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Winter-Damaged Shrub: Signs of Life or Time to Replace?

    Date Posted: Sat, Apr 12 - 12:48 pm

    Question

  • Can I get some assistance regarding a shrub that died during the winter. It has turned completely yellow. Referred to you by Krissie Vandenburg
  • Answer

  • Thanks for reaching out to the Master Gardener Help Desk. We’re sorry to hear about your shrub—it can be frustrating to lose a plant, especially after a tough winter. A shrub turning completely yellow could be a sign of several things, including: Winter injury (cold damage to roots or stems), Poor drainage or root rot, Nutrient deficiency or stress from transplanting, Natural leaf drop on an evergreen that might still recover To better assist you, could you let us know: What type of shrub it is (if known)? When it was planted? Whether it’s evergreen or deciduous? And if possible, could you send us a clear photo of the entire plant, as well as a close-up of the leaves and stems? In the meantime, you can check for life by gently scratching a small section of bark with your fingernail—if it’s green underneath, there may still be hope. Also, look at the base of the plant and stems for any signs of new growth. We’d be happy to help you troubleshoot and determine whether the shrub might recover or if it's time to replace it. Send us an email at RVAmastergardeners@gmail.com with answers to the above questions and we'll do our best to provide more guidance!

Growing Elderberries

    Date Posted: Sat, Apr 12 - 12:43 pm

    Question

  • Hello! I was just gifted a native elderberry and I'm looking for some advice. I also plan to get another one so they can bear fruit. I've been watching tons of videos but they all seem contradictory! I live in Richmond (Battery Park) with an urban yard - it's a bit bigger than typical row house size, and bordered by a shared fence on each side. I have a few areas to plant the elderberry where it will get at least 8 hours of full sun a day. My concern is that I want to keep the bush somewhat contained - I know they can grow quite large, but is there a way to prune it so it stays under 7-8 feet but still bears fruit? And, do you have any advice on how to stay on top of root suckers? I'm not sure how far the suckers will travel, but if they head into my neighbors yard I obviously wouldn't be able to see the sprout to know where to cut the root. I also heard the roots are quite hardy, so I'm trying to consider whether to plant near a retaining wall. In the videos I'm watching the plants all seem pretty naturally contained (versus something like blackberry which gets out of control), but I want to do everything I can to help out. Hoping I can make this work! I appreciate any advice you have. If helpful, I can send a photo of my backyard. Thank you, Julie
  • Answer

  • What a lovely gift! I hope this will be something you are able to enjoy for years to come. And you are right! You will need a second one for cross pollination. We don't typically think of elderberries being wildly invasive, so I'd expect with your awareness of the need to keep an eye out for suckers, and your desire to prune it to keep it at a reasonable size, you will be pleased with your elderberry. A couple of pruning tips: Once the plant is established (after year 1 or 2), you can cut back about 1/3 of the oldest stems to the ground each year to encourage new growth. To keep overall height in check, you can also cut the remaining stems back to your desired height (just above strong buds). Many gardeners cut stems to about 3–4 feet in early spring, which results in a bush that finishes around 6–8 feet tall by summer. Managing suckers: You’re right—elderberries do sucker from the roots and can spread over time, though they are usually less aggressive than blackberries. The suckers typically emerge within a few feet of the main plant, though they can travel farther in ideal conditions. To manage them, check around the base of the plant regularly during the growing season and cut suckers at the soil line or dig back to the root and clip at the source. You might also consider planting your elderberries in a root barrier ring—digging a trench and installing landscape edging 12–18" deep around the planting area to contain the roots. Planting near a retaining wall: Elderberry roots aren’t known for damaging structures like a retaining wall, but they are persistent. If you're concerned about suckers creeping into a neighbor’s yard or through shared fences, planting 3–5 feet away from those boundaries is a good buffer. That space also makes it easier to walk around the plant and manage pruning or harvesting. Hope this helps as you decide where to plant! Best of luck to you! Hope you will enjoy your elderberries for years to come.

