Larkspur produces tall, branching spikes covered with delicate flowers in blue, purple, pink and white. Each plant normally flowers in one colour, so several plants grown together create the complete mixed display. Its fine, feathery leaves add height without making pots or flower beds look crowded.

Larkspur grows naturally from southern Europe through western Asia to the western Himalayas, including parts of Pakistan. It develops best during cool weather and completes its growth and flowering within one season, usually blooming before strong spring heat arrives.

Why Grow It

• Tall Spikes: Upright flower stems add height behind shorter winter flowers.
• Mixed Colours: Several plants create a blend of blue, purple, pink and white.
• Fresh or Dried: Long stems are suitable for vases and dried arrangements.
• Cool-Season Display: Flowers during late winter and spring.

Best Conditions

• Germination: Usually 14–21 days
• Temperature: Around 10–18°C during germination
• Sunlight: At least 6 hours
• Pot size: 8–12-inch-wide and deep pot or larger
• Spacing: About 6–10 inches between plants
• Plant height: Usually around 24–40 inches
• Soil: Light, fertile and well-draining mix

Sowing note: In Lahore, Faisalabad, Islamabad and Rawalpindi, sow from October to November. In hotter areas such as Karachi and southern Punjab, sow from November to January after the soil and nights have become cooler. In colder northern and hilly areas, sow from March to April after the risk of hard frost has passed.

How to Sow

Larkspur is easiest to sow directly in its final pot or flower bed because its long roots do not respond well to transplanting.

1. Fill the final container or prepared bed with fine, moist and well-draining mix.
2. Make shallow rows or planting holes around ¼ inch deep.
3. Sow the seeds thinly along the rows rather than leaving them crowded.
4. Cover them evenly with mix because darkness supports germination.
5. Water the surface gently using a fine spray and keep it lightly moist.
6. Thin after 2–3 true leaves appear, leaving 6–10 inches between plants.

Plant Care

Water when the upper layer of the mix begins to dry. Keep young plants evenly moist while their roots become established, but never leave the soil waterlogged. Water near the soil early in the day so the leaves remain dry overnight.

Mix a small amount of Vermicompost into the soil before sowing. Larkspur needs only light feeding. Too much fertilizer can produce excessive leaves and soft stems that lean easily.

Tall stems may need slim stakes in exposed gardens or rooftop pots. If aphids gather around the tender tips and buds, spray Neem Oil on the affected leaves and stems, avoiding open flowers.

Local Gardener Tips

• Mark the sown rows so they are not disturbed before seedlings appear.
• Protect newly sown pots from strong watering and heavy rain.
• Support young stems before they become tall enough to bend in strong winds.
• Give plants full winter sun, then light afternoon shade as spring becomes warmer.

Flowering

Plants usually begin flowering around 3–4 months after sowing. Autumn-sown plants in the plains generally bloom from late winter into spring. The flowers open gradually from the bottom of each spike upward.

Remove faded spikes to encourage smaller side stems while the weather remains cool. For vases, cut stems when the lower third of the flowers has opened. For drying, wait until most flowers are open, then hang the stems upside down in a shaded, airy place.

FAQs

Why have my Larkspur seeds not germinated?

Warm soil can delay or prevent germination. Larkspur seeds need cool conditions, steady moisture and proper covering. If the weather remains warm, refrigerate the dry seeds in a sealed packet for 7–14 days before sowing.

Common names: Larkspur, Annual Larkspur, Garden Larkspur, Rocket Larkspur, Gul-e-Nafarman, Delphinium, گل نا فرمان