G11 rootstock. Cold hardy and highly resistant to fire blight and crown rot. ) This rootstock will create a dwarf tree, typically 8-12 ft. You may have better luck planting clonal rootstocks for a year in your garden or nursery before grafting them. 26 and the semi-dwarf rootstocks. V. Trees grown on this root require support. Produce high early yields (3,000 bu/acre over the first 5 years). 26 is grown widely throughout the world and is included as a “standard” in many rootstock trials. It is very precocious and has productivity similar to M. Produce high mature yields (>1200 bu/acre) of high quality fruit. 3 ha orchard trials of two tree types and five apple rootstocks were established at two locations in New York State, USA (Dressel farm and VandeWalle farm). 29) is a Malling 9 type rootstock. 9 with precocity and productivity surpassing M. 210, G. Dwarf Bud 9 (Budagovsky 9) A low vigor rootstock producing a tree similar to, or slightly smaller than, M9-337 in size. 9 (also known as Budagovsky 9 or B. Office: 607-255-0270. 9 clones, and is suitable for most planting situations. Jork 9 rootstock is an open-pollinated seedling of M. Hardy and widely adapted, drought tolerant, and well anchored. 9/111 interstem rootstock. Our stock is Dormant, oct-March. I have never seen any claims that G11 produces larger fruit size than other rootstocks. 26 is traditionally considered a dwarf rootstock, but is one of the more vigorous dwarfing rootstocks. I was told that rootstock doesn’t determine if a tree free stands or not but the pruning of the tree does. M. ) and virus causing brownline decline. Budagovsky (B 118) A vigorous, semi-dwarf rootstock that produces trees that is 90% the size of a seedling . We post the rootstock inventory in September. Trellis engineering should assume 100 BUD 10-Dwarf rootstock that produces a tree about 35% the size of seedling. GENEVA® 935 (G-935) Dwarf Apple Tree Rootstock 6-10 ft. Bud. 9/ MM. Budagovsky 10: A very cold hardy rootstock that is resistant to fire blight and easy to propagate Semi-dwarfing rootstock resulting from a cross between M. The two types of trees were: fully feathered nursery trees (2 years in the nursery), and bench-grafted trees (no time in the nursery but Aug 22, 2019 · Rootstock: G. Rootstock research started in Europe in the 1800s. Staking or trellising is recommended for all dwarfing rootstock. 890) are much better than the available standards of Bud 9, Mark, M. Malus Also called G11. ROOTSTOCK PRICES: All rootstocks will be 1/4” in diameter. Malling-Merton 106 (MM. G11(M. 26 x Robusta 5 Crabapple ) G30 Variability associated with seedling rootstocks. is the result of a cross between M26 (stronger than the M9) and Robusta 5 (rootstock resistant to cold, fire blight and phytophthora). Moderate resistance to both fireblight and woolly apple aphid and replant tolerant. The replant tolerant Geneva rootstocks (G. does not increase the high production of Rosy Glow P. This rootstock is resistant to phytophtora, tolerant to frost, and as an excellent behaviour un replanted orchard, which is becoming a major issue for the European fruit growers. Growers often ask which is the ‘best’ apple rootstock. It is a precocious rootstock with good yield efficiency that requires support. Mature tree size may differ in other climates and growing conditions. Each trial had from 1-7 CG rootstock clones with appropriate Malling rootstock controls and other rootstocks of interest to the NC-140 group with 7-10 replicates. com Jun 18, 2014 · G. I am not interested in trellis systems. He and nursery owners say good horticultural practices, such as timely trellising and careful handling, overcome the brittleness of the rootstock, prized for productivity and resistance to replant problems, fire blight and woolly apple aphid. 11 or Geneva 11 is a popular dwarf apple rootstock, producing a mature tree with a similar size to the M9 rootstock. C. edu. The rootstock may sucker profusely and is susceptible to collar rot. produced trees with a larger diameter at the end of the 6th year. Geneva® rootstock G11 P. Few losses have been seen to Crown Rot and it is average in resisting Fireblight. The tree will exceed the dwarfing capacity of the rootstock. 