To assess, compare and demonstrate a range of species, hybrid, and cultivar, submitted by nurserymen and individuals in the UK and Netherlands. To determine which tulip will survive and multiply in the garden without annual lifting.
Constitution and vigour, Health, Foliage, Form & Substance, Colour, Durability, Weather resistance, Proportionality (ie. leaves to flowers) Stance, Elegance and style and overall Impact, Persistence i.e. survival and increase in no. of bulbs