Why are my coral bells not thriving?
They particularly do not perform well in locations with poor drainage during the winter months. Most Heuchera cultivars will grow more vigorously and have the best leaf coloration when they are planted in locations with partial shade, particularly in the afternoon.
How do you revive coral bells?
Underwatering Coral Bells Such leaves fall off the plant. Check the soil with fingers to see if it's dry up to two inches. If the soil is indeed dry then underwatering is the reason. Add a layer of organic mulch to preserve soil moisture.
Why are my coral bells leaves turning brown?
Coral bells often have problems with powdery mildew, which shows up as a white, powdery growth on the leaves, shoots and sometimes on the flowers. Bacterial diseases can develop on coral bells, leading to brown spots on leaves. Psuedomonas appears as reddish-brown spots and may cause leaves to become abnormally shaped.
How often should I water coral bells?
Established plants will tolerate some drought, but an inch of water per week is the best way to keep them happy. If you grow your coral bells in full sun, plan to give them extra water—their shallow roots will need extra moisture during hot, sunny days.
What is killing my Heuchera?
In fact, Heuchera foliage is not often attacked, probably due to the hairness of it. The plump creamy vine weevil larvae are the real pest, devouring plant roots.
Can coral bells take full sun?
Coral bells were traditionally thought of as shade lovers. Heuchera villosa, however, is a species that is native to southeastern U.S. It is an adaptable species that thrives in full sun to part shade, grows happily in soils ranging from slightly wet to slightly dry and is unfazed by high humidity.
Do coral bells need sun or shade?
The ideal conditions for coral bells is part shade, meaning 4 to 6 hours of direct sunlight per day, and out of the way of scorching afternoon sun. However, heuchera plants will grow in any amount of sunlight, including full sun, as long as you water well.
Should I cut back my coral bells?
While coral bells don't need much maintenance, you can cut back the entire flower stalk after flowering to put the plant's energy into growing more leaves. If the leaves get a bit ragged looking, especially after winter, cut them back and new growth should fill in quickly.
What is the best fertilizer for coral bells?
Best Fertilizer for Coral Bells Use a water-soluble or granular slow-release 5-10-5 or 12-6-6 fertilizer mix. The numbers show the percentage of N (nitrogen), P (phosphorus), and K (potassium) in the fertilizer. You can also blend organic supplements such as bone meal and alfalfa meal into the soil.
Do coral bells like coffee grounds?
Here are some examples of plants that should NOT use coffee grounds: Trees: Silver maple, Green ash, burr oak and Austrian Pine. Shrubs: lilac, boxwood, oleander, barberry, juniper. Perennials: geranium, clematis, coral bells, salvia, sweet pea.
Will coral bells grow in pots?
Popping coral bells into your containers is another smart choice. They grow well in containers and are happy to mingle with other plants. The variety of colors available makes Heuchera an easy complement to almost any design.