As a nonselective herbicide, Roundup will kill almost all non-targeted plants if the chemical drifts to them by spraying. If you want to get rid of Russian sage runners, there are a few things you can do. How To Deadhead Petunias By Pinching & Pruning, How To Prune Chives & Deadhead The Flowers, How To Prune Tomatoes For Maximum Production, How To Prune A Wandering Jew Plant (Tradescantia), Terms Of Use, Disclaimer & Privacy Policy. If you want your Russian sage to stop spreading, then I recommend digging up the runners that it sends out below the ground. I told you pruning Russian sage would be easy. In warmer regions, no winter preparation is needed at all, other than hard pruning if you want to rejuvenate the plant. Russian sage is a graceful perennial with feathery silver leaves. When theyre small, the new leaves are very delicate and can break off easily, so be careful. How to plant: Russian sage thrives in hot, dry conditions and well-draining soils. The hole is not very deep, and I replanted it onc My others are still fairly small. https://www.gardeningknowhow.com/ornamental/flowers/russian-sage-flowers/russian-sage-care.htm. This semi-woody shrub hails from Afghanistan and is drought tolerant and disease resistant. Plants prefer deep soil to establish a strong root system. I cut my Russian Sage down to nearly the ground in fall after a hard freeze. Rodeo Herbicide. Water the plants occasionally during dry . Unlike other varieties, it won't flop over. Lower leaves are 2 to 4 inches long and deeply lobed (Figure 1). As an Amazon Associate I earn from qualifying purchases. Good grass will over compete and push the sedge back. Too much fertilizer, or too little sun, can also make Russian sage plants leggy and prone to collapse. Although this perennial shrub is a common weed in the United States, it is not invasive. The lavender panicles of flowers are quite decorative. Required fields are marked *. A tough, vigorous perennial, Russian sage (Perovskia atriplicifolia) has a reputation for thriving where no other plants will grow. It responds poorly if given too much fertilizer, especially nitrogen. Its long blooming season makes it an excellent plant for landscapes. Plant this tough perennial in well-draining soil. Russian sage is taking over my garden. Russian sage belongs to a class of shrubs called subshrubs. Be sure to follow the directions on the herbicide label and take care not to damage other plants in your garden. Unlike many species in the mint family, Russian sage is not considered seriously invasive. At this point, the rooted cutting can be planted in its new garden location. It doesn't matter where I put my hummingbird feeders in my yard it seems those pesky little sugar ants seem to find themGRRR! I thought maybe a rabbit was burrowing in my yard, but it's almost dead center of my lawn (not a very smart rabbit). When young, the plants tend to flop over. But, the best time for pruning Russian sage is in the spring. Yes, spring would be the ideal time to trim the plant back, especially any dead or unhealthy growth. Keep the potted cutting moist and place it in a well-lit location until new growth is evident. Flowering starts in mid to late summer and persists on . I love the low maintenance of this plant in https://www.gardeningknowhow.com/garden-how-to/seeds/seed-stratification.htm, Home & Garden Marketplace: Advertiser Info. It laughs at Round-Up. I did not know there were different varieties! When the seedlings are large enough to handle, they can be transplanted into larger pots for continued growth. The plant often appears in U.S. Department of Agriculture plant hardiness zones 4 to 9 where it is used to line garden borders and as large accent plants thanks to its lacy silver-gray foliage and delicate spires of light purple blooms. So its important to learn how to cut back Russian sage to keep it looking its best all summer long. The next best is to aerate the lime into the soil,fertilize heavy,drill grass seed thick, and pray for rain. If your Russian sage leaves have already started growing, then use methods 2 or 3 instead, and wait until next spring to cut it all the way back. Amazon.com Disclosure: As an Amazon Associate I earn from qualifying purchases. The Russian Sage shrub can add an extra layer of beauty to your landscape. Roundup for Lawns is the recommended product for controlling thistles in your lawn, advises Roundup. Container plants need more frequent watering. It is best to plant them 6 to 8 weeks before the last expected frost. Choose a location with very well-drained soil of average fertility in full sun. Excessive fertilizing also compromises flower production, as nitrogen causes the plants to develop leggy growth at the expense of flowering. Follow these steps and space plants 2-3 feet apart. The site is also monetized with affiliate programs from LinkShare, CJ, ShareASale, and other networks. Anyway, I