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What Spring Bulbs to Plant in Northern California

Gardeners appreciate the early season color offered by spring bulbs in the flower garden. Northern California gardeners, covered by USDA plant hardiness zones 6 through 9, have a wide range of spring bulbs from which to choose.
  1. Colder Regions

    • From the buttercup family, the Grecian wildflower is a spring-flowering plant for zone 6 that produces pink and white or blue and white daisy-shaped flowers about 2 inches in diameter. Another good choice is the foxtail lily, or Eremurus, a spring-flowering bulb that produces pink, orange, yellow or bronze flowers on tall spikes up to 72 inches in height. It grows in zones 5 through 8, performing best in locations with full sun throughout the morning.

    Warmer Regions

    • Dutch irises and wild hyacinth grow well in the warmer locations of Northern California. Dutch irises, or Iris hollandica, come in a variety of colors, including blue, white, yellow and purple, reaching just under 2 feet in height. They grow throughout Northern California. Wild hyacinth, or Brodiaea laxa, is a late spring flower that produces purple or blue blooms for two to three weeks, reaching a height of about 20 inches.

    Tip

    • When planting spring bulbs in the colder climates of zones 6 or below, cover bulbs with 3 to 4 inches of mulch. This helps protect them from low temperatures over the winter.