Mammoth Sunflower

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403

Make a statement with Mammoth Sunflower, a giant up to 4 m, boasting large yellow blooms and a dark center. Annual, blooming July to October—great for cut flowers and feeding birds.

Data sheet

Sowing in nursery trays

  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D

Direct sowing outdoors

  • J
  • F
  • M
  • A
  • M
  • J
  • J
  • A
  • S
  • O
  • N
  • D

Harvest

  • J
  • F
  • M
  • A
  • M
  • J
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Germination temperature 20 - 30 °C
Sowing density 5 g/10m², 2
Life cycle Annual
Edible part Seeds, Petals
Sowing depth 1cm
Growing period 60 - 90 days
Spacing 60 x 60 cm
Exposure Sun
Soil type Deep soil, Clay-loam soil
Ease of cultivation Easy
Edible flowers Yes
Watering Moderate
Reference 403

More info

Sow from late April to June, 2–3 cm deep at 15–20 °C. Transplant, spacing plants 40 cm apart in fertile, sunny soil. It grows quickly and produces large flower heads in summer, with seed harvest in late summer.

Combinations available

  • Size : Bag

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 3,55 €
  • Size : 1G

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 24,70 €
  • Size : 2,5G

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4,88 €
  • Size : 5G

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6,57 €
  • Size : 10G

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 9,86 €
  • Size : 25G

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 15,05 €
  • Size : 50G

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24,70 €
  • Size : 100G

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38,37 €

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