Mongolian Giant Sunflower Seeds for Planting – Tall Annual Flower for Home Gardens and Outdoor Landscapes
Germination depends on soil, temperature, moisture, and care.
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- 5–10 business days · Tracked
- 30-day return on unopened packets
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Overview
This striking annual variety is admired for its towering stems and oversized flower heads, creating an eye-catching display in borders, garden beds, and open landscapes. Suitable for home gardens, raised beds, and large containers, these seeds offer an enjoyable growing experience for gardeners of all skill levels.
Mongolian Giant Sunflowers thrive in sunny locations with well-drained soil and develop into impressive flowering plants that add seasonal color and visual interest. Their large blossoms also help create a welcoming environment for beneficial garden visitors while making excellent ornamental additions to outdoor spaces.
Features
- Tall annual sunflower variety with large golden blooms
- Suitable for garden beds, borders, and outdoor landscapes
- Performs well in full sunlight and well-drained soil
- Great for home gardens, raised beds, and spacious containers
- Heirloom, non-GMO seeds selected for home gardening
Specifications
- Plant Type: Annual Flower
- Plant Name: Mongolian Giant Sunflower
- Seed Type: Heirloom, Non-GMO
- Light Requirement: Full Sun
- Growing Location: Garden Beds, Borders, Raised Beds, Large Containers
How to plant these seeds
Plant in a prepared growing area with proper light, suitable soil, and steady moisture. Match sowing time to your local season.
- Choose the right seasonSow during the recommended planting window for your climate so seedlings can establish without stress.
- Prepare the growing areaLoosen the soil, remove weeds and debris, and improve drainage before sowing.
- Check seed depthPlant at the proper depth for the variety, keeping small seeds lightly covered.
- Water gentlyMist or water with a soft flow so the soil stays evenly moist without washing seeds away.
- Thin or transplant carefullyOnce seedlings are strong enough to handle, give each plant room for healthy growth.
Ongoing care schedule
A little consistent attention through the season keeps leaves tender and harvests steady.
- Week 1 — water dailyKeep the seed bed lightly moist while germination completes.
- Week 2 — thin seedlingsRemove the weakest sprouts so remaining plants have room to fill out.
- Week 3 — light feedingWork in a mild balanced fertilizer or compost tea if growth looks slow.
- Week 4 onward — weed and watchKeep beds weed-free and check leaves for early signs of pests.
Shipping details
All seed orders are packed and dispatched with care to protect viability in transit.
- Processing timeOrders ship within 1–2 business days.
- Delivery window5–10 business days, with tracking provided.
- PackagingSeeds are sealed in moisture-resistant foil packets.
- ReturnsUnopened packets may be returned within 30 days of delivery.
- Delivers in 5–10 business days
- Fresh-sealed foil packets
- Open-pollinated, non-GMO
Follow planting instructions for best results.
About this variety
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