all answers are to do with food

[bubs02]

(1) we hear it's the origins of a flower (5)
(2)reekies? (7)
(3)it's livingstone looking elegant (7)
(4)it's on twice and i appear in the interval (5)
(5)its lunch or iron(3)
(6)an entrance adorned with gold and an unknown feature (7)

[JMR27]

2. smokies
3. chic Ken
4. onion

[bridgenut]

6) Gate+au+x

[valerieb1254]

1) STOCK ?
Origin = Stock
Flower = Stock
Stock ( as in chicken stock etc )
Bit of a long shot I know but worth a try.
Val.

[JMR27]

1. sauce (sounds like source of a river (flower)

[what..the?]

1. wheat or maize......wheat is the most common form of flour but maize is the the second and thatis fire letters two.

ref: flower/flour
ref: origins of farming
ref: we hear - ear of wheat/maize/corn

[what..the?]

5) ham

ref: lunch meat
ref pig iron - the name for raw iron