Bonsai japanese black pine If you keep it outdoors—or bring it outdoors for the summer—the container must Eric steps through the process of making a slant style Japanese Black Pine bonsai tree that is roughly 20″ tall, starting from seeds and growing and styling the tree from scratch. Bonsai Orange County Nursery stock 4' Japanese Black Pine Yatsubusa pre bonsai development Bubsamecium; Oct 14, 2024; Pines; Replies 5 Views 555. 4. Gilman and Dennis G. Shibui. Although you can germinate pine seeds any time of year, it’s common to sow seeds in late winter or early spring when daytime temperatures hit 50° – 60° F. The Black Pine’s large, grayish-white terminal buds help distinguish it from other pines. A beautiful conifer that flushes twice per year, these are suited to almost any style of bonsai you wish to create. Co - BIG PACK Seeds. 96 ($0. The beautiful white pine—Pinus parviflora—is commonly known as a five-needle pine. While most bonsai trees fit comfortably in a traditional bonsai pot, the Black Pine bonsai may need a slightly larger growing container that has more space for the feeder roots. B. These techniques can also be applied to other double-flu Species: Pinus thunbergii Estimated Age: Over 20+ Years Old Height: About 6 - 9 Feet Width: About 5 - 7 Feet Trunk Size: About 3. The goal of decandling is to contain the growth of the tree, force more compact growth, and create back-budding. 1-3 years after the seedling cutting technique is used remove all soil and carefully spread the roots out to form the start of the nebari on the tree. Spider mites can also appear in the Summer. Tons of long, white winter buds. For black and red pine, I’ve been applying the first wires at around 3 or 4 years old (see “Wiring 3 year-old black pines”). Place them in a spot that receives at least 6-8 hours of direct sunlight daily. Explore our comprehensive care guides to master the art of nurturing and styling your own Black Pine bonsai and embark on a journey of tranquility and Pinus Thunbergii Bonsai Care About The Japanese Black pine Bonsai Tree. Understanding the Bonsai Calendar for Black and Red Pine Bonsai Plant Pine Seeds. As one of the 110 species included in the Pinus genus, the Japanese Black Pine bonsai tree is known by the scientific name of Pinus thunbergii. Japanese white pine’s gray bark is relatively smooth and understated—even in an aged form—with no resemblance to the course, chunky bark of black pines, or the flaky bark of red . 00. Co (Big Pack - Japanese Black Pine) Brand: MySeeds. If you're growing a bonsai The Japanese Black Pine bonsai is a symbol of strength and endurance, making it a centerpiece in many bonsai collections. You can transfer some of the Mycorrhiza (white, threadlike duff) from around the roots of a local pine to the bonsai substrate. This amazing tree is a powerful specimen with all the hallmarks of a world class cork bark pine bonsai! The Tree you see is the tree we'll ship. Nursery stock 4' Japanese Black Pine Yatsubusa pre bonsai development Bubsamecium; Oct 14, 2024; Pines; Replies 5 Views 556. The exceptionally dark green, five to seven-inch-long twisted needles are borne in groups of two. Even people not familiar with bonsai often picture a Black Pine when they think of bonsai. Next Last. 9 out of 5 stars. FAQs. The cork bark black pine is less vigorous than normal after repotting – do not decandle (40-50+ years old) Preparing Trees for Decandling. That means total control for shaping the tree into an utterly unique bonsai masterpiece! This kit is stocked with Japanese Black Pine seed — a tree species known for its pleasing bonsai qualities and suitability for shaping. A wonderful semi cascade Japanese black pine styled by Japanese shohin artist and friend, Koji Hiramatsu. General information about the Pine Bonsai tree. Japanese black pine (Pinus thunbergiana) is a medium sized, irregularly pyramidal tree that makes a strikingly beautiful bonsai. We'll go over how to prune the bonsai so that the needles are more unifo Grow your own Japanese Black Pine bonsai. As bonsai, winter protection may be beneficial – more to stop them being wet all winter than protection from cold A short article for those looking into the repotting of JBP: Throughout the year there will be updates with relevant content about repotting, bare-rooting (seedlings), removing compacted soil, root pruning and timing specific technique aimed at helping people who are new to JBP. Home. These are key to keeping them alive Pinus thunbergii (syn: Pinus thunbergiana), the black pine, [2] Japanese black pine, [3] or Japanese pine, [4] is a pine tree native to coastal areas