Tozer Seeds
Tozer Seeds is a privately held, family-owned UK vegetable seed breeder (founded c. 1944) that develops proprietary F1 hybrid varieties across 12+ crop categories and distributes them through 30+ global distributors and four regional offices to commercial growers in 80+ countries.
- Company typePrivate
- Founded1945
- HeadquartersCobham, United Kingdom
- Headcount501–1,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What Tozer Seeds does
Tozer Seeds Ltd is a privately held, family-owned vegetable seed breeding company founded circa 1944–1945 in the United Kingdom, headquartered in Cobham, Surrey (Company Reg No. 3627633). The company develops proprietary F1 hybrid and open-pollinated varieties across twelve product categories — celery, parsnip, leek, kale, runner beans, spinach, sweetcorn, cucurbits (pumpkin, squash, courgette, marrow), peppers, tomatoes, root vegetables, alliums, leaf, and biofumigation mustards — and supplies commercial vegetable growers and greenhouse operators in over 80 countries. Tozer's breeders pioneered the world's first commercial F1 hybrid celery (1980) and parsnip (Gladiator, 1982), were among the very first to produce F1 hybrid leek, and developed Kalette®, an entirely new proprietary kale–brussels sprout hybrid. Plant breeding is conducted across the UK and Spain, and a new UK Innovation Centre was built at headquarters to improve breeding techniques using the latest technology.
The company's core technology is conventional F1 hybrid plant breeding supported by a dedicated UK stock seed production nursery, contracted global seed production, and rigorous processing for uniformity, germination, longevity and genetic purity. Stock seed is produced in the UK before being contracted to specialist seed production companies worldwide. The go-to-market is anchored by a global network of 30+ named regional distributors and four wholly-owned regional offices (Tozer Seeds America in Santa Maria, CA; Tozer Ib\u00e9rica S.L. in Murcia, Spain; Tozer Seeds Netherlands BV in Andijk). Pricing is quote-based B2B with treated and untreated seed options; treated/untreated retail packs are also sold to UK home gardeners and small growers via an online retail partner, Kings Seeds (kingsseedsdirect.com). Revenue is generated primarily through one-time sales of proprietary seed, with revenue mechanics tied to bag/unit volume rather than subscription or licensing. Headcount is 501–1,000 globally; Anthony Gardiner is Managing Director. No public financials, parent ownership, institutional investors, or M&A activity are disclosed in the source data.
The company's competitive positioning rests on proprietary F1 hybrid genetics protected by Plant Breeders' Rights and registered trademarks (Kalette®, Confetti®, Calypso™), and on long-running breeding collaborations with KWS (spinach, beetroot), Pop Vriend Seeds (spinach), and IFSI (sweetcorn). Celery is the flagship category — Victoria F1 is described as the UK market leader for early and mid-season production, Monterey F1 as the market leader in Spain, and Tozer is the global breeding leader in commercial F1 celery. Other flagship positions include the world's most extensive runner bean programme, a 20+-year wild rocket breeding lead, and spinach market leadership via the Pop Vriend partnership. Distribution spans North America (via distributors like Corona Seeds, Johnny's Selected Seeds, Harris Seeds, Stokes Seeds, Ball Horticultural), Europe, Latin America, Australia/NZ, China, and Africa.
Tozer Seeds firmographics
Firmographics- Name
- Tozer Seeds
- Legal name
- Tozer Seeds Ltd
- Website
- https://tozerseeds.com
- Company type
- Private
- Founded year
- 1945
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- Tozer Seeds is a privately held, family-owned UK vegetable seed breeder (founded c. 1944) that develops proprietary F1 hybrid varieties across 12+ crop categories and distributes them through 30+ global distributors and four regional offices to commercial growers in 80+ countries.
