficult year with challenging weather conditions" caused the loss but "the directors are confident that the company will return to profitability in the coming year". Burston, in St Albans, will host a Rudy Raes primrose festival in 2017.
Florensis Flower Seeds saw turnover rise to £9.499m from £9.349m and operating profit rise to £1.31m from £1.17 for the year ending 30 September 2015.
J Parker Dutch Bulbs (Wholesale) saw sales at £19.82m from £20.06m, with operating profit at £628,000 from £547,000 for the year ending 30 June 2015.
OA Taylor and Sons saw turnover at £13.27m from £12.84m, with operating profit at £2.09m from £2.06m for the year ending 30 October 2015.
Dingle Nurseries latest turnover is £9.08m, up from £8.21m in the year to 31 August, with profit after tax at £853,000, up from £613,000.
Meanwhile, Cobbins, Farplants, Roundstone, Hill Bros, Pinetops and Double H are the venues for an AHDB/BPPC study tour on 14-15 September.