Among the array sold at nurseries and garden centers, the following kinds germinate readily.

Herbs and veggies

Basil

Lettuce and other leafy greens, such as arugula

Peppers

Tomatoes (especially small cherry types)

Summer annuals

Coleus

Cosmos

Marigolds

Zinnias

Seed sources

Nichols Garden Nursery ( www.nicholsgardennursery.com or 800/422-3985)

Ornamental Edibles ( www.ornamentaledibles.com or 408/929-7333)

Renee's Garden ( www.reneesgarden.com)

Seeds of Change ( www.seedsofchange.com or 888/762-7333)

Territorial Seed Company ( www.seedsofchange.com or 541/942-9547)

West Coast Seeds (