7, that produces freestanding, early bearing trees. 26, but more vigorous and precocious. R. 7a is a clone of the original M. 11 rootstock is a dwarfing and disease-resistant apple tree rootstock developed by Cornell University. Standard Rootstock produces a tree that is 30 to 40 feet tall and grows in most any soil type. MAZZARD CHERRY ROOTSTOCK (Prunus avium) Standard cherry rootstock for sweet, tart and flowering cherries. Resistant to Woolly Apply Aphid. Trellis engineering for trees on newer rootstocks. Prococious and produces large fruit Very hardy. Conversely, G11 seems to produce fewer suckers than most apple rootstocks, including G214, but the difference between the two could generally be marginal. 106: 50 - 60 % (5) Early bearing, productive: Good in most soils; may need support on light soils or when the interstem-rootstock graft union is above ground: Slightly hardier with interstem-rootstock graft union is below ground: Well drained soils; better adapted with interstem-rootstock graft union below ground This rootstock is sensitive to wooly apple aphid (Eriosoma lanigerum, fire blight (Erwinia amylovora), collar rot (Phytophthora spp. Smallest to largest rootstock types, repeated at column ‘AA’ with newer (to me) rootstock G11 to P18 and on to double grafts beginning with 106/M27. The advantage of M26 dwarfing rootstocks is in ease of harvest and quick bearing. Terence Robinson, horticulturist at Cornell University, New York. Apomictic (clonal) seedling rootstocks. The more vigorous Geneva rootstocks have high (and more annual) precocity / crop density not observed in any other rootstock families. About 75% of full tree size. Pears are sometimes grafted onto hybrid rootstocks developed from crossing Old 1994, 1998 and 1999 replicated rootstock trials were planted at multi-locations in the United States and Canada. 16 and M. It’s a rootstock that has a good balance of calcium, potassium and phosphorous, Fazio said, but the causal effects of large fruit size on bitter pit with this rootstock is not yet known. Researchers bred Bud. 27 and Robusta 5 and introduced by the New York State Agricultural Experiment Station, Geneva, NY. Note: When planting trees on dwarf rootstocks, you can plant them generally about 5-7 feet apart. rootstock has grown a box-size bigger fruit than G. 9 in trials. 11 Is vigorous, early bearing, very productive and precocious. It is widely adapted to most soil conditions. Jul 18, 2018 · Amos Kukes shows off his Geneva 41 plantings Monday, April 23, 2018, in Quincy, Washington. Not all clonal rootstocks require deliberate use of conventional vegetative propagation techniques (cuttage, layering, micropropagation). Project lead/collaborators: Nikki Rothwell At this moment there is ongoing research to further substantiate the advantages of the CG11 rootstock. 9 and M. 7 that has had some of the inherent viruses removed. 969, G. Tree support recommended. Feb 8, 2024 · I am wondering what people recommend as the best thing to use as a stake for a stand alone apple tree? I have about 30 on G11 rootstock and have been using t-posts, but I find that they are so rigid and hard for the tree to rub against without significant bark damage. We offer this because we love that people all over America are trying their hands at grafting, budding, and creative orcharding. 11 apple rootstock is dwarfing between M. Interstem/ Rootstock: M. Can be kept even smaller with summer pruning. Geneva® rootstock descriptions are based on New York growing conditions. E-mail: JML73@cornell. The most common combinations of we use are as follows, the naming sequence is in the form interstem / primary rootstock: M9 / MM111, G11 / MM111, B9 / B118, G11 / B118, B9 / MM111. EverCrisp has been planted on the following rootstocks in a replicated trial at the NWMHRC: G11, Bud 10, Nic 29, Bud 9, G41, NAKB-337, and G935. In the case of species which exhibit apomixis, clonal reproduction is the natural strategy by which the species reproduces. 