Ask john negus

Looking after roses Cut back shrub ...

Unusual berries, boosting soil health, saving strawberry runners and sharing seeds

Expand your collection easily by rooting baby offshoot plants

Why were some of our sunflower heads deformed? ...

Versatile crab apples, growing ‘posh’ grapes and caring for ...

There is a plum tree growing wild on wasteland with delicious fruits borne on its many suckers. If I dig up a sucker can I grow this tree in my garden or do I have to make a graft? Self-seeded plum tr