Occasionally, you may encounter powdery mildew, a white substance that appears on foliage when it’s warm ... There are many types of New England aster cultivars, or cultivated varieties, which ...

Southern states usually peak in November. When it comes to fall foliage, it's hard to compete with New England. Some trees have yet to change color, so you'd better plan a trip soon. More from ...

Perhaps the only challenge of visiting New England (or any destination known for its fall foliage) this time of year is figuring out exactly when to go for prime leaf peeping. Visit too soon and ...

If planting aster seeds, plant after the first frost. These seeds need cold winter temperatures to germinate in the spring. New England asters ... that appears on foliage when it’s warm and ...