Q: My long-established pachysandra bed has brown spots on some leaves and whole sections that are dying off. Is this a pest or disease? How do I help the plants recover? Infectious fungal spores have ...

“My bed of pachysandra has developed dark blotches on the leaves, and some sections have completely died out. What is wrong with my plants, and what can I do to improve the health and appearance of ...

DEAR LINDA: That’s a scarlet lily beetle. As you’ve experienced firsthand, its diet consists of plants in the lily family, especially Asiatic lilies and fritillaries. And the results can be ...

Calonectria pseudonaviculata (Cps) infects boxwood and its two common companion plants—pachysandra and sweet box. This study investigated how boxwood, pachysandra, and sweet box respond to Cps ...