of Japan (Kyūsh One characteristic of the Japanese black pine that makes it One thing that most bonsai enthusiasts find fascinating when they first start to learn about Japanese Black Pine bonsai is that all of their new growth must be cut off in the summer. Here’s what we can do to stimulate each. Japanese Black Pines can reach 25 – 40 feet high and 25 – 35 feet wide in maturity. Oct 15 Japanese black pine with escape branch The steps I follow when repotting have been learned through years of workshops with Boon Manakitivipart and repeated lectures at Bay Island Bonsai meetings. MartyWeiser, my garage is a heated wood shop. Buy It Watch as we style this 2-year-old Japanese Black Pine bonsai! Learn how to shape the trunk, select primary branches, and wire for future growth and also airl Seed Grown Japanese Black Pine 'Mikawa' Bonsai Tree – a captivating masterpiece that brings the essence of Japan's natural beauty into your home. . The plant tolerates dry, sandy soil and is extremely salt tolerant, being used successfully Japanese Black Pine pre-bonsai or starter bonsai, planted in 15cm plastic nursery pots. A very popular bonsai, the Japanese Black Pine trees are relatively easy to grow and can tolerate cold temperatures making them ideal for Pinus thunbergii (Japanese black pine): This two-flush evergreen pine grows a thick, twisted central leader rather than a straight trunk, growing into a flat-topped tree with droopy branches. I think it consists of: Decandling is essential to the development of Japanese Black pine (Pinus thunbergii) bonsai. If you also want to buy the seeds, use link below,https://amzn Japanese Black Pine Tree: Attractive rough bark patterns and deep green needles make the Nishiki Pine the most popular pine bonsai. ) I think Ryan Neil had the simplest and easiest black pine regime. The trick is finding a good specimen. Hardy in USDA zones 6 - Bonsai Japanese Black Pine Seeds Pinus Thunbergii Drought Tolerant Screen Specimen Bonsai Container Outdoor 180Pcs Tree Seeds by YEGAOL Garden. With its distinctive bark, needle clusters, and ability to be shaped into dramatic forms, this species offers both challenges and rewards for bonsai enthusiasts. It is also popular for bonsai, but this is such a beautiful tree that it looks great in any garden. Your Japanese Black Pine tree is extremely drought tolerant. Deciding to grow pines from seed requires long-term commitment. Each species has its own unique characteristics, from the feminine foliage and soft grey bark of the Japanese White Pine (Pinus parviflora) to the rough and rugged textures of the masculine Japanese Black Pine (Pinus thunbergii) to the elegant graceful character of the Japanese Red Pine (Pinus densiflora). Thread starter Bonsai Orange County; Start date Nov 12, 2021; 1; 2; Next. For anyone considering growing black pine from seed I highly recommend getting your hands on these issues as they’re full of good advice on the topic. Reviewed in the United States on August 15, 2006. Show hours are 10:00 a. Bonsai pines are highly prized by enthusiasts, and the black pine is certainly the most emblematic. Easy to grow and shape and with a unique double growth during Spring has made the Japanese Black Pine one of What to do with this Japanese Black Pine. 5 Inches Lighting: Full Sun Preferred to Partial Shade Type: Evergreen Difficulty: Medium The Japanese Black Pine is one of the most popular traditional tree choices for an Asian Garden Landscape yard design. All Bonsai Trees; Styled Japanese Black Pine with Mature Trunk (No. Use possible deadwood features to promote the old age image Hello everyone I bought last week some Pinus Thunbergii (Japanese black pine) seeds. Water often in the summer to help combat the heat. 96 $ 11. That said, as with other Japanese black pines, the size and form of Kotobuki is easily maintained with candle pruning techniques. Of the methods I have You can purchase Japanese Black Pine bonsai seeds from most online nurseries and wholesalers. Decandling removes all of the new growth from the pine, which like any tree, is built to react to foliage removal by replacing the foliage, normally with more Pine species in Japan are considered the pinnacle of bonsai art. Repotting should be done in the spring, just before new growth begins. Japanese Black Pine Bonsais display a unique growth pattern that sets them apart from other bonsai trees. It takes about 6 months for the seed to master the soil mix, and then a gentle test to see if the seedling can lift out all the soil in the little containers of the seed tray. Needles December 14, 2024, 8:28pm 11. The next pine was one of my favorites in the exhibit. The discussion focuses on the appropriate tech Japanese black pine are among the most prized of bonsai species, with rugged bark, beautiful dark green needles and a predictable and well-documented growth regimen. 