- Ownership category
- akta.pro rank
Tozer Seeds industry classification
Industry- Product category
- Vegetable Seeds
- NAICS
- Other Vegetable (except Potato) and Melon Farming (111219), Vegetable and Melon Farming (11121), Nursery and Floriculture Production (11142)
- SIC
- Agricultural Production-Crops (100)
- akta.pro primary industry
- Vegetable Seeds (Open-Pollinated & Hybrid) (AFABAFAE)
- akta.pro secondary industries
- Cereal & Grain Seeds (Wheat, Barley, Oats, Rye) (AFABAFAB), Row Crop Seeds (Corn, Soybean, Wheat, Rice, Cotton) (AFABAFAA), Oilseed & Pulse Seeds (Canola/Rapeseed, Sunflower, Pea, Lentil, Chickpea) (AFABAFAC), Forage & Pasture Seeds (Alfalfa, Clover, Ryegrass, Bermudagrass) (AFABAFAD)
Keywords
Where Tozer Seeds is headquartered
LocationHeadquarters
- HQ city
- Cobham
- HQ country
- United Kingdom
- HQ region
- Europe
Offices4 records
Markets served
Tozer Seeds business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Technology or R&D, Supply Chain, Operations, Marketing or Sales, Infrastructure
Revenue model
- Vegetable seed sales (B2B to commercial growers via distributors): Tozer Seeds sells F1 hybrid and open-pollinated vegetable seed varieties — including celery, parsnip, leek, kale, runner beans, spinach, pumpkins, sweetcorn, tomatoes, peppers, and Caliente biofumigation mustard — to professional vegetable growers and greenhouse operators worldwide, primarily through a network of regional distributors and direct sales offices (UK, Spain, Netherlands, USA). Revenue is generated per bag/packet/unit of seed sold, with treated and untreated seed options.
- Direct retail seed sales (via Kings Seeds): A subset of varieties (e.g., runner beans, peppers, spinach, pumpkin, parsnip) are made available to UK home gardeners and small growers via 'BUY NOW' links to kingsseedsdirect.com, where treated and untreated retail packs are sold directly to consumers.
- International seed catalogue and product range sales: Global product portfolio is presented through an international vegetable seed catalogue covering alliums, brassicas, celery, cucurbits, leaf, peppers, root, legumes, sweetcorn, tomato, and protected/biofumigation categories for worldwide distribution.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | — | Quote-based B2B seed pricing, not publicly disclosed |
Go-to-market motion4 records
Distribution channels4 records
Marketing channels9 records
Tozer Seeds product offering
Product offeringCore offering
Tozer Seeds is an independent vegetable breeding company that develops and supplies proprietary F1 hybrid and open-pollinated vegetable seed varieties to commercial growers worldwide. The portfolio covers celery, parsnip, leek, brassicas (including the proprietary Kalette®), cucurbits (courgette, marrow, pumpkin, squash), leaf (chard, rocket, spinach, herbs, oriental leaves), peppers, root crops, sweetcorn, legumes, tomatoes, protected cropping varieties and Caliente biofumigation mustard. Seeds are produced at a UK stock seed nursery, processed for quality, and distributed through Tozer's own UK, USA, Spain and Netherlands offices and a network of 30+ regional distributors across 80+ countries.
Product overview
Tozer Seeds is a single integrated vegetable seed breeding and supply business rather than a software platform with modules — its offering is a portfolio of proprietary seed varieties organised into twelve core product categories: Alliums, Brassicas, Celery (including their Hybrid Celery sub-line, which includes the UK market leader Victoria F1 and international varieties Hadrian F1, Hudson F1, Julius F1, Loretta F1, Cleopatra F1, Monterey F1, Remus F1, Caligula F1 and Huron F1), Cucurbits (covering Courgette, Marrow, Pumpkin and Squash), Leaf (Chard, Herbs, Lettuce, Oriental, Rocket, Spinach), Peppers (including the world's first F1 hybrid super-hot chilli Armageddon F1), Root (Beetroot, Carrot, Parsnip, Radish), Sweetcorn, Legumes (Broad Bean, Dwarf Bean, Helda Bean, Pea, Runner Bean), Tomato, Protected Vegetable Crops (greenhouse Peppers and Tomatoes) and Biofumigation (Caliente Mustard Rojo and Superhot 199). The portfolio is anchored by Tozer's proprietary bred varieties such as Kalette®, Gladiator F1 (the company's pioneering F1 hybrid parsnip launched in 1982), Cavolo Nero kale and Javelin F1 parsnip, and is supported by a global distribution network supplying seed to over 80 countries from its UK headquarters with breeding work in both the UK and Spain.
