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Patriotic Gardens: How to Plant a Red, White and Blue Garden
This publication offers suggestions for creating spring gardens with a patriotic red, white, and blue color scheme using bulbs such as tulips, daffodils, hyacinths, and grape hyacinths. It covers bulb selection, planting techniques, site preparation, container gardening, and maintenance tips to ensure vibrant displays. Design strategies for simultaneous blooming and layering are included.
Jan 26, 2026 426-210 (SPES-766P)
Lime Calibration for Soilless Media- A Tool for Greenhouse and Nursery Producers
Soilless substrates are inherently acidic and typically need to be corrected for pH prior to plant production. This is because mineral nutrients are most available within certain pH ranges (5.0 - 6.5). The primary method to increase pH values of soilless media is to apply some form of lime (calcium carbonate base). However, this can become complicated since different soilless media and lime material types will require different rates and activate at different durations. Conducting a lime calibration can be a powerful tool and enable producers to target specific pH values for their plants. This article will guide growers how to properly determine optimal lime rates.
Jul 23, 2025 SPES-718NP
Identifying Water Stress in Container-Grown Plants
Nursery operations are diverse in that they produce a wide variety of species and cultivars. Despite this diversity, it is a standard practice for outdoor nurseries to use a single substrate composite or unique blend for most of their nursery stock grown. This can be problematic considering different nursery stock can contain a range of water-use requirements and are often placed within the same irrigation zone. Thus, water-related stress imposes challenges in production, resource use, and plant quality. Identifying water use and related stress across nursery stock is important in mitigating plant stress and to produce quality crops more efficiently.
Jan 13, 2026 SPES-749P
Measuring Nursery Plant Water Use in Containers
Nursery operations are diverse in that they produce a wide variety of species and cultivars. Despite this diversity, it is a standard practice for outdoor nurseries to use a single substrate composite or unique blend for most of their nursery stock grown. This can be problematic considering different nursery stock can contain a range of water-use requirements and are often placed within the same irrigation zone. Thus, water-related stress imposes challenges in production, resource use, and plant quality. Identifying water use and related stress across nursery stock is important in mitigating plant stress and to produce quality crops more efficiently.
Jan 13, 2026 SPES-750P