202 has much better resistance to fireblight, collar rot (phytophthora), and especially woolly aphid than M26, and is therefore a better alternative to M26 in warmer climates where woolly the Geneva® G11 P. G11 (Geneva 11) – Requires support. Sixteen weeks after planting, grown trees were divided into two groups: one Jul 4, 2016 · A single MM111 tree at maturity should produce a lot more fruit than a single G11 tree at maturity. Grow the trees rapidly to fill the allotted space in the first 3 years. A dwarfing and cold-hardy rootstock, Bud-10® is our most recent offering from the Budagovsky series. 214, G. 27, M. It has good fruit size. 11 and Bud 9 rootstocks, but G. Geneva series rootstocks (G11 & G16) kokos. 8 x Red Standard (Krasnij Standart). Poor tree growth due to replant disease in Mar 24, 2023 · Trees on this rootstock will need to be supported and produce a tree about 30-35% size of seedling with vigor and precocity similar to M. O. 9, and requires full tree support. Size: 25% – 30% of standard. Choose your rootstock based on the options below; not every option is available for every variety. Of the various types of Malling 9, Nic 29® exhibits stronger vigor, yet is still a full dwarf. Good preciosity and vigor suitable for weaker growing varieties. G. You can order 1, 2, 50, or thousands of rootstocks. va® Apple Rootstock Technical Bulletin: Plants derived from in-vitro culture (micro. After grafting ‘Fuji’ scions on each type of rootstock, grafted trees were planted in 17-L pots and grown in a greenhouse under well-irrigated conditions. Their horticulturist will then explain to you how there are different sizes, etc because they are plants, which YES, I get, but every rootstock farm worth their salt prices according to size and offers a range of sizing including 1/4, 3/8, 7/16 and others, priced higher or lower Because of the way they are propagated, clonal rootstocks (B118, M111, G11, B9 apples and OHxF97 pear) rarely come with more than a few roots. We also offer sever additional rootstocks for apples trees: M-7, Standard, Bud-9, Geneva 202 and Geneva 222. about the nursery phase of such material:Micropropagation nurseries need to stress the importance of the recommended planting method for the in-vi. 9 developed in Jork Research Station in Germany. The Geneva® rootstocks G11 was ranked 6, and G41 was ranked 11. 41: Resulted from a cross between M. AP100-12342 100 Pieces 1/8in. Summary written by Tianna DuPont, WSU Extension Specialist. . It has also been implied a few times that G11 has better anchorage than G214 (as well as most other dwarfing rootstocks), but in either case, staking should probably be permanent. Aug 22, 2019 · G. See full list on goodfruit. Keys to Successful New Apple Orchards. Resistant to root rot and nematodes. 26. 9 Nic. Origin: M26 x Robusta 5, Cornell University, USA Description: Characteristics : slightly more vigourous than M9 EMLA. Rootstock Apple. 16: Resulted from a cross between Ottawa 3 and Malus floribunda and introduced by the New York State Agricultural Experiment Station, Geneva, NY. 11 is one of the replant-tolerant Geneva rootstocks that offers fire blight and phytophthora resistance, and good fruit size. 11, G. Jun 23, 2020 · This study was performed to evaluate the waterlogging tolerance of Cornell-Geneva (G11, G202, G214, G935, CG4814, and CG5087), M26, and M9 apple rootstocks. 106) A rootstock, slightly larger than M. 214. Over 85° and under 28° can cause damage. 