Unwins Pictorial Packet - Larkspur - Unwins Special Mix

Specially blended to include a smoky grey and a pale blue picotee in addition to the usual larkspu...

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This guide is for gardeners seeking a beautiful and versatile cottage garden flower. The Unwins Special Mix Larkspur offers a unique blend of smoky grey and pale blue picotee shades alongside traditional larkspur colors, providing stunning garden displays and long-lasting cut flowers. A key caveat is that the seeds and plants can be harmful if ingested by humans or pets.

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Model Part NumberUnwins Special Mix
BrandUnwins

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FAQs

When is the best time to sow Unwins Special Mix Larkspur seeds?

You can sow seeds from February to April for summer flowering, or from August to October for earlier flowering the following year. Autumn sowings may need protection from frost.

What are the key features of the Unwins Special Mix?

This mix includes a blend of smoky grey, pale blue picotee, and traditional larkspur colors, making it ideal for garden display and cutting.

What is the recommended spacing for planting larkspur?

Plant seedlings out at 25 cm apart to allow for their full development.

Can these flowers be used for cutting?

Yes, larkspur flowers are known for being long-lasting and are excellent for cutting and arrangements.

What are the light requirements for larkspur?

Larkspur thrives in full sun, making it ideal for sunny borders.

Are these seeds safe for pets and children?

No, Unwins Larkspur seeds and plants are harmful if eaten, so keep them away from children and pets.

How do I care for autumn-sown plants?

Autumn-sown plants will bloom earlier the following year but may require fleece protection against hard frosts during winter.

Troubleshooting

Seeds not germinating

Ensure consistent moisture, correct temperature (10-15°C), and that seeds are not sown too deeply.

Seedlings are leggy or weak

Provide adequate light and ensure they are not overcrowded. Thin seedlings appropriately.

Plants failing to establish after planting out

Ensure plants were properly hardened off before transplanting and are in a suitable sunny location with adequate watering.

Frost damage to autumn-sown plants

Apply fleece protection during periods of hard frost.

Pros and Cons

Pros

  • Offers a unique and attractive color palette not found in standard larkspur mixes.
  • Provides long-lasting blooms suitable for cutting, enhancing indoor decor.
  • Adaptable sowing times allow for staggered flowering throughout the season.
  • A classic cottage garden plant that adds traditional charm.
  • Suitable for sunny locations, making it versatile for various garden designs.

Cons

  • Seeds and plants are harmful if eaten, requiring caution around children and pets.
  • Autumn sowings may require fleece protection against hard frosts.
  • Requires transplanting and acclimatization, adding steps to the growing process.
  • Needs thinning after germination to ensure optimal plant growth.

Setup, Compatibility & Care

Sowing Indoors:

  1. Fill a seed tray with moist seed compost.
  2. Sow seeds thinly and cover lightly with compost.
  3. Maintain a temperature of 10–15 °C and keep the compost moist.

Growing On:

  1. Once seedlings are large enough to handle, transplant them 5 cm apart into trays with potting compost.
  2. Gradually acclimate seedlings to outdoor conditions over 2–3 weeks before planting.

Planting Out:

  1. Plant seedlings at their final positions, 25 cm apart, during the summer.

Sowing Outdoors:

  1. Prepare a firm, even soil surface by raking.
  2. Sow seeds thinly into pre-watered soil and cover lightly.
  3. Keep the soil moist until seedlings emerge and water during dry spells.
  4. Thin seedlings to allow space for development once they are large enough to handle.

Care:

  • Position: Full Sun.
  • Watering: Keep moist during germination and water as needed in dry spells.
  • Protection: Autumn-sown plants may require fleece protection from hard frosts.

Compatibility: Suitable for sunny borders and container planting. Check plant tags for specific companion planting advice.

Warning: Harmful if eaten by humans or pets. Handle with care.