Isla's garden seeds

Isla’s Garden Seeds Larkspur Rocket Light Blue Seeds – 250+ Heirloom Non-GMO, Tall Spikes for Cut Flowers

High-performance patio lawn and garden made for confident daily results

$9.29

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Why customers choose PatioZora Garden

Overview

Isla’s Garden Seeds Larkspur Rocket Light Blue is a cool-season annual that grows tall, upright flower spikes crowned with sky-blue blooms. This variety adds height and classic cottage garden charm to beds, borders, and mixed bouquets, making it a versatile focal point for seasonal color.

Why gardeners love it

  • Elegant vertical spikes and a refined sky-blue color create a standout backdrop in borders.
  • Ideal for cut flowers due to sturdy stems and graceful blooms that hold their shape in arrangements.
  • Reliable cool-season performance across a wide range of zones (USDA 3–9).

Growing and care

  • Sun and soil: full sun; well-drained soil with minimal root disturbance.
  • Planting: direct sow 1/4 inch deep in early spring or fall; spacing 6–9 inches.
  • Moisture: moderate, consistent watering during establishment; good air circulation helps prevent disease.
  • Height and timing: plants reach about 30–36 inches tall; bloom typically 90–100 days after sowing; late spring to early summer.

Planting details and naming notes

Rocket Larkspur is now Consolida ajacis (formerly labeled as Delphinium ajacis). This botanical update reflects taxonomy, not a change in garden value—the plants maintain their tall, elegant spikes and classic appeal.

FAQ

Q: What makes Larkspur Rocket Light Blue a good choice for a cottage garden?

A: Tall, upright spikes with sky-blue blooms add vertical interest to borders and backdrops.

Q: How should I sow and care for these seeds?

A: Direct sow 1/4 inch deep in cool, well-drained soil in early spring or fall; space 6–9 inches; maintain moderate moisture.