Q.Impatiens Not Producing Flowers - I planted my Impatiens in May and mixed in an additional, one bag, of new Miracle Grow to my existing ...
A.It could be to bullnosing (when buds refuse to open). This is often due to fluctuations in temperature or insufficient moisture. A lack of nutrients and poor drainage may also be factors. Other than giving them additional sunlight (to improve ...Read MoreQ.Bud Worms In Coreopsis - We have these small worms inside our coreopsis buds eating them from the inside. Have had coreopsis for many years ...
A.This article should help, though it's directed to roses it would still apply to your situation as well: https://www.gardeningknowhow.com/ornamental/flowers/roses/budworms-roses.htm If it is not budworms but another caterpillar or worm pest attacking your plant, then they can be treated with products ...Read MoreQ.Gardenia Care - Attempting to take the best care I can of my Gardenias, I'd like to know if they are meant to ...
A.Yes, they can be planted in the ground. For more information on growing gardenias and their care, these articles should help: https://www.gardeningknowhow.com/ornamental/flowers/gardenia/gardenia-plant.htm https://www.gardeningknowhow.com/ornamental/flowers/gardenia/fertilizing-gardenias-in-your-garden.htmRead MoreQ.Flamingo Willow - I have 3 flamingo willows in my garden by themselves and want to plant something with it to bring out ...
A.Good companions for flamingo willows include: salt spray rose, beach plum, montgomery spruce and bayberry along with plants like candytuft, violas and lilyturf (monkey grass).Read More
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Q.Calla Bulb - I had posted previously about my calla plant yellowing and shriveling up overnight. We suspected it was going dormant. With ...
A.This is root rot. Your bulb essentially is rotting and should be discarded. Well draining soil is essential so that the bulb and roots do not sit in water. Here are a couple of great links. https://www.gardeningknowhow.com/ornamental/bulbs/calla-lily/growing-calla-lilies-and-care-of-calla-lilies.htm https://www.gardeningknowhow.com/plant-problems/disease/root-rot-in-garden-plants.htmRead MoreQ.Roses - My wife has a rose plant in the middle of a bunch of hostas. This year it looks like all ...
A.It sounds like rose slugs. The best remedy is to buy some Bayer Tree and Shrub granules. Apply the product as stated on the label. Spraying the rosebush with a good insecticide would be a good idea until the granules ...Read MoreQ.Crabgrass In Monkey Grass - Is there a product to spray on monkey grass to kill out the weeds and crabgrass?
A.You have several options: I would recommend pouring boiling water on the areas where the crabgrass was growing. Boiling water will kill whatever it comes in contact with, but you'll have to protect the monkey grass. Alternatively, you could cover ...Read MoreQ.Gardening With Milk - Is expired milk good or bad for (watering) plants - flowers and/or veggie plants?
A.The milk may be sour and smell bad, though it should not hurt your plants. In fact, a little milk is a good fertilizer, but too much may cause your plants to wilt. It may also help to dilute it ...Read MoreQ.Veins In Geraniums - What causes red veins in the leaves of geraniums?
A.It is likely due to a nutrient imbalance, though watering with cold water, cooler air temperatures and keeping the soil too wet could also be causes. A soil test wold confirm any deficiencies so they can be corrected.Read MoreQ.Yucca Plants - I have a small child and would like to make sure the yucca plant is safe, not poisonous. Thank you. ...
A.Yuccas are considered poisonous in addition to being quite sharp and should be avoided in homes with small children and pets.Read MoreQ.Growing Trees In Containers - If I want a tree to grow 10 ft high, what container size do I need?
A.These articles will help with growing trees in containers: https://www.gardeningknowhow.com/ornamental/trees/tgen/growing-trees-in-containers.htm https://www.gardeningknowhow.com/special/containers/how-to-grow-container-trees.htmRead MoreQ.What’s Wrong With My Knockout Roses? - Two-year-old plantings, three bushes. Small holes in the leaves, bloomed but then stopped. No witches broom (yet); could this be ...
A.Thanks for the advice. I will try this "prescription" and let you know how I make out.Read MoreQ.Grape Hyacinth Garden Plant - I have several grape hyacinths planted along the edge of my garden. They are lovely when in bloom. Having only ...
A.This is highly unusual. In fact, I've never heard of grape hyacinths blooming in summer at all. Are you certain that's what they are? As for making the plants more presentable after blooming, you can over plant the area with ...Read MoreQ.Hostas Will Not Flower - Hostas flowered frst year. Now after another 2 springs, no flowers. Plant leaves look healthy.
A.While most people grow hostas for their foliage rather than the flowers, it can still be frustrating when they do not bloom. Don't let it. Most likely the soil is lacking phosphorus, which can be remedied with a phosphorus-rich fertilizer ...Read MoreQ.Planting Squash And Pumpkins - Can I plant pumpkins next to squash and also I want to plant eggplant. Can that be planted next to ...
A.Yes, you can plant all of these near each other. There is no real threat of cross pollination (unless you are saving seeds) but keep in mind that being in the same family (squash and pumpkins), they will share the ...Read MoreQ.Effective Dog Repellent - Thanks for the help! Cayenne pepper? Is chili powder (food spice) the same thing? Also, I live in a rainy ...
A.No, cayenne pepper and chili powder (made from the chili pepper) are not the same; however, you can certainly use your chili powder to help repel these dogs. Here is an article with suggestions that may help: https://www.gardeningknowhow.com/problems/pests/natural-homemade-dog-repellent.htmRead MoreQ.Evening Primrose - We have an evening primrose and want to know how we can get seeds from it so we can grow ...
A.The great thing about these plants is that they're self-seeding so you may not need to start that many. New plants should pop up in unexpected areas of the garden on their own. However, I typically wait until the blooms ...Read MoreQ.Peonies And Irises - After peonies and irises have bloomed, a tuber grows on the ends of the stalks. Can I plant those and ...
A.Peonies are usually propagated by grafting or root division. Many peonies are infertile and do not produce seeds. Irises occasionally produce seed pods but these, too, will take some time to propagate by this method and, therefore, division of the ...Read MoreQ.Citrus Trees - I have a lime and lemon tree that is 2 and 3 years old. We had to dig them up ...
A.You really do not need to use a root stimulator on these trees. As long as they are planted properly and receive adequate care, they should be fine. Newly planted trees do require lots of water while they establish their ...Read More