Its slices are made in the traditional New York style - thin base and lightly topped in tasty flavours.
The slices are twice the size of a regular pizza slice, making them a meal in themselves.
Many cultivars exist, some with variegated leaf patterns.
Clivia shares common features with the other members of the subfamily Amaryllidoideae.
UPDATE 5.20PM: Police are continuing to search for two men connected to a shooting in Rangeville yesterday.
Search warrants were executed at a number of properties on Thursday as part of ongoing investigations into the shooting which left a man in hospital.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000.
Diners can order a favourite from the menu or build their own pizza and have it within minutes.
Top 10 flavour experiences at Carnival of Flowers Franchise Retail Brands director Sean Corbin said New York Slice would deliver a great value, high quality pizza to Toowoomba.
A large-scale manhunt was in force across Toowoomba on Thursday in an effort to locate two men believed to be on the run after the targeted incident.
Police released Pol Air footage of a pursuit across Toowoomba which ended in the arrest of a 23-year-old man.