Norway maple, classified as highly invasive in the United States, was first imported from Europe and Asia in 1756 as an ...

Keeping these delicate trees thriving ... garden will take out ornamental plants like nobody's business." Urging caution with common fertilisers, he adds: "If you plan to use regular garden fertiliser ...

In Fielding Questions, readers also asked about cutting back ornamental grasses and pruning overwintered petunias.