Hyacinths: Planting, Forcing, and Care for Fragrant Spring Blooms

Hyacinth bulbs are planted in fall for spring bloom. The Victorians revered hyacinths for their sweet, lingering fragrance, massing them in low beds in single-color rows.

Loose to dense racemes of strongly fragrant flowers pack closely with tubular-bell-shaped single or double blooms. Beyond garden planting, colorful hyacinths excel in containers for forcing, with some varieties available for early indoor flowering.

Planting Hyacinths

• Plant bulbs in autumn.
• Plant 4 inches deep, minimum 3 inches apart. At northern hardiness limits, plant 6–8 inches deep.
• Grow in any well-drained, moderately fertile soil in sun or partial shade.
• Loosen soil and work in compost or bonemeal for fertility.
• Set bulbs pointy end up.
• Water thoroughly after planting and covering.
• If transplanting, water sparingly, then not again until flower buds appear the following year.

Forcing Bulbs Indoors

• For early indoor display, plant with tips just showing in soil-based potting mix in containers with drainage holes.
• Keep in dark at temperatures above freezing but ≤45°F for at least 10 weeks for root development.
• When shoots reach ~1 inch, gradually increase light and temperature.
• Water carefully—avoid wetting shoots or waterlogging soil.
• After flowering, forced hyacinths can be planted in the garden and will bloom again in subsequent years.

Care

• Water during dry autumns.
• Protect container-grown plants from excessive winter moisture.
• After spring flowering, cut back flower stalks but allow leaves to die back naturally.

Pests and Diseases

• Prone to gray mold and bulb rot.

Recommended Varieties

• Hyacinthus orientalis 'Miss Saigon' — tightly packed blossoms with deep purple-pink florets.
• Muscari armeniacum — small, delicate cobalt-blue flowers, stunning en masse as a soft blue carpet. Common name: grape hyacinth.