Differentiator
Problem solved
Functional benefit
Brands
- Kalette®: An entirely new and unique vegetable developed by Tozer Seeds through plant breeding, mentioned as a notable innovation of the company.
- Apio Lovers
Products and services
- Allium Vegetable Seeds Tozer Seeds' allium category covers onion family vegetable varieties produced through their dedicated breeding programme for global commercial growers.
- Brassica Vegetable Seeds (including Kalette® and Cavolo Nero) Brassica varieties offered by Tozer Seeds, including their proprietary Kalette® (a unique kale-brussels sprout cross) and Cavolo Nero (black kale) lines, for commercial brassica growers.
- Celery Seeds (Hybrid Celery) Tozer Seeds developed the world's first commercial F1 hybrid celery varieties and now leads the world in celery varietal development. The category includes Victoria F1 (UK market leader for early/mid-season production), Hadrian F1, Hudson F1, Julius F1, Loretta F1, Cleopatra/Goodwin F1, Monterey F1, Remus F1, Caligula F1, Octavius F1, Huron F1, Rivalry F1 and Tiberius F1, bred for yield, bolting resistance, flavour, field holding ability and disease resistance.
- Cucurbits Seeds (Courgette, Marrow, Pumpkin and Squash) Tozer Seeds' cucurbit range covering courgette, marrow, pumpkin and squash sub-categories. Featured varieties include Tiger Cross F1 and Bush Baby F1 marrows, Alfresco/Defender/Firenze/Midnight/Summer Sun/Safari F1 courgettes, plus extensive pumpkin (Crystal Star, Porcelain Doll F1, Racer F1, Polar Bear F1, Zombie, Wicked F1) and butternut/winter squash lines (Autumn Crown F1, Hunter F1, Inca Gold, Sweetmax F1, Crown Prince F1, Sun Spot F1) developed for Northern European production.
- Leaf Vegetable Seeds (Chard, Herbs, Lettuce, Oriental, Rocket, Spinach) Wide range of salad leaf seeds covering Chard (Bright Lights, Bright Yellow, Fluence F1, Prius F1, Rhubarb Chard Elite, Rhubarb Chard Intense, Tesla F1, Fordhook Giant), Herbs (Basil British, Basil Crimson King, Coriander Calypso, Coriander Confetti, Coriander Santos, Coriander Bolero, Coriander Rumba, Coriander TZ 9214 Flamenco, Parsley Giant Italian-Oscar), Lettuce (Ashbrook, Osterley), Oriental vegetables (Mizuna Greens Kyoto, Pak Choi Bonsai F1, Green Revolution F1, Summer Breeze F1, Tatsoi Tah Tsai, Komatsuna TSX 813, Mustard Golden/Ruby Streaks), Rocket (Wild Rocket Apollo, Artemis, Athena, Dragons Fire, Saturn, Voyager, Astra, plus new TZ 7635 Herakles, Leo, Libra, Odyssey) and Spinach (Monterey F1, Piano F1, Harp F1, PV 1526, Cocopah F1, Dallas F1, Kiowa F1, Colusa F1, Nevada F1, PV 1369 F1).
- Hot Pepper Seeds (Pimientos Picante / Chillies) Tozer Seeds is a key developer of chilli varieties for international markets, offering hybrids with improved shelf life, yield and fruit quality. Featured varieties include Armageddon F1 (the world's first F1 hybrid super-hot chilli reaching 1.4 million SHU), Avenir F1 (Habanero type), Centi Odorant F1 (Cayenne), Fresno Supreme, Pot Black, Super Hot Demon, Firekiss F1, plus Biquinho Red, Biquinho Yellow, Fields of Fire, Fresno F1, Hot Pot, Jalapeno M, Jazz, Nosferatu, Padron, Quickfire (2022 AAS Winner), Raging Bull F1, Serenade, Vampire and Vindaloo F1.
