Mr Fothergills Sunflower Kong F1 - 20 Seeds

Easy to grow and possibly the tallest, these Kong F1 Sunflower seeds add colour and height to your...

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This guide is for gardeners looking to add height and vibrant color to their flowerbeds with the Mr Fothergills Sunflower Kong F1. These sunflowers are known for their impressive height and multiple blooms, offering a longer flowering period. Keep in mind that these are hardy annuals, requiring direct sowing or transplanting after initial growth.

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Model Part Number25764
BrandMr Fothergill's

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FAQs

When is the best time to sow Mr Fothergills Kong F1 sunflowers?

You can sow the seeds outdoors from March to May or start them indoors during the same period.

How deep should I plant the seeds?

Plant seeds 1.5cm deep.

How far apart should I space the plants?

Space plants 45cm apart.

How tall do these sunflowers grow?

They can reach up to 420cm in height.

How long will the sunflowers flower?

They flower from June to September.

Do I need to fertilize the sunflowers?

Yes, fertilize occasionally to promote healthy growth and flowering.

What kind of soil do sunflowers need?

They thrive in finely-prepared, well-drained soil.

Can I transplant the seedlings?

Yes, you can transplant the weaker seedling if desired.

Troubleshooting

Seedlings are not appearing after 3 weeks.

Ensure the soil is consistently moist and the temperature is suitable. Check for pests.

Plants are wilting.

Check for sufficient watering, and ensure the soil has good drainage. Inspect for pests or diseases.

Stems are bending or breaking.

Provide support, such as stakes, especially in windy areas.

Pros and Cons

Pros

  • Reaches impressive heights, creating a stunning visual impact.
  • Features multiple blooms, extending the flowering period.
  • Easy to grow, suitable for both experienced and novice gardeners.
  • Ideal for adding height and color to the back of borders.
  • Great for competitions to grow the tallest sunflower.

Cons

  • Requires significant space due to its height.
  • May need support in windy conditions.
  • Susceptible to common sunflower pests and diseases.
  • Needs consistent watering, especially during dry spells.

Setup, Compatibility & Care

Sowing Outdoors:

  1. Sow seeds outdoors from March to May, directly where they are to flower.
  2. Prepare well-drained soil.
  3. Sow seeds 1.5cm deep, spacing two seeds every 45cm.
  4. Seedlings usually appear in 14-21 days.
  5. Remove the weaker plant if necessary.
  6. Water well until young plants are established.

Sowing Indoors:

  1. Sow seeds indoors from March to May, 1.5cm deep, individually in small pots of compost.
  2. Water well and place in a cold frame or greenhouse.
  3. Keep the compost moist.
  4. Gradually accustom plants to outside conditions avoiding frosts, before planting out.
  5. Plant out from May to June, 45cm apart.

Care:

  • Water regularly, especially during dry periods.
  • Provide support if the plants are exposed to strong winds.
  • Fertilize occasionally to promote healthy growth and flowering.