Antirrhinum Seeds 'Doubleshot Mix' - Unwins

Eye-catching double blooms in mixed colours. Flowers all summer long, great for cutting. Attracts ...

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This guide is for gardeners looking to add vibrant, long-lasting color and height to their beds, borders, or cut flower arrangements. The Unwins Antirrhinum Seeds 'Doubleshot Mix' offer eye-catching double blooms in mixed colors that flower all summer long, attracting beneficial pollinators. A potential caveat is that successful germination requires specific temperature ranges.

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Model Part Number30211323
BrandUnwins

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FAQs

When is the best time to sow Antirrhinum 'Doubleshot Mix' seeds?

Sow seeds indoors from February to April. For direct sowing outdoors, wait until after the last frost.

How tall do these Antirrhinum plants grow?

These snapdragons grow to a substantial height with sturdy stems, adding good vertical structure to the garden.

Can I grow these in containers?

Yes, while they thrive in beds and borders, they can also be grown in larger containers, provided they have good drainage and receive adequate sunlight.

How long do the cut flowers last in a vase?

When cut properly and placed in fresh water, the blooms from 'Doubleshot Mix' can last well for up to a week, making them excellent for indoor arrangements.

Do I need to protect young seedlings from pests?

Young seedlings can be susceptible to slugs and snails. It's advisable to protect them, especially in the early stages.

What kind of soil do these plants prefer?

Antirrhinum 'Doubleshot Mix' prefers well-drained soil and thrives best in a sunny location.

Troubleshooting

Seeds not germinating

Ensure consistent moisture and maintain the recommended temperature range (18–25°C) during germination. Check that seeds are not too deeply covered.

Seedlings are leggy and weak

Provide more light by moving seedlings to a brighter location. Ensure they are not overcrowded.

Plants flowering sparsely

Regularly feed the plants with a balanced liquid fertilizer and deadhead regularly to encourage more blooms.

Yellowing leaves

This could indicate overwatering or nutrient deficiency. Check soil moisture and consider a balanced fertilizer if needed.

Pros and Cons

Pros

  • Produces abundant, attractive double flowers.
  • Offers a long blooming season from late spring through autumn.
  • Flowers are excellent for cutting and create beautiful indoor arrangements.
  • Attracts pollinators, contributing to garden biodiversity.
  • Adds significant height and structure to garden designs.
  • Easy to grow from seed, suitable for beginners.

Cons

  • Requires specific temperature ranges for optimal indoor sowing.
  • Needs consistent watering, especially in warm weather.
  • Regular feeding and deadheading are recommended for best performance.
  • Plants require adequate spacing to develop properly.
  • Susceptible to common Snapdragon pests if not managed.

Setup, Compatibility & Care

Sowing Indoors:

  1. Fill a seed tray with moist seed compost.
  2. Sow seeds thinly on the surface and lightly cover with compost.
  3. Cover the tray with a lid or cling film to retain moisture.
  4. Place in a warm location (18–25°C) and ensure the compost remains moist.

Growing On:

  1. Keep seedlings in a bright spot, avoiding direct sunlight.
  2. Once seedlings are large enough to handle, transplant them 5 cm apart into trays of potting compost.

Hardening Off & Planting Out:

  1. Gradually expose seedlings to outdoor conditions over 2–3 weeks.
  2. Plant out from April onwards, spacing plants approximately 20 cm apart.

Aftercare:

  • Water plants thoroughly, especially during hot weather.
  • Feed plants regularly and deadhead spent flowers to encourage continuous blooming.
  • These seeds are compatible with most standard seed composts and potting mixes.
  • They thrive in full sun and well-drained soil.