1 of 2 Go to page. Tropical species, such as Ficus and Hibiscus, demand consistent temperatures between 64°F (18°C) and 90°F (32°C), while temperate zone options, like Ficus and Juniper, offer a diverse range of choices. A sunny location helps to reduce needle size – the needles on Black Pine are naturally larger than White Pine. The Japanese Black Pine is one of the most famous and cherished species used for bonsai. Their natural elegance and beauty, combined with challenges that are specific to pines, make them perfect candidates for bonsai. S. 5 - 4. Japanese Black Pine bonsai can incur both pests and diseases. Watson2 INTRODUCTION An excellent, small, irregularly-shaped Pine, the Pine can be successfully trained into a bonsai or small specimen plant with selective pruning. ”Native to the coastal regions of Japan, this tree boasts a majestic gray bark that resembles armor, coupled with its iconic, attractive needle-like green foliage. This article details nine important things to know about decandling pine bonsai. Japanese Black Pine is ideal for a unique looking tree that will continue to be a conversation piece for years to come. Eric outlines basic annual care cycles for young and developing trees, semi-mature, and mature Japanese Black Pine bonsai. Placement. However, I don’t think a Just like with most bonsai plants, it’s best to repot the Japanese Black Pine bonsai tree in early spring before the buds begin to grow. 1 out of 5 stars 147 ratings. The confusion surrounding how to care for Japanese Black Pine bonsai likely stems from the reality that these trees require different work to be done at different phases of their life. However, I would not recommend you do this to them, as you can kill the root tips if they dry out, which will affect overall health and growth. It grows between 20 and 60 feet tall, depending on conditions, and it is an essential feature of Japanese gardens. 18178) 1 6. 95 shipping. com Japanese Black Pine Bonsai CareIn todays episode Josh Japanese black pine (Pinus thunbergii) A small irregular pyramidal shaped dark green pine. Japanese white and black pines are the crown jewels of bonsai. The Zuisho cultivar, a variant of the Japanese white pine, is highly esteemed in bonsai for its elegant, fine-needled foliage and balanced growth. Red and black pine seeds. Pines take branch pruning fairly well but resents root pruning. The plant you receive may vary slightly in size and look. After rising and moving up and towards the right, the trunk turns downward and doubles back toward the center before rising to form the apex. Use a well-draining A Dwarf, narrow upright variety of Japanese Black Pine. Potted Japanese Black Pine tree. Misting may be necessary during summer months to protect the foliage from overheating. Grow your own Japanese Black Pine Bonsai tree with these seeds. Sponsored. Prefers full sun in well draining soil and is drought tolerant. Use guy wires from the wire wrapped around the trunk to the container to secure the tree. 1 4. Though they can be difficult to care for, with proper attention, they will thrive and provide you with Japanese black pine bonsai—Pinus thunbergii—is known as the king of bonsai and the most iconic conifer in bonsai practice. An outstanding, small, irregularly-shaped Pine with exceptionally dark grey-green, five to seven-inch-long twisted needles that are Japanese black pine bonsai are pretty robust trees and can handle a little drought in nature. I typically leave black pine seeds in the refrigerator for about a week and red pine seeds for 1-3 weeks. C, welcome to Bnut. Sometimes used for bonsai. It is a fine candidate for an exceptionally unique bonsai tree. 07 $0. Cold-hardy 5. Three different ages available: 2-3 years, 5-6 years and 8-10 years. Or fastest delivery Mon, Jan 27 . Japanese Black Pine is a wonderful rugged pine, with an irregular form, and wide, almost horizontal branches. 18178) $295. It’s a process that involves lots of watering, The Japanese black pine is a native of Japan and is arguably one of the most classic of bonsai pine species. Fortunately, Japanese black pines are popular landscape trees. The perfect tree for your urban garden and making the most of your space. Small Tree, Boundless Beauty: Each bonsai comes with a care guide, empowering you to care and shape these little trees into Japanese Black Pine is a medium size evergreen with attractive dark green needles. The Japanese black pine tree is a stiff needled pine tree that is all around dark. A strong looking tree with dark, flaky bark and dark green needles. Forums. Meet the Japanese Black Pine (Pinus Thunbergii), also known as “The King of Bonsai. 