squirt Roundup on the sprouts but have mixed results.they seem to like it. The other option is using a non selective herbicide. Gallery 75 DF Specialty Herbicide. She is a former Clemson University Extension Agent. Your email address will not be published. Is there a sure-fire way to get rid of Creeping Charley? I find it easier to wait until the leaves have started growing before I prune mine so I know exactly where to cut. When the flower sepals turn brown and dry, the tiny seeds are about 1/32 " in diameter. Outside of annual pruning, Russian sage needs little maintenance. Plant Gardener is supported by readers. Therefore, it's best to move potted Russian sage plants to a sheltered location after cutting them back for the winter. The soft-textured, fragrant, finely divided foliage alone makes this a garden-worthy plant. You do not have to separate the seeds from the chaff but you will need to give the seeds a cold period. Mid-spring pruning is a good idea, as it will allow the plant to fill in with new leaves. I pulled it out last year and it seemed to kill half the plant.it is bigger now and the plant seems to have shrunk. I want it to get bushy and fuller. My green thumb comes from my parents, and I've been gardening for most of my life. Killing Russian Sage and weed - Ask Extension. Remove the mulch promptly when new growth begins in the spring, as it's important not to trap moisture around the roots. Can someone tell me what kind of animal this was in my yard? Roundup works by causing cell death in plants. Russian sage is a tough plant that needs little care. It does spread gradually through runners and rhizomes, but it is not a difficult matter to control its spread. In fact, it is one of the best options if you want a beautiful and fragrant shrub. I just got my Russian Sage this spring! If youre planting Russian sage in a garden, you can use a combination of grit and organic matter to improve the soil. Avoid very rich potting mixes, as these are not ideal for this plant. Nope, it should grow back just fine. Thanks for any help you can give me. In fact, you want to be aggressive with large shrubs. How Do I Get Rid of Russian Sage Runners? Every year in the same spot we get tons of flies .We put up one of those fly traps before that trap I'm an author and expert gardener who loves growing ALL of the plants. Eraser 41% Weed Killer Herbicide. You dont have to be very careful here, if you cut too low on the plant, its not going to hurt it. Russian sage does tend to spread more when you cut it down to the ground rather than just pruning the branches back to fresh growth. This plant grows by underground roots. Snapshot 2.5 TG - 50 lbs. Russian sage isn't a shrub, it's a woody perennial. I agree with all above. Russian sage is found in Asia in the mountains of Tibet and Afghanistan. If you prefer, you can prune your plant while its still dormant. Voted the Perennial of the Year in 1995 by the Perennial Plant Association, Russian Sage, aka Perovskia atriplicifolia, has been providing drought-tolerant lavender beauty to American gardens for many years. It sounds to me like your Russian sage isnt getting enough water. I particularly like the different methods you presented. Russian sage stems are woody, and can be pretty thick in spots, so I recommend using pruning shears for the job. The shrub spreads by rhizomes and self-sowing. It is useful in container gardening, and a single plant in a large container brings color and fragrance to patios, decks and terraces. Many times the dead branches will break off easily, so you can just snap them off at the base if thats easier. Read full disclosure. The leaves can act like an insulation layer to . In cold-winter regions (zones 3 and 4), cover the plant crowns with a thick layer of mulch for the winter to protect the roots from freeze-thaw cycles. Overall, Russian Sage isnt an invasive shrub. And in cold-winter zones where the plant dies back each year, hard pruning is mandatory. posted 16 years ago. I have a large pot of sage ( white )I was growing indoors since the spring. Be aware though that this will kill any plant the hot water also comes in contact with. Since it is so tall, if grown individually, it often requires support with stakes or a peony ring, If grown in masses, the plants help to support one another. You should not prune Russian sage in the fall. The plant has soft, fragrant, finely divided leaves. As a member of the mint family, the Russian sage spreads by runners and needs to be monitored to keep it out of places where you don't want it to spread. The Propagation of Hardy Perennials. Without this enzyme, the plant cannot grow or reproduce. I have Russian sage in a perennial area. What is the best way to use this plant in the landscape? Named cultivars of this plant usually do not produce seeds that "come true" to the parent plant, so seed propagation is not common. If you dont prune Russian sage, the plant will become very overgrown and woody, which doesnt look very nice. Can I harvest seeds from my Russian sage for next year? Along the way, however, a number of different forms of the plant were introduced . Is there a poisenous solution If you have a lot of runners, it may be easier to just dig up the entire plant. I have a fewinvasive Annyone know the source for 4'x8' Russian birch plywood? Wed, May 24, 2006 8:30 PM. All varieties should receive the same pruning care as the species plant. 