- Root Vegetable Seeds (Beetroot, Carrot, Parsnip, Radish) Root vegetables covering Beetroot (Jolie F1, Boston, Scarlett F1), Carrot (Resistafly F1, Flyaway F1), Parsnip (Albion F1, Gladiator F1, Sabre F1, Javelin F1, Viking F1, Warrior F1, White Spear) and Radish (Amethyst). Tozer pioneered commercial F1 hybrid parsnip varieties with Gladiator in 1982 and followed with Javelin F1 in 1991.
- Sweetcorn Seeds Tozer Seeds conducts the largest sweetcorn selection trials in the UK via its exclusive partnership with leading American sweetcorn breeders IFSI, supplying varieties suitable for Northern European climates. Featured varieties include Northern Extra Sweet F1, Earlibird F1, Ovation F1 and Goldcrest F1.
- Legume Seeds (Broad Bean, Dwarf French Bean, Helda Bean, Pea, Runner Bean) Legumes covering Helda Bean (Ogden climbing variety), Runner Bean (Moonlight, White Emergo Snowy, St George, White Lady, Celebration, Aintree, Firestorm, Polestar from the world's most extensive runner bean breeding programme), Dwarf French Bean (Capello, Kysia, Rimember, Venice), Broad Bean (Witkiem Manita) and Pea (Cascadia sugar snap pea).
- Tomato Seeds (Tomate) Indeterminate tomato varieties developed by Tozer Ibérica for Spanish and Mediterranean markets, offering added value to growers while meeting market requirements. Featured variety: Nicareddhu F1 (round cherry tomato with excellent flavour, firmness and colour, suited to long cycles in protected crops).
- Protected Vegetable Crop Seeds (Greenhouse Peppers and Tomatoes) Varieties of protected crops for commercial greenhouse growers, comprising hot peppers (Armageddon F1, Biquinho Red, Biquinho Yellow, Fields of Fire, Fresno F1, Hot Pot, Jalapeno M, Jazz, Nosferatu, Padron, Quickfire, Raging Bull F1, Serenade, Vampire, Vindaloo F1) and indeterminate tomatoes suited to long-cycle protected cropping.
- Biofumigation Seeds (Caliente Mustard / Mostaza Caliente) Green manure / biofumigation products bred to produce large quantities of biomass and contain high levels of specific desirable glucosinolates and enzymes required for the biofumigation process. Featured varieties include Caliente Mustard Rojo (up to 10% more isothiocyanates and more biomass than Caliente 199) and Caliente Mustard Superhot 199 (hottest variety, with 30% more ITC than previous basis Blend 119). Used to manage nematodes, pathogens and improve soil quality.
- Kalette® An entirely new and unique vegetable developed by Tozer Seeds - a kale-brussels sprout hybrid - protected as a registered trademarked variety.
Quantifiable outcome
- Caliente Mustard Rojo produces up to 10% more Isothiocyanates and more biomass than Caliente 199, with up to 80 tons per hectare of fresh-weight biomass potential
- +6 more outcomes
Companies that use Tozer Seeds
Customer profileSegments6 records
Ideal customer profiles5 records
Tozer Seeds technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature7 records
Tozer Seeds partnerships and signals
Strategic signalPartnerships
15 partnerships are on record, tiered flagship, core and minor.
- IFSI (International Fruit & Seed International / leading American sweetcorn breeders)flagshipTozer works closely and exclusively with IFSI, the leading American sweetcorn breeders, and conducts the largest sweetcorn selection trials in the UK. This enables Tozer to supply an extensive range of varieties (Northern Extra Sweet F1, Earlibird F1, Ovation F1, Goldcrest F1) suitable for Northern European climates.
- KWS (Dutch seed breeders)flagshipLong-running collaboration with Dutch breeders KWS on spinach, enabling Tozer to offer a wide range of spinach cultivars (Monterey, Piano, Harp, PV 1526, Cocopah, Dallas, Kiowa, Colusa, Nevada, PV 1369) for year-round UK production. Spinach varieties are bred for high yield, disease resistance (downy mildew races Pe 1-18), upright plant habit, good growth rates and bolting tolerance.
