Ageratum houstonianum 'Blue Mink' (Seeds)

Floss Flower

Half-hardy Annual

What is Half-Hardy Annual?

£0.79

80% (1 Review)

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Description How to Grow Delivery Reviews
Large, soft blue, powder-puff flowers upon vigorous yet compact plants. Perfect for summer bedding, borders and containers. Height: 30cm (12"). Spread: 30cm (12").

Height Up to 30cm (12in)
Spread Up to 30cm (12in)

Half-hardy Annual

full sun

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Sowing Months Flowering Months


1 ageratum packet (1000 seeds) (TKA53926)

  • Sow seed on the surface of good free draining seed compost
  • Cover with a fine sprinkling of vermiculite, place in a propagator or seal container inside a polythene bag and place at 20-25°C (68-77F) until after germination which takes 7-21 days. Do not exclude light as this helps germination.
  • Transplant seedlings when large enough to handle, into trays or 7.5cm (3in) pots.
  • Grow on in cooler conditions for 10-15 days before planting out after all risk of frost, 30cm (12in) apart.

Seeds and garden supplies will normally be delivered within the time period stated against each product as detailed above. Plants, bulbs, corms, tubers, shrubs, trees, potatoes, etc. are delivered at the appropriate time for planting or potting on. Delivery times will be stated on the product page above, or in your order acknowledgement page and email.

Orders for packets of seed incur a delivery charge of £2.99.

Orders which include any other products will incur a delivery charge of £4.99.

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