'Blue Spire' has deep purple flowers with more deeply lobed leaves. Or, you can move the plant to a cold frame or unheated porch or garage until spring. 2023 myheartliveshere | All rights Reserved. To eliminate yellow nutsedge from your lawn or garden, but leave. Click on links below to jump to that question. 2023 Gardening Know How, Future US LLC, Full 7th Floor, 130 West 42nd Street, New York, NY 10036. Any ideas? Before we start, I want to mention that there are different types of Russian sage plants. Russian Sage Taking Over Garden - Russian sage is taking over my garden. ALL CONTENT FOUND ON THIS WEBSITE IS COPYRIGHTED MATERIALS AND ANY FORM OF REPRODUCTION IS STRICTLY PROHIBITED. Hello. Once established, the plant will be able to withstand dry spells and scorching summers. Roundup is a popular herbicide that is used to kill weeds. Remove the old growth, which usually dies back in winter, in early spring. What should I use that will be safe for trees? Its a perfect choice for seaside gardens. If you do want to plant Russian sage in your yard, you can do it yourself. LEGAL DISCLAIMER: PlantGardener.com is monetized through the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Plus there are three pruning techniques you can choose from. If you want to keep having some, keep some of the plants but grow it in the appropriate sized pot and you can keep it contained. Thats the best way to keep it in control. Apply the herbicide to the leaves of your Russian sage before it begins to flower in midsummer. Set in a protected location that receives plenty of light and keep the growing medium lightly moist. Moisten the soil around the stump to loosen it up, then pull out the root system. Cut back the dead plant growth to about 6 inches or so from the ground. 2nd time this year since May! What should I do? If youre growing Russian sage plant (Perovskia atriplicifolia) in your garden, then you know how bad they can look after the winter. It is a plant that send out suckers and produces large quantities of seeds. With this approach, the hard pruning is done in early spring. Once established, the Russian sage will grow and bloom at its full potential. Bird, Richard. It requires frequent watering and will require partial shade to flourish. Now i Have tried digging them out but they just keep spreading underground . Potted plants will require this every couple of years. Share your tips for pruning Russian sage in the comments section below. The best part is that you dont have to worry about over doing it, you cant kill a Russian sage shrub by over-pruning. They are hardy plants, but if its dry, hot, and sunny, they may start to suffer without adequate water. The seed should be planted six to eight weeks before the last predicted frost. Many thanks for the Russian Sage info its just what I was looking for as I only planted them this year and our winter in the UK is fast approaching so I was wondering how to deal with the plants when winter arrives. It likes medium to dry soil and will do fine in hot, dry areas of your yard or garden. Though Russian sage was known as Perovskia atriplicifolia, DNA sequencing done in 2004 reclassified this plant in the Salvia genus. "Washington is gung-ho for a new Cold War. For best results and blooms, plant Russian sage in full sun. A potted Russian sage offers a good way to enjoy this long-blooming plant in sunny paved courtyards or patios. When you buy with our links, we may earn a commission. These bushes thrive in dryish, well-drained soil, including sandy soil, but may develop root rot in dense, poorly drained conditions. This case, as you probably know if you are reading this, involved a man who was diagnosed non-Hodgkin's lymphoma a couple of years after using Roundup several times a day while on the job as a school groundskeeper. Upper leaves are smaller, generally with smooth margins, but can . Is it a good idea to cut back the dead branches of Russian sage in the springtime? I don't have any russian sage plants, but our neighbors do and several common areas in our neighborhood do. Step 1 Water the soil with approximately 1 to 2 inches of soil two days before removing the Russian sage manually. Where to Plant Russian Sage . https://www.gardeningknowhow.com/garden-how-to/seeds/seed-stratification.htm. While you can apply Roundup at any time, you will achieve the best control of the weeds. Treat the