Creating Privacy Screen with Natives

    Date Posted: Mon, Mar 31 - 5:07 pm

    Question

  • I am finally removing the Japanese privet and coral ardisia that has been growing along our wrap-around porch for 15+ years. What native trees or shrubs would be a good replacement? They'll be on the north side of the house in the shade of a large holly tree, and we'd like them to provide a visual block from a busy road.
  • Answer

  • We love to hear that you are planning to plant more natives in your yard! Since your planting site is on the north side of the house and shaded by a large holly tree, the soil is likely to stay on the drier side due to root competition and limited rainfall reaching the ground. Here are some ideas of excellent natives that help create a screen to help get you started: Wax Myrtle (Morella cerifera): will create a nice evergreen hedge which might be appropriate for the first 10 feet of the screen. Eastern Red Cedar (Juniperus virginiana): this will create a fairly dense privacy screen. There are dwarf varieties available so you don’t have to contend with the potential of 40 ft tall screen. You could also consider incorporating some flowering plants along the line of evergreens , or plant in front of the hedge: Chickasaw Plum (Prunus angustifolia): A non deciduous small tree that would add color and fruit for wildlife. Coastal Plain Service-berry (Amelanchier obovalis): A multiple-trunk tree or shrub, 12 to 25 feet tall. I would also recommend taking a look over these resources, as they may help you pick out plants that are better suited for your particular space and preferences: Plant RVA Natives: https://www.plantvirginianatives.org/plant-rva-natives Virginia Native Plant Society: https://vnps.org/ Digital Atlas of the Virginia Flora: https://vaplantatlas.org/

Growing Tulips

    Date Posted: Fri, Mar 21 - 1:01 am

    Question

  • I have a beautiful pre-planted set of tulips that I would like to plant in my garden. I am wondering if I should put them in a pot or plant them in the ground. What are the ideal soil conditions, watering regimen, and how much sunlight should they get? My front yard gets great partial sun and my backyard gets full sun. Thank you in advance for your help!
  • Answer

  • Tulips are beautiful! What a great addition to your garden! Here are some tips to give your tulips the best chance of thriving, whether you choose a pot or in-ground planting. Planting in a Pot or in the Ground? Pot: Great if you want to control soil conditions and move them around for optimal light. Just make sure it has good drainage. Ground: Ideal for long-term growth, although some tulips may not return year after year in Virginia’s warm climate due to the lack of a cold dormancy period. If you want to replant them for future years, the ground is best. If you just want them for this season and might replace them next year, a pot is a great choice. I'm not exactly sure what you mean by pre-planted, but if they are already in a pot, I would leave them there for now and let them bloom. The ideal time to plant tulip bulbs is in the fall, generally late October to early December. They have a tendency to rot in warm, wet conditions. Ideal Soil Conditions: Tulips hate wet feet and need well-draining soil. To achieve this, it is best to amend heavy clay with sand or compost in order to improve drainage. They also like slightly acidic to neutral soil (pH 6.0–7.0). (You could pick up a soil test kit from one of the Richmond libraries to find out what your pH is!). Watering Needs: Water well after planting to help them establish roots. During growth, only water if the soil is very dry - tulips prefer dry conditions between watering. After blooming, reduce watering as the the foliage dies back to prevent bulb rot. Sunlight Requirements: Full sun (backyard) is ideal, especially for strong blooms next year. Partial sun (front yard) is okay, but tulips bloom better with at least 6 hours of direct sun. If you plant in a pot, you can move them to maximize sunlight exposure. Extra Tips: If you want them to return next year, wait until the leaves completely yellow and die back before cutting them—this allows energy to return to the bulb. Tulips sometimes don’t rebloom well in warm climates like Virginia, so many gardeners treat them as annuals and replant fresh bulbs each fall. The variety you select can have a big impact on this. Choose good quality, large bulbs with a reputation for dependability. Consider Darwin, Triumph or Emperor varieties. Good luck and happy gardening!

Wildflower Seedballs

    Date Posted: Fri, Mar 14 - 12:46 pm

    Question

  • My club, at VCU will be hosting a seed ball making event next week Monday! We were hoping to use wildflowers and other small foliage that should grow with wildflowers native to the capital region. could you share knowledge or knowledge of resources with us? Maybe where we could acquire seeds for cheap/nothing as well as tips on how to go about planting the seed balls?
  • Answer

