* Horticulture: This is the broadest field, encompassing the science and art of cultivating plants for food, fiber, and aesthetic purposes. It covers aspects like plant physiology, propagation, soil science, pest management, and crop production.
* Botany: The study of plants, including their structure, function, growth, evolution, and classification. This knowledge is essential for understanding plant needs and selecting suitable species for gardening.
* Ecology: The study of how organisms interact with their environment. This helps us understand how different plants and animals coexist in a garden ecosystem.
* Soil Science: This focuses on the properties and characteristics of soils, their formation, and their impact on plant growth. It provides insights into nutrient availability, water retention, and soil health.
* Entomology: The study of insects, including beneficial and harmful ones. This knowledge is crucial for managing pests and attracting pollinators.
* Plant Pathology: This focuses on diseases affecting plants and their causes, symptoms, and control methods.
* Agronomy: This involves the study of crops and their production, including factors like fertilization, irrigation, and harvesting.
* Landscape Architecture: While not a purely scientific field, it involves the design and planning of outdoor spaces, including gardens.
So, while there's no single name for the "scientific study of gardening," it draws knowledge from various scientific disciplines, combining practical knowledge and scientific principles for successful and sustainable gardening.