---
product_id: 741520126
title: "HOME GROWN Giant Mammoth Sunflower Seeds, 520+ Seeds, Helianthus annuus | High Germination, Heirloom, Non-GMO | 520+ Seeds | Giant Mammoth | Easy to Grow | Jumbo Sunflower | Home Garden | Bulk Packet"
brand: "home grown"
price: "$31.02"
currency: USD
in_stock: true
category: "Home Grown"
url: https://www.desertcart.us/products/741520126-home-grown-giant-mammoth-sunflower-seeds-520-seeds-helianthus-annuus
store_origin: US
region: United States of America
---

# 520+ premium heirloom seeds Up to 12 ft tall Thrives in full sun & varied soils HOME GROWN Giant Mammoth Sunflower Seeds, 520+ Seeds, Helianthus annuus | High Germination, Heirloom, Non-GMO | 520+ Seeds | Giant Mammoth | Easy to Grow | Jumbo Sunflower | Home Garden | Bulk Packet

**Brand:** home grown
**Price:** $31.02
**Availability:** ✅ In Stock

## Summary

> 🌻 Elevate your garden game with giants that grow tall, feed wildlife, and spark envy!

## Quick Answers

- **What is this?** HOME GROWN Giant Mammoth Sunflower Seeds, 520+ Seeds, Helianthus annuus | High Germination, Heirloom, Non-GMO | 520+ Seeds | Giant Mammoth | Easy to Grow | Jumbo Sunflower | Home Garden | Bulk Packet by home grown
- **How much does it cost?** $31.02 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-home-grown-giant-mammoth-sunflower-seeds-520-seeds-helianthus-annuus)

## 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

- • **Snack & Share:** Harvest giant, plump seeds perfect for roasting, snacking, or feeding local wildlife.
- • **Mega Seed Pack:** 520+ non-GMO heirloom seeds to plant a lush sunflower sanctuary or multiple seasonal crops.
- • **Sky-High Sunflowers:** Grow towering blooms up to 12 feet tall for instant garden wow-factor.
- • **Natural Privacy Screen:** Create a stunning living fence that blocks views and adds shade—no construction needed.
- • **Pollinator’s Paradise:** Attract bees, butterflies, and birds to boost your garden’s ecosystem naturally.

## Overview

HOME GROWN Giant Mammoth Sunflower Seeds offer 520+ high-germination, non-GMO heirloom seeds that grow majestic sunflowers up to 12 feet tall with 14-inch blooms. Perfect for creating natural privacy screens, attracting pollinators, and harvesting delicious roasting seeds, these easy-to-grow seeds thrive in full sun and diverse soils. Packaged in the USA with a bonus grow guide, they’re ideal for gardeners seeking a bold, eco-friendly statement.

## Description

GROW A "LIVING FENCE" (PRIVACY SCREEN): Why build an expensive fence when you can grow one? Reaching soaring heights of 8 to 12 feet, these Giant Mammoth Sunflowers create a dense, beautiful natural barrier in just one season. Perfect for blocking unsightly views, creating shade, or adding privacy to your backyard. HARVEST YOUR OWN ROASTING SEEDS: Not just a pretty flower—this is a food source! The "Mammoth" variety produces massive flower heads (up to 12 inches across) packed with plump, striped seeds. They are the #1 choice for roasting, snacking, or harvesting healthy, organic bird seed for your local wildlife. BULK VALUE FOR SUMMER COMPETITIONS: With over 520 seeds per packet, you have enough to plant a whole field or start a neighborhood "Tallest Flower" contest. High germination rates make this the perfect fun, educational gardening project for kids and beginners to watch nature's magic unfold fast.

## Features

- GROW GIANT MAMMOTH SUNFLOWERS UP TO 12 FEET TALL. These mammoth sunflower (Helianthus annuus) 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.
- GROW A "LIVING FENCE" (PRIVACY SCREEN): Why build an expensive fence when you can grow one? Reaching soaring heights of 8 to 12 feet, these Giant Mammoth Sunflowers create a dense, beautiful natural barrier in just one season. Perfect for blocking unsightly views, creating shade, or adding privacy to your backyard.
- HARVEST YOUR OWN ROASTING SEEDS: Not just a pretty flower—this is a food source! The "Mammoth" variety produces massive flower heads (up to 12 inches across) packed with plump, striped seeds. They are the #1 choice for roasting, snacking, or harvesting healthy, organic bird seed for your local wildlife.
- BULK VALUE FOR SUMMER COMPETITIONS: With over 520 seeds per packet, you have enough to plant a whole field or start a neighborhood "Tallest Flower" contest. High germination rates make this the perfect fun, educational gardening project for kids and beginners to watch nature's magic unfold fast.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DG9X539Q |
| Brand Name | HOME GROWN |
| Color | Green |
| Customer Reviews | 4.2 4.2 out of 5 stars (988) |
| Expected Blooming Period | Spring to Fall |
| Expected Plant Height | 2 Feet |
| Expected Planting Period | Spring |
| Indoor Outdoor Usage | Outdoor |
| Manufacturer | HOME GROWN |
| Material Features | GMO Free, Heirloom |
| Moisture Needs | Regular Watering |
| Number of Items | 1 |
| Number of Pieces | 520 |
| Other Special Features of the Product | A practical, garden-themed gift designed for plant lovers of any skill level. Suitable for birthdays, holidays, and everyday giving, making it a perfect gift idea for any occasion., Attracts Pollinators, High Germination Rate, Packaging May Vary, Proudly Made in the USA |
| Product Care Instructions | Comes with a BONUS grow guide that walks you through detailed steps from sowing to harvest! |
| Soil Type | Loam Soil |
| Style Name | Single Pack Flowers |
| Sunlight Exposure | Full Sun |
| USDA Hardiness Zone | 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** HOME GROWN
- **Colour:** Green
- **Indoor/outdoor use:** Outdoor
- **Material features:** GMO Free, Heirloom

## Images

![HOME GROWN Giant Mammoth Sunflower Seeds, 520+ Seeds, Helianthus annuus | High Germination, Heirloom, Non-GMO | 520+ Seeds | Giant Mammoth | Easy to Grow | Jumbo Sunflower | Home Garden | Bulk Packet - Image 1](https://m.media-amazon.com/images/I/81BxdXvLytL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## 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

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-12*