  • Hosting a seed ball-making event is a fantastic initiative to promote native wildflowers and support local ecosystems in the Richmond area. Here's some guidance to help your club prepare: 1. Selecting Native Wildflower Seeds: Choosing species native to Virginia ensures that the plants are well-adapted to the local environment and provide optimal benefits to pollinators and other wildlife. Consider incorporating the following native wildflowers into your seed balls: Butterflyweed (Asclepias tuberosa): A perennial that serves as a host plant for monarch butterflies and blooms from April to September. Black-eyed Susan (Rudbeckia hirta): A versatile plant that can be annual, biennial, or perennial, attracting birds like the American goldfinch and blooming between June and October. Wild Bergamot (Monarda fistulosa): This perennial attracts butterflies, bees, and hummingbirds, with blooms from June to September. Smooth Blue Aster (Symphyotrichum laeve): A perennial that serves as a host plant for the pearl crescent butterfly, blooming from August to October. 2. Acquiring Seeds at Low or No Cost: Virginia Native Pollinator Seed Packets: The Virginia Department of Wildlife Resources offers seed packets containing native wildflowers suitable for various regions in Virginia. These mixes are designed to benefit pollinators and enhance local biodiversity. Seed Libraries: In the fall, the Master Gardeners collected many native seeds from the Amelia Street Urban Forest and shared them in the seed library at the Main Branch Richmond Public Library. I haven't checked back recently, but you are welcome to use whatever is left there! There are many other seed libraries around the city, some may have wildflower seeds in them VCU Office of sustainability: If you are not already connected with them, they would potentially be a good resource for helping you source free or low cost seeds. 3. Tips for Making and Planting Seed Balls: This website has two great recipes for making seed balls, one using paper as a base, and the other using soil and flour: https://chicagocommunitygardens.org/2020/04/22/for-earth-day-or-any-day-make-a-seed-bomb/ For planting tips, this will ultimately depend on what seeds you end up getting. Some seeds do best getting planted in the fall in order to go through a cold stratification. And others will be successful if planted this spring. Seed balls can be placed on soil just before rain and the precipitation will help distribute them into the soil and aid in germination. 4. Additional Resources: Plant Virginia Natives (pantvirginianatives.org): This initiative provides comprehensive information on native plants, including where to purchase them and guidance on creating pollinator-friendly habitats. Keep Virginia Beautiful (keepvirginiabeautiful.org): This organization offers resources and initiatives aimed at enhancing Virginia's natural and scenic environment, including distributing wildflower seed packets to promote beautification and support pollinators. Good luck with your seed ball making event! We will keep an eye out around the city for more native flowers to pop up :)

Growing Herbs

    Date Posted: Mon, Mar 03 - 11:09 pm

    Question

  • How to grow healthy Herb plant? Plants like Basil, cilantro, Rosemarys.
  • Answer

  • Growing herbs is so rewarding! I love having what I need for a recipe growing outside the back door! Basil, cilantro, and rosemary each have their own needs, so here’s a quick guide to help them thrive: Basil: Loves warmth and the sun and needs at least 6–8 hours of direct sunlight daily, prefers well-draining, nutrient-rich soil, keep the soil consistently moist but not soggy — water when the top inch feels dry, pinch off the top leaves regularly to encourage bushy growth and prevent flowering (which can make the leaves bitter), snip stems just above a leaf pair — this helps the plant grow fuller. Cilantro: Prefers cooler weather and about 4–6 hours of sun, this is a great spring and fall plant but typically doesn't survive in Virginia summers, too much heat can make it bolt (flower) quickly, likes loose, well-drained soil with some compost mixed in, water regularly to keep the soil evenly moist, but avoid waterlogging, cilantro grows fast — consider planting seeds every few weeks for a continuous harvest. Rosemary: Thrives with at least 6–8 hours of full sun, prefers sandy, well-drained soil — it hates sitting in water, let the soil dry out between waterings. Rosemary prefers to stay on the drier side, trim regularly to keep the shape and encourage new growth, there is a lot of Rosemary in our area that survives the winter, but its not a big fan of winter and does best if its in a warm sunny spot or you could bring it inside for the winter. Happy gardening! Enjoy your herbs!

Connecting with RVA Master Gardeners

    Date Posted: Sat, Feb 22 - 12:22 am

    Question

  • I am the volunteer coordinator for Powhatan State Park in Powhatan, VA. We are hosting a volunteer event on March 8th where we will be planting up to 900 shrubs in the park to make wildlife corridor. I was hoping to get in touch with some of the RVA master gardeners so that they can distribute the information about this event among their members.
  • Answer

  • Hello! Thank you for reaching out to the Richmond Master Gardeners! I will follow up with you by email.

