Possible Clues:

• Grand house around a northern plain
• Flavour
• Plain article brought into house
• In holiday home you'll get find a new sort of flavour
• Seed pod used to flavour food
• Home accommodating an orchid
• Flavor obtained from orchids
• Everything in a volume on raising this type of orchid
• Flavour from pods
• An inclusion in the house that's so tasteful