Q.How Do We Keep Weeds From Growing In Our Iris Patch? - Irises a hard to get into without damaging the plants.
A.You can use a light application of mulch. Just don't cover the exposed rhizomes because they like to bask in the sun. https://www.gardeningknowhow.com/ornamental/bulbs/iris/iris-plant-care.htmRead MoreQ.Kiwi Vines Not Blooming - My kiwi vines are 4-5 years old.The vines are forming these little pods that look like unbloomed flowers but I ...
A.Yes, they are, and they are right on time! They should start to bloom very soon. However, you will need to know which sex it is, and you will need another plant of the opposite sex for pollination to occur. ...Read MoreQ.I Had A Variety Of Colors In The Mandevilla – Yellow Pink And Red- I Had To Buy More Soil So Temporarily Planted The Red W The Yel - low. Well- my reds turned pink in less than 2 days. But the reds that I planted alone in that ...
A.This one is tricky. They aren't known to change color by being near others of different colors like some plants. This leaves a few physical factors. Slight differences in sunlight is enough to do this. I don't know if they ...Read MoreQ.Gladiola Identification - Hello, I have an orange speckled gladiolus that has been surviving on this vacant lot in the Historic district( goes ...
A.You might find it by searching the internet for historic or heirloom gladiolus. Here is one source: https://hgic.clemson.edu/byzantine-gladiolus-a-treasured-heirloom-bulb/ A trip to the library also may help. One search will probably lead to another.Read More
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Q.Christmas Cactus Propagation Question - I have successfully rooted a cutting with 2 nodes connected. However, it's quite healthy and happy as a 2 node ...
A.It may not be getting enough light, water, humidity, or fertilizer. Here are tips on growing Christmas cactus: https://www.gardeningknowhow.com/ornamental/cacti-succulents/christmas-cactus/how-to-propagate-and-plant-christmas-cactus.htmRead MoreQ.Can New Bleeding Heart Sprouts Recover? - I recently bought some bleeding hearts bare root tubers. Against my intentions I waiting a couple days to get them ...
A.It looks a little tired, but it also looks like it will recover just fine. Just give it proper care. This article will help: https://www.gardeningknowhow.com/ornamental/flowers/bleeding-heart/bleeding-heart-container-care.htmRead MoreQ.What Is Eating My New Gunnera Leaves? - It had 3 new leaves with stems about half inch diameter.
A.It could be anything, and unfortunately your photos did not come through. I will be unable to identify the issue. You might need to look for signs of what it is. Slime trails would indicate snails or slugs, which ...Read MoreQ.Fir Tree (miniature) Options - Good afternoon, I hope that this message finds you well. Our house is called Fir Cottsge. We have a beautiful ...
A.If you are looking for a smaller fir, then I would suggest Korean Fir ('Silberlocke'). It is one of the 'shorter' firs, coming in at 20-30 feet. If you are willing to go outside of the true firs, then popular ...Read MoreQ.Nellie Stevens Holly - Good Day! We have 4 Nellie Stevens holly trees. They are flourishing. Two years old. But they always produce berries ...
A.Are you fertilizing the trees with a balanced fertilizer such as 10-10-10? They probably just are not mature enough yet. Give them time and they will turn red. Make sure your plants are getting enough sun, water, and fertilizer. https://www.gardeningknowhow.com/ornamental/shrubs/holly/nellie-stevens-holly-care.htm https://www.gardeningknowhow.com/ornamental/shrubs/holly/when-does-holly-bloom-fruit.htmRead MoreQ.Canna Lily Bulbs - I was given Canna lily bulbs before winter 2021. They were stored in a dark warm place for replanting in ...
A.They might still bloom. If the rhizomes are mushy just throw them out. If they are dry and shriveled they probably won't grow but it doesn't hurt to try. Here are planting tips: https://www.gardeningknowhow.com/ornamental/bulbs/canna/canna-lily-care.htmRead MoreQ.Why My String Of Banana Is Like This - It's not plump and it doesn't have the bright green color. It's getting north east light and watered regularly
A.It looks a lot like overwatering. This is a succulent, and will be happier with drier conditions. Make sure this is a well draining soil, and not a thick soil. A northern facing window may not give enough light to ...Read MoreQ.Why Would One Of Our Established Sassafras Trees Not Be Leafing Out By Late April (zone 7b)? - We have 6 well established sassafras trees on our property. These trees are all 30-40ft tall. It’s late April & ...
A.This is quite strange, but sometimes trees can die suddenly. This can be due to it's "immune system" failing due to disease or pests. Sometimes small insects that aren't very visible can cause issues, as well. I would try to ...Read MoreQ.Grasses - Have blue Festuca glaucoma. That now just normal green in colour. Anything I can do to bring back blue colour ...
A.The older leaves tend toward green. Fresh new growth in spring should be blue. Try cutting back some of the green foliage to make way for new growth. https://www.gardeningknowhow.com/ornamental/foliage/blue-fescue-grass/blue-fescue-ornamental-grass.htmRead MoreQ.Cherry Tree Lower Branches Not Developing Leaves. - We moved into a new-build 5 years ago and I am concerned that a Prunus Rosea cherry tree, which was ...
A.It is hard to tell from the photo, alone. Ultimately, there are a number of causes. Fortunately, you can test for some of them. First, test the nutrient levels of the soil. If the tree isn't fed at least once ...Read MoreQ.If I Plant Hellebores Outside This Spring Will They Live Through The Winter As Perennials? - I'm in Zone 5 and am considering buying 3.5 in potted Hellebores for my garden.
A.Yes. They are even hardy down to colder climates! This collection of articles on the search page will help you to understand the needs of this plant: https://www.gardeningknowhow.com/search?searchTerm=%22hellebore%22Read MoreQ.Lobelia Was Disturbed – Can I Still Expect Germination? - I recently sowed my lobelia, and I know it's crucial that they are not covered with soil and instead were ...
A.Even if the lobelia seeds were covered with soil, they still have a good chance of surviving. Ensure the soil remains consistently moist but not waterlogged, and provide appropriate light and temperature conditions for germination. Keep monitoring the seeds closely ...Read MoreQ.Sweetshrub - How do I grow this plant from seeds
A.Germinating Carolina allspice (Calycanthus floridus), or sweetshrub, from seeds can be moderately challenging due to seed dormancy. For optimal germination, collect fully ripe seeds and store them in a cool, dry place before planting. Carolina allspice seeds benefit from a ...Read MoreQ.Growing Basil In Garden Window - Hi. I now have a garden window above my kitchen sink that faces west. I have a good idea about ...
A.These articles should help you grow basil indoors. You can print/save them as pdfs by right clicking on the page. https://www.gardeningknowhow.com/edible/herbs/basil/information-on-how-to-grow-basil-indoors.htm https://www.gardeningknowhow.com/edible/herbs/hgen/growing-an-indoor-window-sill-herb-garden-tips-for-a-indoor-herb-garden.htm https://www.gardeningknowhow.com/edible/herbs/basil/fertilizing-basil-plants.htm https://sonomamg.ucanr.edu/Vegetable_of_the_Month/Basil/Read MoreQ.Euryops In Container - My Euryop plants in containers are not blooming. Im in zone 9. I planted them to keep yellow accent in ...
A.They need moist soil and warm, sunny weather. If you haven't fertilized the flowers, do so now with a balanced fertilizer such as 10-10-10. Here is more: https://www.gardeningknowhow.com/ornamental/shrubs/african-bush-daisy/growing-bush-daisies.htmRead More