About this variety
What to expect from Imperial Larkspur Mix
Imperial Larkspur Mix seeds produce mixed bloom on 37–48 in upright/erect plants. Annual growth and Spring/Summer bloom make it useful for borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving.
Read the complete product descriptionTraits, flavor, garden use, variety notes, and the full catalog record
Imperial Larkspur Mix seeds produce mixed bloom on 37–48 in upright/erect plants. Annual growth and Spring/Summer bloom make it useful for borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving.
About Imperial Larkspur Mix
Imperial Larkspur Mix is an annual flowering plant with mixed color, 37–48 in mature height or spread, and an upright/erect habit. Harvest form or size: Flower or head form characteristic of Imperial Larkspur Mix; mature plant 37–48 in. Botanically it is Delphinium ajacis. Maturity or first bloom: 90-99 Days; germination: 10-21 Days at 55–70 °F. Best for borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving. Grown for ornamental or habitat use rather than as a food crop.
History and provenance
Imperial larkspur belongs to the old cottage-garden tradition of annual larkspurs. The accepted name used here is Delphinium ajacis; Consolida ajacis remains a widely encountered synonym. Kew places the species from southern Europe through western Asia and the western Himalaya. The Imperial mixture is treated as a maintained color strain, not as a documented single-breeder release. A complete public breeder or release record for the named Imperial Larkspur Mix strain has not been located. The cultivar name is retained, but no person, community, date, or place of origin is assigned without reliable documentation. Imperial Larkspur Mix offers tall, elegant flower spikes in a rich blend of cool and romantic colors, creating a classic cottage-garden display. These Larkspur Seeds - Imperial Larkspur Mix produce graceful plants with densely packed blooms that add height, softness, and beauty to borders and cutting gardens. Loved for their old-fashioned look and bouquet value, they are a wonderful choice for gardeners who want layered seasonal color and refined floral texture. Larkspur Seeds - Imperial Larkspur Mix belongs to a plant lineage long associated with Mediterranean and Old World garden agriculture.
Growing facts
| Scientific name | Delphinium ajacis |
|---|---|
| Life cycle | Annual |
| Maturity / first bloom | 90-99 Days |
| Germination | 10-21 Days at 55–70 °F |
| Seed depth | 1/4 in |
| Plant height / spread | 37–48 in |
| Growth habit | Upright/Erect |
| Spacing | 8 in between plants; 18 in between rows |
| Sunlight | Full sun |
| Soil | Loamy; pH 6.5–7.0 |
| Water | Moderate |
| Support | Stake |
Starting Imperial Larkspur Mix from seed
How to grow Imperial Larkspur Mix
Botanical identity: Delphinium ajacis. Life cycle: Annual.
Sow 1/4 in and use a seed-zone temperature near 55–70 °F. Expected emergence: 10-21 Days. Use clean seed-starting conditions, the listed depth and temperature, and steady moisture without saturation.
Plant during Spring/Fall. Space plants 8 in apart with 18 in between rows or planting bands.
Provide Full sun, moderate water, and loamy near pH 6.5–7.0. Support: Stake.
Garden performance and care
For a longer display of Imperial Larkspur Mix, remove spent blooms unless seed is being saved. Give the plant its listed spacing, cut flowers with clean tools, and leave selected heads to mature fully for seed. Expected emergence is 10-21 Days; the listed maturity or bloom timing is 90-99 Days.
Harvest, bloom, and uses
Imperial Larkspur Mix is suited to borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving. Its mixed flowers and 37–48 in stature help determine whether it belongs in a border, cutting row, container, meadow edge, or restoration-style planting. Grown for ornamental or habitat use rather than as a food crop.
Saving seed
Choose several healthy, true-to-type plants rather than saving from one unusually early or large individual. Allow seed structures to mature fully beyond the ornamental stage, harvest in dry weather, and finish drying under cover. Clean out chaff and damaged seed, keep the lot labeled through every step, record isolation and selection, and store fully dry seed in a cool, dark, low-humidity place. Confirm the species pollination system before promising varietal purity.
Common problems
Common concerns: damping-off from saturated media; poor emergence from wrong temperature or depth; leggy seedlings from weak light; crowding and weak airflow; lodging in wind or rain; feeding damage from slugs, caterpillars, beetles, or mammals; foliar disease under prolonged leaf wetness. Management: use clean media, the sowing depth and temperature, strong light, appropriate thinning, and morning irrigation at soil level. Match support to plant height before wind becomes a problem. Inspect regularly and use the least disruptive control appropriate to the pest, plant, and pollinator setting. Remove diseased debris and rotate annual flower beds where recurring disease is severe.
Frequently asked questions
When is Imperial Larkspur Mix ready?
90-99 Days from sowing to the primary bloom or market stage used for the listed maturity range
How long does germination take?
Expect 10-21 Days near 55–70 °F; actual emergence changes with moisture, seed condition, and soil temperature.
How large does it grow?
About 37–48 in with an upright/erect habit. Support: Stake.
Can it grow in a container?
Possible in a large container, raised bed, or in-ground planting with room for the mature plant
How is it used?
Primary role: Borders, cut flowers, containers or meadow-style planting, pollinator value, and seed saving. Grown for ornamental or habitat use rather than as a food crop.
Can I save seed?
Yes where the crop biology allows, but keep compatible varieties isolated, use several healthy plants, wait for full seed maturity, dry thoroughly, and label the lot.
Minimum Seed Count: 100 seeds
