Late Summer/autumn Fruit,veg,nuts And Seeds.

[Suejlunn]

LATE SUMMER / AUTUMN FRUIT, VEG, NUTS AND SEEDS.

I have answers for some but not sure.

1, squirrel longing for ice cream! . ( 2words)
2,what would whisky drinkers do without these?
3, almost rather obese.
4, Christmas hat! (2words)
5, a sweetener is made from this.
6, suitable for attaching sails? ( 2 words)

[shoota]

5 Sugarbeet ?
6 Beech mast

[shoota]

1 Pine cone ?

[scorpiojo]

1 Pistachio nut

[Tilly2]

2. Barley, corn, rye and wheat. Which one?

[jollyroger66]

3 Pretty Plum(p)

[jollyroger66]

4 ? beret ?

[elliemay1]

...to add to Jollyroger's answer:
red berry (sounds like beret)