00 ) Current Stock: This is a One Of A Kind Japanese Black Pine 'Mikawa Seed' The 'Mikawa' is a favorite among bonsai lovers. Dark bark, and dark green needles, make this one of the most sought after trees for bonsai. What's new Latest activity. Site outdoors in full sun. $550. Planting the seeds. If you're interested, let us know, we Japanese Black Pine Bonsai's winter survival hinges on proper care. 90. Live Japanese Black Pine Seedlings. Opens in a new window or tab. Eric demonstrates three examples of what you can do with a two year old Japanese Black Pine bonsai starter. m. bonsaiusa1234 (315) 100%. B. "Think of all the steps of bonsai design with the end point in mind!" December-February: 2-4 year old seedling pines can be completely bare-rooted. 2. Great for bonsai, as a container, shade, or accent tree. On June first and second, Sei Boku Bonsai Kai will host their 36th annual exhibit at the San Mateo Garden Center. both days. It grows more or less near by the sea. Learn basic techniques required for creating and maintaining Japanese black pine bonsai trees with 3 examples. Will the Japanese black pine bud back on old wood? I have a 30 year old tree with some long branches which I would like to shorten, or at least get some back growth on. It has soft needles and aged looking bark. Some of the very first curves are set when the tree is still young. Pinus thunbergii (Japanese Black Pine) is a coniferous pine tree that is native to the eastern Asian countries of Korea, China and Japan. 0 out of 5 stars The definitive book on Japanese black and white pine bonsai. With its bright green needles, craggy bark, and graceful aspect, the Japanese Black Pine bonsai is the perfect image of an aged tree in miniature. Earlier this week, we looked at the three basic types of buds found on black pine bonsai. The older ones are in plastic punnets. Standard Japanese Black Pines are grown from seedling cuttings, as are the two rough bark varieties from Awaji and Tokushima The 'Kotobuki', 'Nishiki' (cork bark), and Light and Location: Light and Location: Japanese Black Pines thrive in the UK climate with a preference for full sun. ; Pinus sylvestris (): The long-needled And to Bonsai Tonight issues #12 and #20. I’ve found the stratified seeds sprout faster and more consistently than the non-stratified seeds by a wide margin – try it and see how it works for you. Growing from Pine care depends whether the tree is developing (needs to grow taller or thicker) or is in final stage for bonsai (trunk is good, branches are in correct places and starting to ramify. Today, I'll show you how to shorten the needle length on Japanese Black Pine Bonsai. ———————————————Order the new 'Bonsai Masterclass' on: @Masterclass-2 General Information: An excellent, small, irregularly-shaped Pine, the size and shape of Japanese Black Pine is variable reaching a height of 25 feet and a spread of 20 to 35 feet. Although trees may or may not have a central leader prune to develop one if the tree will be grown to a large In zone 7a you are probably good on the ground in a protected location with good mulching since Japanese black pine is hardy to zone 5 in the ground. Depending on the desired size of tree and the growing techniques you choose, considerable time and resources in the form of water, fertilizer and containers may be required. Ready to be designed into a bonsai. For a live action version Canadian bonsai expert David Easterbrook reveals his tips and tricks to successfully repot a Japanese black pine in training into a real bonsai pot. When wiring such young trees, I tend to use larger gauge wire as it doesn’t cut into the bark as quickly as thin In this episode, Bjorn takes you through the steps of cutting back, decandling and designing rough-stock field-grown Japanese Black Pine material. This is for mature black pines that are in the final stage. _____Li Japanese Bonsai Tools; Starter Kits & Gift Sets; Tinyroots Bonsai Tools; Shears & Pruners; 3 Year old Mark Comstock Japanese Black Pine - Twice Cut Seedling Cuttings 3 Year old Mark Comstock Japanese Black Pines - Twice For many folks, the Japanese Black Pine bonsai is the undisputed king. Wild Black Pines are very frost-hardy. PINUS THUNBERGII The Japanese Black Pine Bonsai Tree, scientific name Pinus thunbergii, belongs to the genus Pinus which contains over 110 species and is