1. Flowering Annuals are the most popular annuals, prized for their vibrant, seasonal blooms. Examples include basil, marigolds, sweet peas (lathyrus), clarkias, most petunias, lupins (lupinus), nasturtiums, nemophilas, snap dragons (antirrhinums) poppies (papavers), calendulas, cosmos, bachelor’s buttons (centaureas), zinnias, violas and sunflowers.
2. Herbaceous Annuals are often grown for foliage, fragrance, or culinary uses. Common herbaceous annuals include basil, cilantro, and dill.
3. Trailing Annuals like convolvulus, nasturtiums and nemophila are perfect for adding a mat of spreading foliage to your garden, and they also help with soil erosion! You can use them in containers or hanging baskets.
4. Climbing Annuals like sweet peas (lathyrus) are perfect for adding seasonal, colorful height to your garden. Make sure you stake them to a trellis or fence as they grow.
5. Bulbous Annuals Plants like freesias, narcissus, and ranunculus grow from bulbs and produce stunning flowers during the growing season before dying back.
6. Cool-Season Annuals thrive in cooler temperatures and are often planted in the spring or fall. Examples include poppies (papavers), certain violas, and sweet peas (lathyrus).
7. Spring Annuals like sweet peas (lathyrus), clarkias, poppies (papavers), layias, lupins (lupinus) will provide vibrant color throughout the entire Spring season.
8. Summer/Warm-season Annuals love heat, and they grow in the summer. Varieties include sunflowers, cosmos, celosias, zinnias, straw flowers (helichrysum) and marigolds.
9. CA Native Wildflower Annuals like California poppies (Eschscholzias), are plant superheroes! They are perfectly suited to their environment, easy to grow, and they can help minimize the need for both water and pesticides. They are true biodiversity champions-attracting the largest number of beneficial pollinators – birds, bees, butterflies and other insects.
10. Winter Annuals like certain snap dragons and some violas, continue to bloom during the cooler months, providing vibrant color in the garden even in winter (up until the first frost)