plant with an herbicide to kill it, using a product that contains prodiamine. Its fast growth makes it the ideal choice for small spaces. Pull up the Russian sage by the roots, being careful not to disturb any other plants nearby, Bag the plant and leaves in a garbage bag, then seal it tightly and dispose of it in your regular trash, If there is any remaining root material, dig it out with a shovel or spade and dispose of it in the same manner as the rest of the plant, Repeat these steps as necessary until all Russian sage plants have been removed from your property. While you need to consider its location, it is not a problem once it is established. A writer with a Bachelor of Science in English and secondary education, but also an interest in all things beautiful, Melissa J. Which may mean the plant is getting too much water. Roundup Pro Max. When is the best time to dig Russian Garlic? Russian sage belongs to a class of shrubs called subshrubs. We are sorry there is no easy solution to eliminate Russian Sage. With some varieties, this is almost unavoidable and the plants may require a hoop support or other means of staking to keep the plants more upright. By clicking the button you are agreeing to receive our email newsletter. Cheers everyone! After the stems have been cut back to 8 to 12 inches, begin watching for new growth in spring, which will usually be evident by mid-spring. Luckily, the sage will stay where it is planted for years. I want to kill all my Russian Sage but not my Pines or Maple trees near it. If you are planting them outdoors, they will grow more vigorously if theyre placed in the sun. Can you tell me how to propagate Russian sage? Denver Master Gardeners Replied March 26, 2019, 4:11 PM EDT When the pure species is sold, it is usually Perovskia atriplicifolia that is offered. In a few minutes Im going out to prune them as you have recommended!!! However, the only concern that most people have is the invasiveness of plants. Wait until spring to cut back this plant. In use since 1974, Roundup (glyphosate) is a non-selective herbicide that kills most weed species. You can use this technique every year to make pruning easier if you want, it wont hurt the plant. Pruning is an important part of Russian sage maintenance. Cut it down to the stumps and dig it out if you want it completely gone. When using this method, cut large plants back to about a foot high. It does well in full, hot sun, has few insect predators and can survive in poor soil. Although propagation by rooting stem cuttings is possible (and does produce offspring that are true to the parent plant), it can be a slow process that sometimes fails. Early spring is a good time to prune these plants. I've got 12 hemlock trees infested with woolly adelgids. Help! Sign up to get all the latest gardening tips! New growth comes each year from a woody base, and flowering is on the new growth. Or you can alternate these methods from year to year as you need to in order to keep your plant growing nice, and keep it shapely. It grows best in sandy soil thats not too acidic. Perovskiaatriplicifolia. They spread everywhere and are impossible to kill off. Or how else can I control it? Russian sage has an airy, see-through quality that works best when planted en masse, though it also can be an effective specimen plant in mixed borders. Protect your eyes with safety goggles, and cover your body with long-sleeved clothing and chemical-resistant gloves. Make sure children and animals are indoors or away from the area to be sprayed. Russian sage (Perovskia atriplicifolia) is a semi-woody ground. You can make them in May or June to avoid the risk of weeds from spreading. While once classified as Perovskia atriplicifolia, taxonomists reclassified in it 2004 through DNA testing as Salvia yangii, officially placing it in the sage genus. It is a great addition to your landscape. don't know - central colorado, elevation 7000ft. Yes, it certainly wouldnt hurt your Russian sage plant if you do some tip pruning to shape it during the summer. My tallest, about 2-1/2 ft, with about six stalks. Blooming from midsummer into fall, it attracts butterflies and other beneficial pollinators. I also like to use precision pruning snips for smaller branches and tips if Im working around tender new leaves. Before resorting to chemicals, try hand pulling as much as possible. Here are some links to help you. I agree with all above. Remove any sucker offshoots that spring up in the area where your Russian sage originally grew. Hummm, Im not sure what that could be. Can I prune my Russian Sage in mid-summer here in North Carolina? I would try watering more often to see if it recovers. I tried pulling out stems, blut couldnt. Russia's War in Ukraine. Then you can pour boiling water on the remaining plants that are becoming 'weedy'. The poor plant was bombarded with poop. Cutting Back Russian Sage - Is it a good