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Mammoth Sunflower Seeds
HEIRLOOM. Enormous organic sunflower.
Item Number: 60740A
Cannot ship to: AA,AE,AP,AS,CN,FM,GU,HI,MH,MP,PR,PW,VI See all shipping restrictions
Towering heirloom is one of the oldest, most beloved sunflower varieties. Sky-high 12 plants with huge heads are supported by great, sturdy trunks. Ready to attract pollinators and turn heads in the neighborhood. Roast grey-striped seeds for snacking or feeding wildlife throughout winter.
Key Attributes
Light Requirement
The amount of sunlight this product needs daily in order to perform well in the garden. Full sun means 6 hours of direct sun per day; partial sun means 2-4 hours of direct sun per day; shade means little or no direct sun.
Full sun
Lifecycle
This refers to whether a plant is an annual, biennial or perennial. Annuals complete their life cycles in one year; biennials produce foliage the first year and bloom and go to seed the second year; perennials can live for more than two years.
Annual
Sow Method
This refers to whether the seed should be sown early indoors and the seedlings transplanted outside later, or if the seed should be sown directly in the garden at the recommended planting time.
Outdoor
Mature Spread
The width of the plant at maturity.
40 in
Days to Maturity
The average number of days from when the plant is actively growing in the garden to the expected time of harvest.
80
Mature Height
The typical height of this product at maturity.
144 in
Bloom Season
The time of the year when this product normally blooms.
Summer, Fall
Variety
Some flowers and vegetables fall into subcategories that may define how they grow (such as pole or bush), what they are used for (such as slicing tomatoes or shelling peas), flower type, or other designations that will help you select the type of a class of plant that you are looking for.
Giant
When to Plant in Your Area
Average Last Frost
Average First Frost
