If a gardener wanted to propagate a useful variety of apple tree in a way which maintained all its desirable qualities, which of the following techniques would be used?
Planting stem cuttings in potting compost
Grafting stem cuttings onto a rootstock
Cross pollinating
Growing the seeds produced from the useful variety
What is a runner?
Rootstocks
Stolons
Rhizomes
Clones
In which of the following categories do carrots, parsnips and beetroot fall?
Annual
Biennial
Perennial
All of the above