1 discussion moved away from assessing the commonly used M. ) Quantity price breaks given for mixed combinations of rootstock, but no bundled types less than 10 (if possible). Geneva® 41 and It is derived from the very-dwarfing M27 rootstock and the Robusta 5 rootstock, and produces trees with a similar size to the traditional M26 rootstock. It usually exhibits a better root system than Malling 9. User value research rootstocks from amelioration program Cornell Geneva (VS) and Skierniewice (PL). Terence Robinson, Cornell University) The ideal rootstock for Honeycrisp is one that promotes moderate tree vigor along with good productivity, says Dr. Aug 22, 2019 · Apple Rootstock Influence on Precocity; Apple Tree Productivity; Winter Hardiness of Apple Rootstocks; Apple Rootstock Testing and NC-140; Support for Apple Trees on Dwarfing Rootstocks; Apple Rootstocks and Suckering; Apple Rootstocks and Virus Status; Interstem Apple Trees; Parts of an Apple Tree; Table of Apple Rootstock Susceptibility to Each tree has two parts: rootstock and scion. Many growers who are using the precocious dwarfing Malling 9 or Semi-dwarf apple rootstock, similar in size to M111 (about 85-90% of standard). The most common pear rootstock in home plantings is seedling. Almost all of the Geneva rootstocks have high fire blight resistance or immunity, and have proven to be excellent rootstocks for "re-plant" situations. Aug 22, 2019 · Rootstock: G. EMLA 111 is a good producing rootstock, is well anchored and tolerant of drought conditions. High budding and deeper planting will help remedy this problem. Unlike apples, there are no commercially available rootstocks for pear trees. M26 - EMLA 26- APPLE ROOTSTOCK (Malus sp. [35-40% size of standard tree] Fully-dwarfing rootstock similar in size to M. Rootstock information from Tom Auvil. 11 is a dwarfing rootstock that produces a tree similar to M. I’m trying to avoid running a trellis and or staking. Plant high-tree densities (optimum 1,000-1800 trees/acre). Our rootstocks are either certified virus indexed (CVI) or VT virus tested (except for apple and pear seedling rootstocks, which are considered inherently free of seed transmitted dieases), and are chosen for their strength and vitality. It is popular as a winter hardy rootstock for colder growing regions. Dwarf apple rootstock produces a tree about a third the All Rootstocks (Spring 2025) We offer many kinds of disease-resistant and traditional rootstocks. It enhances fruit quality, supports high-density planting, and is compatible with various apple varieties. M7 produces apples that are bit smaller but in general there is little difference in fruit size between rootstocks. The industry standard rootstocks M9 EMLA and M9 337 were ranked 12 and 14, and with EMR-001 were the three worst performing rootstocks. The rootstock induces wide scaffold branching, and NC-140 plantings indicate excellent yield efficiency. , breeded in 1963, is only launched commercialy! Therefore it is exceptionnal to be able to propose a new rootstock in a competition. Oct 10, 2021 · I have about 60~ various apple trees planted on G11 rootstocks. This project will help determine if rootstock will impact harvest date of this later ripening variety. RESULTS OF EXPERIMENTATION ON THE ROOTSTOCK GENEVA® G11 P. It’s a rootstock researchers are still learning about in the Northwest. best time to ship October Mar 10, 2022 · A discussion held during the recent Mid-Atlantic Fruit & Vegetable Convention regarding apple rootstock selections pinpointed some preferences of regional growers. The rootstock is used for its good anchorage, cold hardiness, size control, or stress tolerances. 9) in the Soviet Union by crossing M. The rootstock Geneva® G11 C. The rootstock is both precocious and productive, usually fruiting in second or third leaf. Geneva® G11 P. Geneva ® 11 (G11) A cross of M 26 x Robusta 5 hybrid, G 11 is similar in vigor to EMLA 26. Apple Rootstocks Rootstock are listed in order of vigor (size compared to a standard seedling tree). Mazzard Cherry Rootstock makes a large tree so it will require annual pruning to keep it to an easily harvestable size. 9 made at the East Malling Research Station, Maidstone, Kent, England. A new “G” series of rootstocks developed at Cornell’s Geneva Experiment Station may offer the best traits of the M-series, without the major problems like suckering and disease susceptibility. Dwarf apple rootstock produces a tree about a third the M. In the spring of 2006, two 0. (Source: Dr. Given the fact that the yield per acre for both at maturity should be simular, I’m guessing a MM111 