This growing season has had more than its share of heat-filled days. Super-hot days don’t always grow the best veggies. Tomatoes, in particular, suffer during hot days combined with warm evenings. At 85 degrees, pollination and fruit set will be affected. At 95 degrees when nighttime temps are at 75 or above, flowers may fall off the plants. Prolonged days with high temperatures, as we have seen this year above 90 degrees, can slow ripening. Cucumbers in heat stress can…

This growing season has had more than its share of heat-filled days. Super-hot days don’t always grow the best veggies. Tomatoes, in particular, suffer during hot days combined with warm evenings. At 85 degrees, pollination and fruit set will be affected. At 95 degrees when nighttime temps are at 75 or above, flowers may fall off the plants. Prolonged days with high temperatures, as we have seen this year above 90 degrees, can slow ripening. Cucumbers in heat stress can…

Now is a good time to refresh garden areas, as some annuals have likely begun to fade. Choose some perennials that will tolerate the hot days still ahead and bring color to your garden for the rest of the growing season. Gardens are where plant science and art come together. Start by selecting plants that will grow in Colorado’s harsh hot and cold climate and that need very little water. Then select the ones you will plant based on their…

At this point in the summer, your gardening to-do list should be mostly about maintenance. Keep weeding and deadheading flowers like dahlias, marigolds, and salvia. Keep an eye out for emerging pests and fungus like aphids or powdery mildew and be proactive before they can wreak havoc on your garden plants. If you’ve got bearded irises in your landscape, now is the time to divide them. Overcrowding can result in fewer blooms or no blooms at all, so it’s a…

It’s heating up! We’ve had some hot days lately, and with more heat in the forecast, we need to keep our edible gardens healthy. Here are three do’s and three don’ts for helping your vegetables thrive despite the high temperatures. DO: Know how and when to water. Water either early in the morning or in the early evening–at sunrise or before sunset–as this allows plants to take in moisture when the sun isn’t evaporating it from the soil. Consider automatic…

Looks like temps are heating up again. Your lawn might start to look brown or stressed, but resist the urge to simply water more. There are good reasons NOT to turn up the water until you check what’s going on with the lawn. Fungus problems can turn your lawn brown—almost overnight. And if you crank up the water, you’ll only make it worse. When lawns begin to stress, the color turns blueish-gray before it looks like straw. If you walk…

Last week we talked about colorful, low-water annuals for your containers. Now let’s discuss the benefits of water-wise perennials. They are low-maintenance, need little water, and, if properly established, won’t need to be replaced each season. Water-wise perennials need more water during their first growing season to become established, but in following growing seasons require much less water. All the hardy, low-water plants listed below offer color and interest in the landscape and have low water needs once established. •…

In Colorado, we love our landscapes and are spending more time outdoors where we can enjoy them. While we had some rain early this week, we are reminded that drought is a fact of life in our state. We should look for plants that are easy to grow, can handle summer heat, and don’t need a lot of water. Annuals for patios and porchesPorches and patios don’t seem complete without a container or two of annual flowers. Choosing the right…

Gardening is not a “set and forget it” hobby A garden needs care throughout the growing season if you want a good harvest. Earlier this month, we shared five tips for establishing a garden. Once the plants are in the ground, we recommended these five steps to help it thrive. By following these simple steps, you and your garden will have a fruitful partnership this growing season: Water consistently. Irregular watering that allows plants to wilt through underwatering or soil…

Mother’s Day ‘living’ gifts A living gift is a great idea for Mother’s Day. Whether she lives in an apartment or in a house with a big yard, there is plant for every mom. We’ve got a few ideas for celebrating Mom with plants. Hanging baskets can brighten up a porch, balcony, or sunny window. Many garden centers offer a variety of sizes and color combinations, so you’re sure to find something that fits Mom’s style. They can be moved…