---
product_id: 741520126
title: "Sunflower Seeds to Plant | 520+ Giant Mammoth Sunflower Seeds for Planting Bulk Packet | Heirloom, High Germination, Easy to Grow Jumbo Sun Flower for Home Garden(Helianthus annuus)"
brand: "home grown"
price: "$38.13"
currency: USD
in_stock: true
reviews_count: 5
category: "Home Grown"
url: https://www.desertcart.us/products/741520126-sunflower-seeds-to-plant-520-giant-mammoth-sunflower-seeds-planting
store_origin: US
region: United States of America
---

# 520+ premium heirloom seeds 12 ft towering giants thrives in full sun, low maintenance Sunflower Seeds to Plant | 520+ Giant Mammoth Sunflower Seeds for Planting Bulk Packet | Heirloom, High Germination, Easy to Grow Jumbo Sun Flower for Home Garden(Helianthus annuus)

**Brand:** home grown
**Price:** $38.13
**Availability:** ✅ In Stock

## Summary

> 🌻 Elevate your garden game with giants that grow on you!

## Quick Answers

- **What is this?** Sunflower Seeds to Plant | 520+ Giant Mammoth Sunflower Seeds for Planting Bulk Packet | Heirloom, High Germination, Easy to Grow Jumbo Sun Flower for Home Garden(Helianthus annuus) by home grown
- **How much does it cost?** $38.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/741520126-sunflower-seeds-to-plant-520-giant-mammoth-sunflower-seeds-planting)

## Best For

- home grown enthusiasts

## Why This Product

- Trusted home grown brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Grow Jaw-Dropping 12-Foot Giants:** Make your garden the envy of the neighborhood with mammoth sunflowers that soar up to 12 feet tall and bloom massive 14-inch golden heads.
- • **Proudly USA Grown & Quality Tested:** Every seed is carefully quality tested and packaged in the USA, ensuring high germination rates and clear planting guidance for guaranteed success.
- • **Bulk Planting Power with 520+ Seeds:** Unleash your green thumb with a mega pack of over 520 non-GMO, heirloom seeds—perfect for expansive gardens or multiple seasonal harvests.
- • **Effortless Growth for Any Skill Level:** Beginner-friendly and adaptable, these sunflowers flourish in diverse soils and climates with just regular watering and full sun exposure.
- • **Eco-Champion: Attract Pollinators & Wildlife:** Support your local ecosystem by inviting bees, butterflies, and birds to your garden with vibrant blooms and nourishing seed heads.

## Overview

HOME GROWN Mammoth Sunflower Seeds offer over 520 premium, non-GMO heirloom seeds that grow towering sunflowers up to 12 feet tall with 14-inch blooms. These easy-to-grow seeds thrive in full sun and various soils, attracting pollinators and birds while supporting biodiversity. Quality tested and USA packaged, they provide a reliable, low-maintenance gardening experience perfect for both beginners and seasoned growers.