one of nine genera in the family Pinaceae. * Please note that images are for display purposes. $11. The tree’s response to this technique (known as tochuu-kiri in Japanese) will depend The Japanese Black Pine bonsai is also known for its ability to develop beautiful and intricate bark patterns. or Best Offer +$46. I’ve started pine seeds in the Bay Area throughout the year, but I typically plant seeds in February. Whether you are a beginner or an experienced artist, mastering Japanese Black Pine Bonsai Informal Upright In Mica Bonsai Container 15” Top. Hey guys,👋In this video I will show you about the Japanese black pine seeds I purchase online. Can you grow Japanese black pine bonsai indoors? Growing Japanese black pine bonsai indoors can be challenging because these vigorous trees typically require outdoor conditions with plenty of sunlight, good air circulation, and a period of winter This short film shows you how to tackle the enjoyable task of developing Pine seedlings or saplings into bonsai, and shows you how to fatten the trunks as qu Repotting: Japanese Black Pine bonsai should be repotted every 2-3 years or when the roots have become too crowded in the pot. Maintain cool temperatures, provide adequate light, and water sparingly. This is easier said than done. Our expertly curated selection showcases these captivating creations' meticulous cultivation and timeless elegance. Cork Bark 'Nishiki' Japanese Black Pine. Learn how Species: Pinus thunbergii Estimated Age: Over 35+ Years Old Height: About 12 to 15 Feet Width: About 5 - 7 Feet Trunk Size: About 7 - 9 Inches Lighting: Full Sun Preferred to Partial Shade Type: Evergreen Difficulty: Medium The Japanese Black Pine is one of the most popular traditional tree choices for an Asian Garden Landscape yard design. Like most pine trees, a Japanese black pine bonsai should remain outdoors all year long. $8. I have been starting bonsai from seed for over 30 years in Charlotte, NC (zone 8a). This tree is ideal for a large garden centerpiece or even bonsai. This means that they can go without watering for a small amount of time, perfect for travelers. pine seed in the smallest size seed trays, but mix the peatmoss with 5 mm gravel, 50 / 50 by volume. Big Pack Bonsai Tree Seeds - Japanese Black Pine Tree (150 Seeds), Pinus thunbergiana Pine Tree Seeds - Non-GMO Seeds by MySeeds. Japanese Black Pine (Pinus Thunbergii) is considered to many as the most classic of bonsai. Aphids, caterpillars, and adelgids (in the Spring) can intrude on this bonsai. During springtime, the Japanese Black Pine will produce See more Japanese black pine bonsai (Pinus thunbergii) is a beautiful, slow-growing tree that makes an excellent addition to any home. Below is the list of Japanese Black Pine varieties currently held at Canada Bonsai. Styled Japanese Black Pine with Mature Trunk (No. This amazing tree is a powerful specimen with all the hallmarks of a world class cork bark pine bonsai! Nishiki Cork Bark Japanese Black Pine is a cultivar of the Japanese Black Pine (Pinus thunbergii) that is known for its unique corky bark texture and attractive foliage. Pines can grow in many different shapes in nature Japanese black pine, like most bonsai, likes to have its roots rearranged before repotting back in the same container with fresh potting mix. Japanese Black Pine1 Edward F. We also raise J. My Japanese Black Pine needs full sun and is heat and drought tolerant. TheBonsaiDojo. It must stay cool or cold Outdoor Locations for Black Pine Bonsai Trees. The Black Pine is a very vigorous tree that is commonly grown in Japan in parks and ornamental gardens where impressive heights of up to 25 feet and an outreaching spread of 20-35 feet are commonly reached. You may find Bonsai trees require careful consideration of temperature tolerance to thrive, making it essential to match species with climate zones. On the instructions says that I have to do a cold stratification of 2 Menu. The first step is finding pine cones. In this episode, we look at the summer decandling techniques for more refined Japanese Black Pines. Preparing red or black pine bonsai for decandling is straightforward – keep trees healthy, give them lots of sunlight, and feed heavily. SKU: 808910-03 Gift wrapping: Options available Description: The thin green needles of the Japanese Black Pine are a greatly sought after characteristic of this pine bonsai. This evergreen has needle-like green leaves that grow in pairs. Discover the enduring allure of Japanese Black Pine bonsai at Bonsai Mirai. Bonsai is a Japanese term that translates to “planted in a container”. In conclusion, the Japanese