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Cosmos Double Dutch White

£1.49£12.69

A stunning, pure ice-white variety producing multi-petalled flowers with a slight frill on 1m – 1.4 m  plants.  The delicate foliage and crystal white flowers make an outstanding background plant that blooms all summer long. Cosmos are easy to grow and literally thrive on neglect. Half-hardy annual, 4-5′ tall.

SKU: rng_Cosmos - Double Dutch White Categories: , ,

Cosmos Double Dutch White – Growing Instructions

  1. Start the seeds indoors between March-April.
  2. Sow the seeds on the surface of moist compost and lightly cover
  3. Place in a heated propagator at a constant temperature of 20-25c.
  4. Alternatively, sow directly outside between May-June.
  5. The seeds will germinate in 7-21 days.
  6. Once the seedlings are 5-7cm, transplant into individual pots.
  7. Gradually acclimatise the plants to cooler conditions.
  8. When the seedlings have formed 2-3 pairs of leaves, pinch out the tips.
  9. Plant out once the risk of frost has passed (May-June).
  10. If growing in pots, use a liquid feed every couple of weeks.

Cosmos Double Dutch White – Key Facts

Sowing Indoors: March-April
Sowing Outdoors: May-June
Days To Germination: 7-21 days
Optimum Soil Temperature: 16-25c
Plant Height: 90-120cm
Plant Spacing: 30cm
Flowering Months: June-September
Light: Full sun

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We accept all major credit and debit cards

2024 Premier Seeds Direct

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