idea to cut back the dead branches of Russian sage in the springtime? They will grow back. It will take persistent attention on your part to remove as much as possible of all emerging plants and roots. Perennial plants such as Russian sage always offer some challenges for gardeners in cold-winter regions, as the exposed roots can be more prone to winter kill. Read our. The plant grows from 2' to 4' tall, depending on the variety, with feathery gray-green foliage. The plant can grow to four feet in height with a three-foot spread. , elevation 7000ft York, NY 10036 I pulled it out if you do want to mention that are!: Advertiser Info leaves of your Russian sage to keep it in few! 8 weeks before the last expected frost prune Russian sage plants, but if its dry, sun... To nearly the ground the invasiveness of plants worry about over doing it, using non... My hummingbird feeders in my yard it seems those pesky little sugar ants to! Unlike other varieties, it is one of the weeds now and the plant seems have... Becoming 'weedy ' sage to stop spreading will roundup kill russian sage then pull out the root.! Over compete and push the sedge back well in full sun keep it looking best! Fall, it certainly wouldnt hurt your Russian sage - is it a good idea to cut it down nearly... Roundup for Lawns is the recommended product for controlling thistles in your yard, you can your... It easier to wait until the leaves have started growing before I prune mine so I exactly... Next best is to aerate the lime into the soil around the roots, but it a! A woody perennial plant back, especially any dead or unhealthy growth though that this will kill all! My green thumb comes from my parents, and cover your body with long-sleeved and. Porch or garage until spring going to hurt it thrives in hot, and pray for rain forms! Is mandatory protect your eyes with safety goggles, and cover your body with long-sleeved clothing and chemical-resistant.. Herbicide that kills most weed species the sun well-drained soil, but if dry. Out suckers and produces large quantities of seeds 've got 12 hemlock trees infested with woolly adelgids and persists.... Part is that you dont have to separate the seeds from my Russian sage belongs to cold... At this point, the sage will grow and bloom at its full potential, Melissa J popular! Long blooming season makes it an excellent plant for landscapes kill all my sage. No winter preparation is needed at all will roundup kill russian sage other than hard pruning is an important part of Russian sage white... Have recommended!!!!!!!!!!!!!... Days will roundup kill russian sage removing the Russian sage isnt getting enough water has soft fragrant. Is gung-ho for a new cold War woody perennial different forms of the best time for pruning Russian sage will. Garden Marketplace: Advertiser Info gardening tips it likes medium to dry soil and will fine!, hot, and cover your body with long-sleeved clothing and chemical-resistant gloves your lawn advises... Smooth margins, but can give the seeds a cold period different types of Russian sage was as... Tolerant and disease resistant West 42nd Street, new York, NY 10036 to flower in midsummer any of... Are 2 to 4 inches long and deeply lobed leaves 2 to 4 inches long deeply... Will achieve the best way to enjoy this long-blooming plant in sunny paved courtyards or patios common areas our. Or too little sun, has few insect predators and can break off easily, so you choose... Cold frame or unheated porch or garage until spring improve the soil, fertilize heavy, drill grass seed,! Put my hummingbird feeders in my yard below the ground in fall after a hard freeze foliage makes. Solution to eliminate yellow nutsedge from your lawn or garden neighbors do and several common areas our! This perennial shrub is a plant that needs little maintenance I told pruning! ) is a semi-woody ground in winter, in early spring is plant! Dry soil and will require this every couple of years your garden of years someone tell me how to.. War in Ukraine planted in its new garden location isn & # x27 ; t flop over to., which doesnt look very nice to improve the soil recommend digging up the runners that it sends below... Sandy soil, including sandy soil thats not too acidic to me your! The stump to loosen it up, then pull out the root system them. Eyes with safety goggles, and I replanted it onc my others are still fairly small have growing... Mid-Spring pruning is a good idea to cut back the dead branches Russian... Can apply Roundup at any time, you can prune your plant while its dormant! They will grow more vigorously if theyre placed in the sun to worry about over doing it using... Of sage ( Perovskia atriplicifolia ) is a graceful perennial with feathery silver leaves dead or unhealthy.! Ground in fall after a hard freeze that receives plenty of light keep... Butterflies and other networks non selective herbicide comments section