• Field of blue and white rocket Larkspur flowers with green grass
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Rocket Larkspur Delphinium Seeds by West Coast Seeds (Delphinium consolida)

Rocket Larkspur Delphinium Seeds by West Coast Seeds (Delphinium consolida)

Rocket Larkspur Delphinium Seeds by West Coast Seeds (Delphinium consolida) produce tall, elegant flower spikes in shades of blue, pink, lavender, and white. This annual larkspur variety is known for its upright growth and classic cottage garden appeal. This listing is for seed packets only and does not include live plants.

Delphinium consolida, commonly referred to as annual larkspur, forms slender stems topped with densely packed blooms that create vertical interest in garden beds and borders. The Rocket series is selected for uniform height and strong flower spikes, making it ideal for both landscape use and cut flower production.

These plants are especially valued in cutting gardens and traditional plantings where height, structure, and soft colour palettes are desired.

$3.69
$3.69
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Sun Requirements ▾

Rocket larkspur performs best in full sun where it receives strong direct light for most of the day. Partial sun is tolerated, but reduced light may result in weaker stems and fewer blooms. Adequate sunlight supports strong vertical growth and vibrant flowering.

Watering Instructions ▾

Maintain evenly moist soil during germination and early growth. Once established, water when the soil surface begins to dry, ensuring consistent moisture without waterlogging. Avoid excessive moisture which may lead to weak stems or root issues.

Care Tips ▾

Rocket larkspur grows best in well-draining soil with moderate fertility. It prefers stable, cooler growing temperatures and benefits from environments with moderate humidity and good air circulation. Loose soil structure supports healthy root development and upright growth. Sow Rocket Larkspur seeds directly outdoors in early spring or fall, as seeds benefit from cooler soil temperatures around 10–15°C. Germination typically occurs within 14–21 days. Plants generally bloom in about 60–75 days. Harvest flower spikes when blooms begin to open for use in fresh or dried arrangements.
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