Grow hazel from seed by sowing fresh hazelnuts in autumn and letting winter stratify them. Seedlings appear in spring and fruit after 4 to 7 years.

Grow currants from seed by cold stratifying seeds for 8 to 12 weeks and sowing 0.5 to 1 cm deep. Or take hardwood cuttings for identical plants.

You can grow raspberries from seed by cold stratifying the seeds for 4 to 6 weeks, then sowing on the surface at 18 to 22°C. Seedlings fruit in 2 to 3 years.