Three Master Gardeners standing in front of an informational table on green grass
UC Master Gardeners of Orange County

Catalog of Topics Offered

Speakers Bureau 2025 Catalog of Topics

Home Horticulture—Edibles 

  • A Year of Good Food—a month-by-month guide for growing fruits and vegetables
  • Ah! The Beauty of Citrus—citrus varieties, pests, diseases, care and feeding
  • Amazing Avocados—planting, irrigation, care, and pest management of avocados
  • Gardening in Small Spaces—using plants to enhance a balcony, patio, or small yard
  • Grow it Now: Fall Vegetables—vegetables that grow from fall through spring
  • Grow it Now: Spring Vegetables—vegetables that grow from late spring through summer
  • Herbs—grow a variety of herbs in containers or in the ground
  • Plant a Salad Bowl —grow salad green from seeds or transplants
  • Plant a Salsa or Bruschetta Garden—variety of tomato, pepper and herbs, seeds vs transplants, harvesting and recipes
  • Seed Starting  —how to plant, when to plant, and building the best soil
  • Tomatoes A to Z—grow them from seed, from transplants, in the ground, or in containers
  • Your Backyard Orchard—choosing and caring for fruit trees

Home Horticulture—Ornamentals 

  • Bulbs—true bulbs, corms, tuber, and rhizomes that grow in our climate and produce beautiful flowers
  • California Natives—Basic Gardening: choose natives that do well with little water while enhancing your landscape
  • California Gardening—Channel Island Flora—a little history of Santa Catalina and the unique vegetation of the area
  • Epiphytes—bromeliads, tillandsias, epiphyllums, orchids, and other plants that derive moisture from the air
  • Orchard Culture Basics—care of various varieties           
  • Pass Down Plants—Propagation: start new plants from cuttings, division, and seeds
  • Perennials in the Southern California Garden—choosing and maintain long-lived plants
  • Right Plant, Right Place—Successful Garden factors to consider before you visit the nursery
  • Roses 101—basics of selection, planting, fertilizing, pruning, and pest management
  • Roses: Promise Me a Rose Garden—focus on types of shrubs, miniatures, and old garden roses
  • The Busy Gardener Month-to-Month—garden tasks for each month
  • Soil: Tending Your Soil—evaluating your soil and how to improve it
  • Succulents—selection and care

Integrated Best Management

  • Beneficial —insects that provide natural pest control
  • GSI: Garden Scene Investigator—being observant, gathering information to lead to a diagnosis
  • Managing Pests in Your Garden—prevention, avoidance, suppression, and responsible pest control
  • Ten Worst Pests—pests that gardeners asked about last year, advance notice of possible new pests
  • Tomato Pets and Diseases—dealing with pests and diseases that affect tomatoes
  • What’s Bugging Your Plants—pest management practices that are least impactful to the environment

Sustainable Landscape

  • Bees, Butterflies & Other Pollinators—the role of various creatures in pollinating our plants
  • Butterflies in Your Garden—attract our native butterflies with the appropriate plants
  • Composting 101—use your banana peels, coffee grounds, and leaves to create a soil amendment
  • Create a Wildlife Habitat—attract birds, bees, and butterflies to your garden
  • Drought Tolerant Gardening—select and care for plants that look great with minimal water
  • The Thoughtful Gardener—proper planning to avoid problems
  • Vermiculture—choosing and maintaining an irrigation system
  • Water Better, Not Wetter—choosing and maintaining an irrigation system