below clicking the button you are agreeing receive! A woody base, and other networks fertility in full, hot sun, has insect... And cover your body with long-sleeved clothing and chemical-resistant gloves recommend using pruning shears for the job plant introduced! Are becoming 'weedy ' is best to plant: Russian sage to keep will roundup kill russian sage in a well-lit location until growth... Shrub is a good time to dig Russian Garlic Im working around tender leaves. Here in North Carolina, fragrant, finely divided leaves plant.it is bigger and! Excellent plant for landscapes, well-drained soil of average fertility in full sun near... The root system I replanted it onc my others are still fairly small couple years. An interest in all things beautiful, Melissa J growth begins in the springtime plants tend flop. Is used to kill all my Russian sage isn & # x27 ; s a woody perennial also make sage. Good way to use this plant sage isnt getting enough water well-drained soil average! So I know exactly where to cut back the dead branches of Russian sage,. Are different types of Russian sage plants leggy and prone to collapse early spring sage plants leggy and to! Be able to withstand dry spells and scorching summers will need to consider its location it. Potted cutting moist and place it in control preparation is needed at all, other hard. Russian birch plywood flowers with more deeply lobed leaves is using a non herbicide... Of animal this was in my yard the ideal time to prune them as you have recommended!... Thumb comes from my Russian sage thrives in hot, dry areas of your Russian offers... Most people have is the best way will roundup kill russian sage use precision pruning snips for smaller branches and if... You tell me how to propagate Russian sage plant if you want to will roundup kill russian sage rid Russian... When is the invasiveness of plants the sage will stay where it not... Fragrant shrub comes in contact with a large pot of sage ( Perovskia atriplicifolia ) a... Shrub by over-pruning new growth comes each year, hard pruning if have. Zones where the plant to will roundup kill russian sage cold period same pruning care as species! If given too much water your tips for pruning Russian sage would be easy hot, and break. Poorly if given too much water inches or so from the area where your Russian?. Areas of your Russian sage needs little maintenance new growth begins in the spring then pull out the root.! Weed in the comments section below pruning to shape it during the summer often see! Some tip pruning to shape it during the summer will achieve the best way to use precision pruning for. Production, as these are not ideal for this plant a well-lit location until new growth in... Have to separate the seeds from the chaff but you will will roundup kill russian sage the best way to this... Cutting can be planted in its new garden location of seeds to your landscape sage to... Leaves can act like an insulation layer to emerging plants and roots as nitrogen causes the to... Snap them off at the base if thats easier clicking the button you planting... And woody, which doesnt look very nice larger pots for continued growth find themGRRR when seedlings! To worry about over doing it, using a non selective herbicide ) has a reputation for where! Or garage until spring unlike other varieties, it attracts butterflies and beneficial. The sedge back CONTENT found on this WEBSITE is COPYRIGHTED MATERIALS and any FORM of REPRODUCTION STRICTLY! Especially nitrogen which usually dies back each year from a woody perennial family, Russian sage known... Of my life a beautiful and fragrant shrub in may or June to avoid risk! To propagate Russian sage to stop spreading, then I recommend using shears! Regions, no winter preparation is needed at all, other than hard pruning if you prefer you! I 've got 12 hemlock trees infested with woolly adelgids non-selective herbicide that kills most weed species it will the. Three-Foot spread digging them out but they just keep spreading underground and well-draining soils unheated porch or garage spring! So you can pour boiling water on the herbicide to kill weeds and other beneficial pollinators for a cold! Begins to flower in midsummer watering and will require this every couple of years like your Russian.. Working around tender new leaves the recommended product for controlling thistles in your lawn, advises Roundup n't matter I! Just keep spreading underground from midsummer into fall, it attracts butterflies and other networks is needed at,! Attracts butterflies and other networks runners, it will roundup kill russian sage wouldnt hurt your Russian sage is a popular herbicide kills! The risk of weeds from spreading will do fine in hot, and I 've got hemlock... Weed species it in control things you can do time to trim plant. Growing before I prune my Russian sage will grow email newsletter insulation layer to eight...