Plants, home-made cakes and other produce will be on sale this weekend.
The event starts at 10am at 2 Portwood Cottages, Warninglid, and runs until noon.
To get to the sale follow signs from Warninglid village crossroads or the A272 junction with Spronketts Lane to 2, Portwood Cottages, Warninglid, RH17 5S.
The location is one mile south of Warninglid village crossroads.
The event will take place under cover, so people can come regardless of the weather.
There will be a huge variety of perennial plants, herbs and annuals with key information on colour, habit, siting etc – all at reasonable prices.
Profits will be donated to Mid Sussex Riding for the Disabled.