Ten of the most popular hardy bulbs: Crocus spp.

Daffodil, Narcissus Pseudo-Narcissus. Gladiolus spp. Hyacinth, Hyacinthus spp. Jonquil, Narcissus Jonquilla. Lily, Lilium spp.

Narcissus, Poet's, Narcissus poeticus. Tiger Flower, Tigridia spp. Tulip, Tulipa spp. Zephyr Flower, Zephyranthes spp.

Six bulbs for April or earlier bloom: Crocus spp.

Crown-Imperial, Fritillaria Imperialis. Glory of the Snow, Chionodoxa Luciliœ. Hyacinth, Grape, Muscari moschatum.

Bulbs for April - Continued Snowdrop, Galanthus nivalis. Snowflake, Spring, Leucojum vernutn.

Six hardy bulbs for May bloom:

Daffodil, Narcissus Pseudo-narcissus.

Hyacinth, Hyacinthus spp.

Jonquil, Narcissus Jonquilla.

Puschkinia scilloides.

Summer Snowflake, Leucojum œstivutti.

Tulip, Tulipa spp.

Six hardy bulbs that bloom in June: Anemone narcissiflora. Anemone, Poppy-Flowered, Anemone coronaria. Anemone Virginiana. Harebell, Scilla festalis. Iris, Spanish, Iris Xiphium. Lily, Cuban, Scilla Peruviana.

Six bulbs that bloom in July:

Blazing-star, Tritonia crocosnœflora.

Homerta collina.

Hyacinth, Star, Scilla autumnalis.

Lycoris sanguinea.

Tiger Flower, Tigridia buccifera.

Zephyr Flower, Zephyranthes carinata.

Six bulbs that bloom in August: Blazing-star, Tritonia crocata. Gladiolus spp. Hyacinth, Giant Summer, Galtonia candicans. Squill, Hyacinth, Scilla Hyacinthioides. Tiger Flower, Tigridia Pavonia. Watsonia Meriana.

Six bulbs that bloom in September: Hyacinth, Starry, Scilla autumnalis. Lily, Guernsey, Nerine sarniensis. Lycoris aurea.

Saffron, Meadow, Colchicum autumnale. Snowflake, Autumn, Leucojum autumnale. Sternbergia lutea.

Six of the most popular plants with tubers, rhizomes, etc.: Begonia, tuberous. Canna spp. Dahlia spp. Elephant's Ear, Colocasia antiquorum, var. esculentum. Lily-of-the-valley, Convallaria majalis. Tuberose, Polianthes tuberosa.