- Pop Vriend Seeds (KWS subsidiary)flagshipThrough collaboration with Pop Vriend Seeds, Tozer offers a wide range of spinach varieties for year-round production. The collaboration has made Tozer a market leader in spinach for over 20 years, breeding for high yield, disease resistance, upright habits, growth rates and bolting tolerance, suitable for both baby and bunching production.
- KWS (beetroot breeding programme)coreTozer offers F1 beetroot varieties developed through the KWS beetroot breeding programme, complementing its own parsnip breeding programme. Varieties include Jolie F1, Boston, Scarlett F1.
- Kings Seeds (kingsseedsdirect.com)coreOnline retail channel through which Tozer varieties are sold directly to UK home gardeners and small growers (treated and untreated seed packets for runner beans, peppers, spinach, pumpkin, carrot, parsnip, squash, sweetcorn, celery, coriander, basil, mustard, chard, rocket, etc.).
- Corona Seeds, Inc. (USA distributor)core590 Constitution Avenue, Suite F, Camarillo, California 93012, USA — distributes Tozer varieties to commercial and home growers across the western USA.
- Johnny's Selected Seeds (USA distributor)core955 Benton Avenue, Winslow, Maine 04901, USA — major US seed retailer distributing Tozer-bred varieties to commercial growers and home gardeners.
- Harris Seeds (USA distributor)core355 Paul Rd, Rochester, New York 14624, USA — distributes Tozer varieties to commercial growers in the Northeast US.
- Ball Horticultural Company (USA distributor)core622 Town Rd, West Chicago, Illinois 60185, USA — major US horticulture company distributing Tozer varieties.
- Stokes Seeds (USA/Canada distributor)core13031 Reflections Drive, Holland, Michigan 49424, USA and Thorold, Ontario, Canada — distributes Tozer varieties across North America.
- Lefroy Valley (Australia & New Zealand distributor)minor76 Colemans Road, Carrum Downs, VIC 3201, Australia and 94 John Street, Pukekohe 2120, New Zealand — distributes Tozer varieties in Australia and NZ.
- Uniseed Select BV (Netherlands distributor)minorZernikestraat 9, 2665 JJ Blieswijk, Netherlands — Dutch distributor with contacts Martin de Putter and Gertjan de Vries.
- Olssons Frö AB (Sweden distributor)minorMogatan 6, Helsingborg, S-25464, Sweden — Swedish distributor led by Per Andersson.
- Tokita Sementi (Italy distributor)minorItaly-based distributor of Tozer varieties.
- Chenyi Yao (China representative)minorChina-based independent representative for Tozer Seeds, +86 18217733367, [email protected].
Scale indicators10 records
Recent moves6 records
Expansion highlights6 records
Tozer Seeds competitors and assessment
Company assessmentBroad incumbents
- Vilmorin & Cie (Limagrain Vegetable Seeds): Public French seed group (Limagrain) with a large vegetable seed division (Vilmorin-Mikado) covering field, root, sweetcorn and protected crops. A broad incumbent competing with Tozer across multiple categories but at significantly greater scale and with a wider crop net.
- Bayer Crop Science (Seminis / De Ruiter): Bayer's vegetable seed arm (Seminis, De Ruiter) is one of the largest global vegetable seed players, with overlapping portfolios in tomatoes, peppers, cucurbits, root and brassica crops that compete with Tozer in international commercial channels.
- Syngenta Vegetable Seeds: Global seed major (now part of Sinochem) with a substantial vegetable seed division covering sweetcorn, peppers, tomatoes, brassicas and cucurbits — overlapping directly with Tozer's sweetcorn, brassica and protected-crop categories in commercial grower channels.
- BASF Vegetable Seeds (Nunhems): BASF's Nunhems brand is a global vegetable seed business with F1 hybrid programmes across cucurbits, leafy, root, tomato and onion categories that compete with Tozer in commercial markets worldwide.