tree should produce 5X-10X more pounds of apples than a G11 Tree. The high yields from these rootstocks can cause the scion to slide off the rootstock, especially when the trellis fails. orders can begin as early December with requests through email. A very low-vigor rootstock like B9 grown on a sandy, low-organic matter soil will likely produce trees that are under-productive. It is winter hardy, more easily propagated and equally productive as M. 935, G. Feb 6, 2020 · For example: While the Bud 9 (B9) rootstock is commonly used in the Midwest, that does not necessary mean it is the best rootstock for your site and desired varieties. In this trial (9th year), the rootstock Geneva® G11 P. 9. Jessica Lyga, Technology Licensing Officer. Sep 28, 2023 · The three rootstocks with the overall lowest susceptibility to canker were M116, EMR-006, and EMR-004. To the experts, can a G11 free stand when at a mature height? Most of my trees are 1-3 years, 4 to 8 foot. We gladly answer any of your questions about the CG11 rootstock and / or the available sorting’s. Bud 9 is more winter hardy and Jul 20, 2020 · Rootstock effect on fruit size tends to be minor. Minimum quantity order for rootstocks is indicated in the listings below. We prefer purchases in bundles of 10 (ie:10, 20, 30, etc. Tolerant to wooly aphid, fireblight, phytophtora and frost. Anyone try G11 or G16 in their apple plantings. Perhaps best as an M. 11 apple rootstocks (G11, Geneva 11) Malus. Trees are more productive than those rootstocks and have good cold hardiness, and are resistant to fire blight, Phytophthora root rot and wooly apple aphid. 9 clones, M. 13 years ago. Rootstocks recommended for planting in commercial orchards include Malling 9 (M9), Budagovsky 9 (Bud 9), and Geneva 11 (G11). Most species for which grafting is a common mode of propagation, 2. Exhibits good fire blight resistance with vigor similar to a strong M-9 clone, like Nic29. Better yields than M9. Climate zipcode lookup T. Semi-dwarf apple rootstock, similar in size to M111 (about 85-90% of standard). 16 is a dwarfing rootstock and produces a tree similar in size to M. : its good aptitude for propagation, its good rooting in stool bed and its adaptation in the orchard after plantation make it possible to secure a qualitative development in the nurseries and the orchards. Small trees can be planted much closer together, allowing for more trees and greater variety in a small area. As can be seen the Malling-Merton 111 (MM111) rootstock is the most common primary rootstock for interstem trees. 29 and M. Feb 27, 2019 · Section snippets Plant material, site description and experimental design. It is moderately resistant to fire blight and susceptible to woolly apple aphid and crown rot, and requires trunk support. 9 rootstock, reporting on their success with G. It produces trees with lower vegetative vigor and canopy volume than M. 9 (RN. Oct 11, 2017 · The G11 are larger then the G41 trees, but the rootstock shanks on the G41 trees were so long I could not get it deep enough in my shallow soil and I had to leave the graft union a few inches too high. It results from a programme at the Cornell University in the United States for which Castang and Dalival are European distributors. This dwarf rootstock is resistant to collar rot and very cold hardy. , but it remains very interesting because it improves the sugar content (% Brix) and the fruit size In this trial, Geneva® G11 P. 41, G. Unfortunately Raintree advertises 1/4 inch rootstock, but will provide whatever - 3/8, 7/16, doesn't matter to them. The traditional M series rootstocks were selected at the East Malling Research Station in Kent, England, and are generally termed East Malling (EM). *Source: Frank Maas PPO 2013. The panelists taking part in the Feb. I have lost two honeycrisp on G16and the Enterprise on Since fire blight is such a serious challenge to commercial growers, their goal was to breed for fire blight and other disease resistance in the "CG" or "Cornell-Geneva" rootstocks. aeauvsnvjwpuctlmvucxkhmgcnqufckcpgdvfojbswhyncgafmf
