Tall Blue Blooms
Produces upright flower spikes that add blue floral color and vertical interest to garden displays.
Estimated Delivery:Nov 21 - Nov 25
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Blue Spire Larkspur is an ornamental flowering plant valued for its tall flower spikes and attractive blue blooms. Larkspur adds vertical interest to cottage gardens, flower borders, and cut-flower displays. It is commonly grown in cooler growing conditions with well-drained soil and suitable sunlight. Flower color, mature height, and growth habit can vary by variety, so check the supplier's information for the exact Blue Spire Larkspur seed selection.
Produces upright flower spikes that add blue floral color and vertical interest to garden displays.
Adds height and texture to flower beds, cottage gardens, and mixed ornamental planting arrangements.
Larkspur flower spikes can be used in cut-flower arrangements when harvested at the appropriate stage.
Generally performs best when established in cooler conditions with suitable sunlight and drainage.
| Scientific Name | Consolida ajacis (commonly sold as annual larkspur; confirm the cultivar) |
| Common Name | Blue Spire Larkspur; Annual Larkspur |
| Plant Family | Ranunculaceae |
| Seed Type | Ornamental Flower Seeds |
| Growth Habit | Upright flowering annual; exact habit depends on the variety |
| Flower Color | Blue; confirm the precise shade with the supplier |
| USDA Hardiness Zones | Generally grown as an annual; performance depends on local climate |
| Planting Season | Fall in mild-winter regions or early spring in colder regions, depending on climate |
| Seed Starting | Direct sowing is often preferred; follow the supplier's instructions |
| Germination Time | Often around 14–21 days under suitable conditions; varies by seed lot |
| Germination Temperature | Cool conditions are generally preferred; follow variety-specific instructions |
| Sunlight | Full sun to partial shade, depending on climate |
| Soil Requirements | Well-drained, moderately fertile soil |
| Watering | Keep soil moderately moist during establishment; avoid waterlogging |
| Mature Plant Size | Varies by cultivar; confirm the expected height with the supplier |
| Plant Spacing | Follow supplier guidance based on the variety's expected mature size |
Blue Spire Larkspur Seeds can bring elegant flower spikes and vertical interest to cottage gardens, flower borders, and cut-flower displays. Choose a suitable cool-season planting time, provide well-drained soil, and follow the seed supplier's growing instructions. Keep seeds and plant parts away from children and pets because larkspur is toxic if ingested.
Find helpful answers about Blue Spire Larkspur seed planting, flower production, and safe garden growing.
Planting time depends on your local climate. In mild-winter regions, annual larkspur is often sown in fall, while early spring sowing may suit colder regions. Cool conditions help the plants establish. Check the seed packet for recommendations specific to your variety and growing area.
Grow larkspur in a suitable sunny location with well-drained soil and adequate moisture. Avoid excessive nitrogen fertilizer, which can encourage leafy growth. Follow the recommended spacing for your variety, and provide support if tall flower spikes become unstable in windy conditions.
Yes. Larkspur seeds and other plant parts contain toxic compounds that can harm people and animals if ingested. Store seeds securely, keep pets and children away from the plants, and seek veterinary or medical advice promptly if ingestion is suspected.