## Description

Mammoth Sunflower

Review: Fantastic seeds!
Review: From Seed Packet to Wedding Bouquets

## Features

- GROW GIANT MAMMOTH SUNFLOWERS UP TO 12 FEET TALL. These mammoth sunflower seeds are known for producing impressively tall plants with huge, golden-yellow blooms and dark centers. Reaching heights of up to 12 feet with flower heads as wide as 14 inches, they make a striking visual statement in any garden. Ideal for borders, backyards, or along fences, these sunflowers attract attention while offering natural beauty and pollinator support.
- 520 PREMIUM HEIRLOOM SEEDS FOR HIGH-VOLUME PLANTING. This mega pack includes approximately 520 non-GMO, heirloom seeds, giving you the freedom to grow a large sunflower patch or multiple seasonal plantings. Whether you're cultivating for ornamental use, seed harvest, or wildlife feeding, the generous seed count ensures abundant growth. Each seed is open-pollinated and packaged for freshness, ideal for both home gardeners and large-scale hobby growers.
- EASY TO GROW IN VARIOUS CLIMATES AND SOILS. Mammoth sunflowers are beginner-friendly and adaptable to a range of soil types and weather conditions. Simply plant in full sun and water regularly—no complicated maintenance required. Their hardy nature allows them to flourish in garden beds, field rows, or decorative planters. Perfect for school gardens, family projects, or anyone looking to enjoy a rewarding and low-effort growing experience.
- ATTRACTS BEES, BIRDS, AND BENEFICIAL INSECTS. These vibrant sunflowers are more than just beautiful—they’re beneficial to your local ecosystem. Their large blooms naturally attract bees and butterflies, supporting pollination in your garden. After blooming, the mature seed heads provide a healthy food source for birds such as finches and chickadees. Enhance your garden’s biodiversity while enjoying stunning floral displays.
- USA PACKAGED WITH PRIDE AND QUALITY TESTED. Grown, harvested, and packed in the USA, every seed is quality tested to ensure high germination rates. The packaging includes clear planting instructions, making it easy to achieve successful results whether sowing in spring or late summer. This seed pack is a reliable choice for gardeners who value American-grown products and consistent performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DG9X539Q |
| Brand | HOME GROWN |
| Brand Name | HOME GROWN |
| Color | Mammoth Sunflower |
| Colour | Mammoth Sunflower |
| Customer Reviews | 4.3 out of 5 stars 2,712 Reviews |
| Expected Blooming Period | Spring to Fall |
| Expected Plant Height | 2 Feet |
| Expected Planting Period | Spring |
| Expected blooming period | Spring to Fall |
| Indoor Outdoor Usage | Outdoor |
| Indoor/outdoor use | Outdoor |
| Item height | 1 inches |
| Manufacturer | HOME GROWN |
| Material Features | GMO Free, Heirloom |
| Material features | GMO Free, Heirloom |
| Moisture Needs | Regular Watering |
| Number of Pieces | 522 |
| Other Special Features of the Product | Attracts Pollinators, High Germination Rate, Low Maintenance |
| Plant or Animal Product Type | Flower |
| Soil Type | Loam Soil |
| Special features | Attracts Pollinators, High Germination Rate, Low Maintenance |
| Sunlight Exposure | Full Sun |
| USDA Hardiness Zone | 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 |
| Unit Count | 1.0 Count |

## Product Details

- **Indoor/outdoor use:** Outdoor
- **Brand:** HOME GROWN
- **Material features:** GMO Free, Heirloom
- **Colour:** Mammoth Sunflower
- **Special features:** Attracts Pollinators, High Germination Rate, Low Maintenance

## Images

![Sunflower Seeds to Plant | 520+ Giant Mammoth Sunflower Seeds for Planting Bulk Packet | Heirloom, High Germination, Easy to Grow Jumbo Sun Flower for Home Garden(Helianthus annuus) - Image 1](https://m.media-amazon.com/images/I/81-mAIhE7nL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fantastic seeds!
*by A***R on 4 January 2026*



### ⭐⭐⭐⭐⭐ From Seed Packet to Wedding Bouquets
*by D***3 on 20 December 2025*



### ⭐⭐⭐⭐⭐ Great success with these flowers
*by V***A on 9 September 2025*



## Frequently Bought Together

- HOME GROWN Sunflower Seeds to Plant | 520+ Giant Mammoth Sunflower 𝗨𝗦𝗔 Seeds for Planting Bulk Packet | Heirloom, High Germination, Easy to Grow Jumbo Sun Flower for Home Garden(Helianthus annuus)
- HOME GROWN Sunflower Seeds Mix Pack (1,500+) 9 Colorful Varieties of Sun Flower Seeds to Plant - 2-10ft Tall Plants, Pollinator Friendly 𝗡𝗢𝗡-𝗚𝗠𝗢 𝗨𝗦𝗔 – Easy to Grow, High Germination
- NatureZ Edge 1300+ Sunflower Seeds Garden Variety Pack, Bulk Sunflower Seeds for Planting Flowers, Get More Sunflower Seeds to Plant, Mammoth, Dwarf, Lemon Queen, Giant and More. 2oz Packet

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/741520126-sunflower-seeds-to-plant-520-giant-mammoth-sunflower-seeds-planting](https://www.desertcart.us/products/741520126-sunflower-seeds-to-plant-520-giant-mammoth-sunflower-seeds-planting)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-25*