How Johnny's research team conducted a microgreens yield and seeding density trial, with links to our trial results charts and data collection templates.
An overview with comparison chart of 10 different hydroponic grow media types, plus recommendations for flushing, sterilization, and related maintenance.
Visit our library of farming method, tool, accessory, and supply-specific information for assembly and instruction manuals, parts and cost calculators, comparison charts, guides and articles — an extensive set of resources made available by the Tool Research, Design, Development & Trialing Team at Johnny's Selected Seeds.
Expert guidance on how to grow, harvest, and market premium-quality cut flowers from our research team and leading experts in floriculture. Technical flower production guides, flower variety comparison charts, and articles on key trends in the slow flowers and cool flowers movements.
Technical instructions and guides to help you grow, harvest, and market fragrant, premium-quality herbs from Johnny's Research & Development Team. Resources include comparison charts, recommendations on identification and management of pests and diseases, articles and webinars on the business aspects of herb production. Refer to our tech sheets for details concerning all our main herb seeds and plants, including American ginseng, basil, goldenseal, and lemongrass.
We explain the difference between short, intermediate, and long day onions. Use our map to check your latitude and choose the best onion type for your location.
Learn why not all pea seed is created equal by reading the Story of 'Sugar Ann' Snap Pea at Johnny's Selected Seeds. Not only are there differences between pea varieties, even seed lots of the same pea variety can vary widely in quality, depending on how the seed crop is grown and managed. To achieve uniformity, or purity, of the seed lot, one must start with a high-quality, uniform batch of seeds — or, as we say in the seed industry, "stock seeds" — to grow the seed crop to a workable size. And, one must also maintain this quality over time. Here's how we do it...
An introduction to strategies for effectively targeting both annual weeds and perennial weeds in sustainable agriculture systems, from Johnny's Selected Seeds.
Key recommendations for heat-tolerant, cool-weather varieties, and cool-weather-loving crops successfully through summer's heat, from Johnny's Research & Trialing Team.
See our checklist of must-have characteristics for an easy cut-flower garden. Here are three of the easiest, most reliable and productive cut flowers to get you started.
Information for all stages of vegetable production, from planning and choosing varieties and site selection, to planting, cultivating, growing, harvest, and post-harvest marketing and preparation, from the vegetable experts at Johnny's Selected Seeds.
A learning resource page for our webinar on Top-Performing Pumpkins for the Market Garden. Johnny's pumpkin pros provide some basics on our pumpkin breeding program and history, key distinguishing characteristics to look for, a product assortment rationale, and 10 of our favorites and why.