Delft Blue Hyacinth Bulb

Delft Blue Hyacinth Bulbs (Hyacinth Orientalis) produce gorgeous, fragrant blooms in a sweet shades of periwinkle blue. A spring bulb staple, hyacinth are perfect for lining pathways or in a spring container mix. Let the the foliage die back naturally, and they will come back year after year. Recommended spacing for fall planted Delft Blue Hyacinth bulbs is 6 inches apart at a depth of 6 inches.

Planting Instructions:

• - Plant bulbs in the fall, 6-8 weeks before the first hard frost.
• - Dig a hole 6-8 inches deep, ensuring the pointed side of the bulb is facing up.
• - Space bulbs 4-6 inches apart to allow enough room for healthy root growth.

Soil Preparation:

• - Prefers well-draining soil, rich in organic matter such as compost.
• - Amend heavy clay soils with sand or compost to improve drainage.
• - Optimal soil pH is between 6.0 and 7.0 (slightly acidic to neutral).

Watering Specifics:

• - Water bulbs immediately after planting to help establish roots.
• - During spring growth, water moderately, keeping the soil evenly moist.
• - Avoid overwatering, especially after the blooms have faded and the foliage is dying back.

Fertilizer Type:

• - Apply a balanced fertilizer (10-10-10) at the time of planting.
• - Feed again in early spring as soon as you see new shoots.
• - Avoid excessive nitrogen, as it can promote more foliage at the expense of flowers.

Pruning and Care:

• - Deadhead spent blooms to prevent energy being used for seed production.
• - Allow the foliage to naturally die back, as it nourishes the bulbs for next year’s blooms.
• - Apply mulch in winter for added protection in colder climates.

Additional Pest Management:

• - Rodents may dig up bulbs, so protect them with chicken wire or a light layer of mulch.
• - Aphids or slugs may appear in the spring; treat with insecticidal soap or remove manually.

Blooming Indicators:

• - Delft Blue Hyacinths bloom in early to mid-spring, usually in April.
• - Their flowers are a stunning light blue with a dense, fragrant spike that lasts 1-2 weeks.

Light Requirements:

• - Full sun (6+ hours of direct sunlight) ensures the best blooms, but they tolerate partial shade.
• - In warmer climates, some afternoon shade will help prolong the bloom time.

Temperature Tolerance:

• - Hardy in USDA zones 4-8.
• - Requires a cold period of at least 12-14 weeks with temperatures below 40°F.
• - In warmer zones (8+), pre-chill bulbs in the refrigerator for 10-12 weeks before planting.

Companion Plants for Delft Blue Hyacinth:

• - Daisies: Create a natural, cottage-style garden look alongside hyacinths.
• - Tulips: Complement Delft Blue Hyacinths with tulips in complementary or contrasting colors.
• - Pansies: Provide a colorful underplanting that enhances the tall spikes of hyacinths.
• - Daffodils: Mix yellow daffodils with blue hyacinths for a cheerful spring display.