Giant Sunflower - Mongolian Giant Seeds

Giant Sunflower - Mongolian Giant Seeds

Price for Package of 10 or 100 seeds.

A true giant reaching up to 420cm (14ft) tall with one of the largest flowering sunflower seed heads available which can achieve up to 45cm (18in) across.   The seeds are one of the largest available for Helianthus (Sunflower) and ideal for birds over-winter.  Not suitable for exposed sites and will need support.

19996 Items

New

1,85 €
Seeds in pack : 
Gross Weight : 
- +

Giant Sunflower - Mongolian Giant Seeds

Price for Package of 10 or 100 seeds.

A true giant reaching up to 420cm (14ft) tall with one of the largest flowering sunflower seed heads available which can achieve up to 45cm (18in) across.   The seeds are one of the largest available for Helianthus (Sunflower) and ideal for birds over-winter.  Not suitable for exposed sites and will need support.

 

Days To Germination:  14-21 days

Optimum Soil Temp. for Germination: 68F-86F

Planting Depth: 1/4  inch

Spacing, Seed: 4-6 inch

Spacing, Plant: 24-36 inches

Plant Height: 10-14 ft

Light:  Full Sun

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