[data-breadcrumbs] { opacity: 1 !important; visibility: visible !important; } @media screen and (max-width: 767px) { [data-breadcrumbs] [data-breadcrumb-middle] { display: inline-flex !important; } [data-breadcrumbs] [data-breadcrumb-ellipsis] { display: none !important; } }

Sunflower (Tall) Giant Russian Flower Seeds

Name: Sunflower (Tall) Giant Russian Flower Seeds
Brand: DT Brown
SKU: 11885
Price: 3.14 GBP
Availability: InStock
Rating: 4.0 (1 reviews)

Botanical Name: Helianthus annuus

Enormous flower heads for impact
Ideal for screening and back of borders
Fun and easy for all ages to grow

75 seedsSKU: 11885

Sent within 5-7 working days

£3.14

FREE Delivery on all orders over £45!

Buy with confidence - quality guarantee

High germination rates

Expert growing support available

DescriptionDetailsSow & GrowPlanting CalendarDelivery

Sunflower Giant Russian Seeds is an impressive variety producing enormous flower heads on tall plants, perfect for creating a dramatic display or a natural summer screen. Easy to grow and highly rewarding, it’s a great choice for gardeners of all ages and an ideal contender for giant sunflower competitions. A striking addition to the back of borders.

Key information

Botanical Name: Helianthus annuus

Genus: Sunflower

Plant Class: Hardy Annual

Characteristics & growing conditions

Plant Height: 180cm/72in

Colour: Yellow

Habitat: Tall,Upright

Position: Full Sun

Attractive to: Attractive To Bees and Attractive To Butterflies

SOW OUTDOORS March - May, thinly a half-inch/ 1.5cm deep in flowering position. Place 2 seeds per position. Growing on: thin out to the strongest seedling once established. Spacing: 12in (30cm) apart. Flowers June to September. Keep moist. Stake tall plants, particularly as the main plant develops. Stunning at the back of borders and to plant for children to grow.

J Jan F Feb M Mar A Apr M May J Jun J Jul A Aug S Sep O Oct N Nov D Dec

Sow Indoors

J Jan F Feb M Mar A Apr M May J Jun J Jul A Aug S Sep O Oct N Nov D Dec

Sow Outside

J Jan F Feb M Mar A Apr M May J Jun J Jul A Aug S Sep O Oct N Nov D Dec

Flowers / Harvest

J Jan F Feb M Mar A Apr M May J Jun J Jul A Aug S Sep O Oct N Nov D Dec

Hassle-Free Delivery

Looking for a hassle-free way to get your gardening essentials? Look no further than DT Brown! We know how important your garden is to you, and want you to be able to stock up on everything you need. All our delivery charges will automatically appear in your shopping basket.

1

Seed Only Orders

£2.95 delivery charge

2

Non-Seed Items

£6.95 delivery charge

3

Combined Orders

£7.95 delivery charge (e.g. seeds and plants)

Sunflower (Tall) Giant Russian Flower Seeds

£3.14

FAQs

When to sow Sunflower Tall Giant Russian Flower Seeds?

Sow Russian Giant Sunflower seeds outdoors from late April once the frost risk has passed, directly into sunny, well-drained soil. They'll sprout in 7-10 days. Alternatively, sow indoors in April and transplant outside after the last frost, spacing plants 45cm apart.

Do Russian giant sunflowers need staking?

Yes, staking or support is recommended once plants reach their full height. The heavy flower heads and tall stems are vulnerable to wind damage. Sturdy canes, stakes, or plant supports will keep your sunflowers upright, protect them from damage, and ensure the magnificent blooms remain properly displayed throughout the flowering season.

Can I grow Russian giant sunflower seeds in containers?

Russian Giant Sunflowers are best grown directly in the ground. Their tall stature and heavy heads require deep root systems that containers struggle to provide. Ground planting ensures stronger, more stable plants with better access to water and nutrients, leading to improved growth.