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Whalejet

Giant sunflower

Giant sunflower

200 seeds/pack

$13.99 USD
$13.99 USD
Sale Sold out
Shipping calculated at checkout.
Pack
  • Life Cycle:Annual
  • Color: Yellow
  • Plant Height: Up to 144 inches

Planting Season

Spring

Bloom Season

Summer through Fall

Tip

Require full sun; sow directly and stake tall varieties against wind.

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Features

  • Use

    Cut Flower Garden

  • Plant Characteristics

    Attracts Bees, Attracts Butterflies, Attracts Pollinators, Easy to Grow & Maintain

  • Growing Conditions

    Drought Tolerant, Heat Tolerant, Outdoor

Iconic Towering Mammoth Sunflower Seeds

Planting Season

Spring

Sowing Method

Direct Sow

Light Requirement

Full Sun

Planting Depth

1/2 inch

Spacing

12 to 18 inches

Hardiness Zones

1, 2, 3, 4, 5, 6, 7, 8, 9, 10

Garden Giant Showstopper

Instant iconic impact: Plant these mammoth sunflower seeds in full sun for towering 12-foot stalks crowned with 10-inch blooms—perfect as living garden sculptures or photo backdrops.

Kid Friendly Sunshine Magnet

Effortless towering joy: A top children's garden choice, these fast-growing giants thrive with minimal care, attracting pollinators while creating cheerful outdoor play spaces.