Selecting grass for lawn

    Date Posted: Fri, Jan 31 - 3:46 pm

    Question

  • Hello Richmond Master Gardeners, I would love your expertise on what type of grass I should plant in my backyard, which is almost entirely bare. I live in the Chamberlayne Farms neighborhood in Northern Henrico, and our soil is very soft. Our lot backs up to woods, and the back of our house faces north east, so we get very little sunlight back there. Thanks, Sam Prescott
  • Answer

  • Thanks for reaching out to the Richmond Master Gardeners for help with your yard. For lawns in our region, tall fescue is the best choice. Southern States offers a blend specifically formulated for shady areas, which may be a great option for you. We also highly recommend getting a soil test to better understand what your lawn needs to thrive. Soil test kits are available at many Richmond Public Library branches, and you can also check with the Henrico Master Gardeners for locations in your area. A soil test will provide valuable insights into any necessary amendments, such as adding lime or applying a starter fertilizer with the right balance of nitrogen, phosphorus, and potassium. For best results, fertilize just before seeding. When it comes to timing, fall is the best season for planting cool-season grasses like tall fescue. Once you've spread the seed, be sure to keep the soil consistently moist with light watering every day until germination, which typically takes about two weeks. For more detailed guidance, the Piedmont Master Gardeners have a fantastic article on growing turfgrass in central Virginia. You can check it out here: https://piedmontmastergardeners.org/22408-2/. If you need help selecting products, Southern States has knowledgeable associates who can assist you in choosing the right seed and fertilizers for your yard. If you're open to alternatives beyond grass, you might consider a woodland garden or a shade-friendly native plant landscape. These options can provide beauty, ecological benefits, and reduced maintenance compared to traditional lawns. There are many possibilities, from native ground covers to ferns, wildflowers, and understory shrubs. You can explore options in the Virginia Native Plant Society's regional native plant guide (https://vnps.org/virginia-native-plant-guides/), which provides recommendations suited to our local conditions. Henrico might also have Master Gardeners willing to come out for a home consult if this is an option you are interested in pursuing! Happy planting, and let us know if you have any other questions!

Native landscaping

    Date Posted: Fri, Dec 06 - 4:13 pm

    Question

  • Hello! I'm interested in making my property more sustainable by adding wildflower meadows and native plantings to support the wildlife. I am located in Manakin Sabot. If there are any book resources or other websites you would recommend I would greatly appreciate it. I am an architect by training and have considered getting more of an education in landscape design and horticulture to help make the biggest impact on our community through my projects, both at home and for others. Thanks so much!
  • Answer

  • Hello! We love your passion for bringing more wildflowers and natives to your yard. A few resources for you to look into: Homegrown National Park: https://homegrownnationalpark.org/ and any books by Doug Tallamy. There is a guide for Native Virginia plants that you can reference: https://www.plantvirginianatives.org/plant-rva-natives. Lewis Ginter often offers classes about landscaping and natives and they currently have some spring classes available for sign up on their website. Moulton Hot Natives is also a very knowledgeable resource and a great place to get plants and seeds: https://moultonhotnatives.square.site/ Whenever you are in the city, I suggest driving by Amelia Street School. Behind the school are several different beautiful native beds that may give you some inspiration! I hope these resources will help get you started and you will have fun and learn a lot along the way!

Fall/Winter Vegetables for the home garden

    Date Posted: Sun, Nov 03 - 8:07 pm

    Question

  • Hello,i would like to know what type of vegetables in this time of year i can have in home conditions like a small garden? Thank you so much for respond and please if there is any useful resource that i can get some innovative idea please let me know i would really appreciate that,have a wonderful day. Thank you and have a flower day:)
  • Answer

  • One of my favorite resources for vegetable gardening in Virginia is the Grow Great Vegetables in Virginia book by Ira Wallace and the Virginia Extension Home Garden Vegetable Planting guide is also an excellent resource: https://www.pubs.ext.vt.edu/content/dam/pubs_ext_vt_edu/426/426-331/SPES-170.pdf Many people are still harvesting beans, broccoli, carrots, greens, etc from their fall gardens although it is a little late in the year to try to get these planted now. The thing to plant right now is garlic for a June harvest. (I always plant garlic around Halloween to harvest around Father's day) Because we have been having a very warm fall, you could still try to plant carrots, beets, winter radishes, spinach or kale and see if the weather cooperates for you. This is also a great time of year to start planning what you will plant as spring approaches! You can then think about what seeds you may want to purchase and if you have space to start seeds inside and if so gathering the supplies. I also recommend keeping an eye on our local garden nurseries (Sneeds, Great Big Greenhouse, Strange's) after the new year as many will have classes for vegetable gardening available. Lewis Ginter also offers great classes. Good luck and happy gardening!