Do you know your city’s average first frost date? Dates listed below are estimated light frost dates (when temperatures are between 29°–32°F). Light frosts may kill tender plants, but cause little destruction to hardier vegetation. The probability of a frost occurring after the spring date or before the fall frost date listed below is 30%,

Check out these helpful tips on how to buy, care for, and keep mums growing beautifully year-round.

Does your plant look like it’s covered with confectioners’ sugar? Chances are these white powdery spots are powdery mildew. Not to fear, this condition is rarely fatal to plants. All you need is our helpful powdery mildew treatment suggestions and prevention tips. What is Powdery Mildew? Powdery mildew is a common term for a range

Is your hydrangea not blooming? This is a common issue, and the good news is that it’s usually fixable. One of our dear readers expressed frustration with her 4-5 year old hydrangea not blooming (from a comment left on our Planting Calendar), so we’re sharing some valuable insights and recommendations. Here are five things that

In the heat of summer, brilliant blooms of larkspur color the landscape across the northern hemisphere. As the traditional July month birth flower, larkspur is synonymous with summer, but it also has surprisingly rich folklore and symbolism that make it meaningful and far more than just a pretty flower. Along with the alternative July birth

Harvest both tomatoes and potatoes from the same plant: Meet the pomato plant! (Yes, you read that right.) Pomato plants are growing in popularity as a unique way to conserve space in small gardens. Plus, they make a fun conservation starter! Here are 5 reasons to plant a pomato. What is a Pomato? A pomato

You’re familiar with birthstones and birth flowers, but how about birth month herbs? Here is our list of herbs by month. Tell us what you think! Do you see a connection between these herbaceous beauties and your personality? We hope you enjoy this unique spin on self-discovery. Birth Month Herbs “The connection between herbs, birth

Editor Emeritus Peter Geiger shares how to remove deadly nightshade (belladonna) from your property. Plus, edible nightshade plants like tomatoes and potatoes that you may want to avoid eating and why.

The rich fall hues of the chrysanthemum make it the ideal choice as the November birth flower, but there is deep symbolism and lore behind this bloom. Learning more about the beloved “mum” can help you appreciate these iconic flowers even more, whether you are celebrating your birthday, Thanksgiving, a wedding or anniversary, or any

October is a golden month indeed, with the brilliantly golden fall leaves on hickories, aspens, and black maples, along with fields full of the golden shades of ripe hay, piles of orange-gold pumpkins, and so much more. It is perfectly appropriate, then, that the marigold—which is best known for its rich orange-gold coloration—is the traditional