black pine bonsai tree is truly a remarkable and revered species in the world of For this small size of Japanese Black Pine, we've taken the time to start its training by curving its trunk and decandling to give you a good foundation to begin enjoying bonsai from a small size. Watering Japanese Black Pine Bonsai. A must-have in major Japanese exhibitions, it evokes strength and power with its massive trunk and dense plateaus. Do not wire the roots or use wire to secure the tree in the pot. Nishiki = CorkBark. Oct 15, 2024. The art form is derived from an ancient Chinese horticultural practice, part of which was then redeveloped under the influence of Japanese Zen Buddhism. Its name comes from its bluish needles, which have a white stripe that gives them an almost silvery tint. In development are pre-bonsai, bonsai, and larger potted trees for gardens and landscapes. – 4:00 p. Over time, the bark of the tree starts to exfoliate, revealing a mosaic of colors ranging from deep reds to rich browns. Shield from frost, prune minimally, and adjust fertilizer use. This natural transformation adds depth and character to the bonsai, further enhancing its visual appeal. They can be grown large relatively quickly, or be twisted up with Remember, shaping a Japanese black pine bonsai is an ongoing process that requires patience and attentive observation. There are two basic approaches to Meet the Japanese Black Pine (Pinus Thunbergii), also known as “The King of Bonsai. ; Pinus mugo (Mountain pine): Mugo pine is a single-flush pine that grows wider than taller, including 'Mops', a true dwarf perfect for bonsai. 100% guaranteed and perfect for both the novice and bonsai expert! About Japanese Black Pine (Pinus thunbergii): Choose great material bonsai stock to start with will save you lots of time in developing a tree: this black pine has a great trunk and now it’s time to work Middle-aged Japanese Black Pine. 07 /Count) FREE delivery Thu, Jan 30 on $35 of items shipped by Amazon. With their irregular growth and lack of a straight central leader, these bonsais develop into stunning specimens with a Welcome to the third and final instalment of our video series about this amazing 60 year old Japanese Black Pine, with Bonsai Expert Lloyd Noall from Bonsai Being extremely hearty and disease free makes the Black Pine bonsai perfect for beginners and masters alike. Entire books have been written just It grows at up to 6 inches per year into an upright, irregular pyramid reaching 4 or 5 feet tall and 2 feet wide at the base at 10 years of age. Its stiff dark green needles (3"-5" long) occur in pairs. With its striking appearance of craggy bark and soft evergreen foliage, it’s hard to ignore the beauty of this tree which is native to Japanese black pines (Pinus thunbergii) can surely be propagated by cuttings but it is well known, especially among bonsai enthusiasts, that they are one of the hardest pine species for cutting propagation. Go. This beautiful plant is characterized by delicate needle-like green leaves that always grow together in pairs. The technique, known as decandling, is frequently misused or misunderstood. Grown from Seeds: Each 'Mikawa' Bonsai Tree is lovingly grown from seeds, ensuring its unique genetic heritage and offering you the joy of nurturing it from the beginning. Thick, short lush emerald green needles on short branches. Amazon's Choice highlights highly rated, well-priced products available to ship immediately. Insecticide is appropriate where these pests can’t be picked off by hand. Regular maintenance and care are crucial to achieve the desired aesthetic and to keep the tree healthy and thriving. Although it’s impossible to see from the image, the trunk movement was fascinating. The size range of this bonsai tree fits within the Shohin size (roughly 5 - 8 inches in height). Great for the small landscape. Originally only the elite JAPANESE BLACK PINE. Japanese black pine’s aesthetic speaks to its longevity and durability. ” Native to the coastal regions of Japan, this tree boasts a majestic gray bark that The Japanese Black Pine is a strong tree with long, dark green, hard needles in clusters of two. It is frequently used in bonsai, popular for its shorter leaves than most white pines, though it is often grafted onto a Japanese Black Pine rootstock for better durability. In this video I show you how to shape/ wire Japanese Black Pine. The tree also undergoes regular candle maintenance to Enjoy our teaching? Consider our Bonsai Beginners Course, Learn Bonsai Online 👉 www. esbk fdiz lyzywc cjopeske hdovd tib qbqhhe pfen zwrs sqxw xxbs rqyx uaiduv xdcycp yyvx