Direct peers
- Rijk Zwaan: Dutch independent vegetable seed breeder, family-owned like Tozer, focused on F1 hybrid genetics across a similar range of crops (salads, leafy, root, fruiting vegetables) and selling globally to commercial growers. Closest direct comparable in business model, independence and crop overlap.
- Bejo Zaden: Independent Dutch vegetable seed breeder with comparable family-owned, breeding-led model and broad crop portfolio covering onions, leeks, carrots, brassicas and other crops that overlap significantly with Tozer's allium, brassica and root ranges.
- Sakata Seeds: Japanese-headquartered global vegetable seed breeder with comparable F1 hybrid programmes in brassicas, cucurbits, tomatoes, peppers and other crops that overlap directly with Tozer's brassica, cucurbit and protected cropping offerings.
- Hazera Seeds: Vegetable seed company (owned by Limagrain) with strong F1 hybrid programmes in tomatoes, peppers, onions and other crops overlapping Tozer's protected cropping and allium categories, with global distribution to professional growers.
- Enza Zaden: Independent Dutch vegetable seed breeder with global distribution and strong F1 hybrid programmes in leafy, root and fruiting vegetables, including tomatoes, peppers, cucumbers and lettuces that overlap directly with Tozer's categories.
Emerging players
- Takii & Co. Japanese independent vegetable and flower seed breeder with a global footprint focused on F1 hybrid brassicas, cucurbits, root crops and other vegetables — overlapping meaningfully with Tozer's brassica, root and cucurbit ranges as a mid-sized independent competitor.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Tozer Seeds social profiles
Digital presenceTozer Seeds financial estimates
Financial estimateRevenue estimate
Valuation estimate
Tozer Seeds leadership team
Management profileNumber of profiles
Profiles23 records
Tozer Seeds subsidiaries and ownership
Company hierarchySubsidiaries3 records
Tozer Seeds funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Tozer Seeds M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Tozer Seeds
What does Tozer Seeds do?
Tozer Seeds is an independent vegetable breeding company that develops and supplies proprietary F1 hybrid and open-pollinated vegetable seed varieties to commercial growers worldwide. The portfolio covers celery, parsnip, leek, brassicas (including the proprietary Kalette®), cucurbits (courgette, marrow, pumpkin, squash), leaf (chard, rocket, spinach, herbs, oriental leaves), peppers, root crops, sweetcorn, legumes, tomatoes, protected cropping varieties and Caliente biofumigation mustard. Seeds are produced at a UK stock seed nursery, processed for quality, and distributed through Tozer's own UK, USA, Spain and Netherlands offices and a network of 30+ regional distributors across 80+ countries.
Is Tozer Seeds a public or private company?
Tozer Seeds is a private company. It is classified as family owned and is currently operating.
When was Tozer Seeds founded?
Tozer Seeds was founded in 1945. It employs 501 to 1,000 people.
Where is Tozer Seeds based?
Tozer Seeds is headquartered in Cobham, United Kingdom, in the Europe region.
How does Tozer Seeds make money?
Three revenue lines are on record. Vegetable seed sales (B2B to commercial growers via distributors) is the primary driver. The others are direct retail seed sales (via Kings Seeds) and international seed catalogue and product range sales.
Who are Tozer Seeds's main competitors?
Broad incumbents on record are Vilmorin & Cie (Limagrain Vegetable Seeds), Bayer Crop Science (Seminis / De Ruiter), Syngenta Vegetable Seeds and BASF Vegetable Seeds (Nunhems). Direct peers are Rijk Zwaan, Bejo Zaden, Sakata Seeds, Hazera Seeds and Enza Zaden. Takii & Co. is listed as an emerging player.
Does Tozer Seeds have an API?
No public API is recorded for Tozer Seeds.
What industry is Tozer Seeds in?
Tozer Seeds's product category is Vegetable Seeds. Its primary akta.pro industry code is AFABAFAE, Vegetable Seeds (Open-Pollinated & Hybrid), with a secondary code of AFABAFAB, Cereal & Grain Seeds (Wheat, Barley, Oats, Rye). Its NAICS code is 111219 and its SIC code is 100.