Choosing the right fertilizer is essential for maintaining the health and vigorous growth of Green Giant arborvitae and other lush greenery. Below is a summary table of top fertilizers and Green Giant plant options available on Amazon to help you find the best products suited for your gardening needs.
| Product | Brand | Application | Special Feature |
|---|---|---|---|
| Scotts Green Max Lawn Food | Scotts | Lawn fertilizer plus iron supplement | Fast deep greening within 3 days |
| Thuja Green Giant Live Plant with Fertilizer | PERFECT PLANTS | Live plant with special blend fertilizer | Includes planting guide, fast-growing evergreen |
| Sandys Nursery Thuja Green Giant Arborvitae – Lot of 30 | Sandys Nursery Online | Arborvitae plants with fertilizer advice | Well-balance fertilizer suggested, deer resistant |
| Green Green Plant Food (10 PCS) | Green Factory | General plant fertilizer | Promotes rapid growth of flowers and plants |
| Big Green Leaves Indoor Plant Food | BLESS YOUR SOIL | Indoor house plant fertilizer | Contains superfood sea kelp, fast acting minerals |
Scotts Green Max Lawn Food for Lush Greener Lawns

Scotts Green Max Lawn Food is a dual-action formula combining fertilizer with a 5% iron supplement. This mixture not only provides essential nutrients but also enhances the greening process, quickly improving lawn color within three days. Suitable for all grass types, it is effective when applied during spring, summer, or fall. Its iron content supports deeper greening, making it a valuable choice for sustaining the rich hues of grasses surrounding your Green Giant arborvitae.
Thuja Green Giant Live Plant with Special Blend Fertilizer

This offering by PERFECT PLANTS includes a 3-4 ft live Thuja Green Giant plant along with a special blend fertilizer and a detailed planting guide. Although shipment restrictions apply in CA and AZ due to state laws, this fast-growing evergreen is ideal for immediate landscaping projects. The included fertilizer is tailored to support the unique nutrient needs of Green Giants, promoting healthy growth and robust foliage.
Sandys Nursery Thuja Green Giant Arborvitae 30-Pack with Fertilizer Guidance

Sandys Nursery Online offers a large lot of 30 Thuja Green Giant arborvitae plants ranging 10-14 inches in height. These pyramidal evergreens grow to mature heights of 30-50 feet. The product details recommend a well-balanced fertilizer such as 10-10-10 or 13-13-13 to be applied in spring and fall. The plants are drought tolerant when mature and resistant to deer and most insects, thus making them durable with proper nutrition and care.
Green Green Plant Food Fertilizer for Enhanced Growth

The Green Factory’s Green Green Plant Food is designed for general use across various plants and flowers. It contains a balanced mix of nitrogen, phosphoric acid, and potassium, vital for accelerating plant growth. While it is not specific to Green Giants, it supports overall plant vigor and can be a useful supplemental fertilizer for soil enrichment.
Big Green Leaves Indoor Plant Food with Sea Kelp

Big Green Leaves by BLESS YOUR SOIL is a nitrogen-rich indoor plant food fortified with organic sea kelp, packed with vitamins, antioxidants, and minerals. This concentrated formula stimulates soil microbes and root development while promoting fuller, greener foliage. Although intended for indoor plants, its nutrient profile can support houseplants or newly potted Green Giants needing gentle nourishment without the risk of over-fertilization.
Buying Guide for Fertilizers for Green Giant Arborvitae
Selecting the ideal fertilizer for Green Giant arborvitae depends on your specific growth goals and environmental conditions. Here are key factors to consider when making your choice:
1. Nutrient Balance
Look for fertilizers with balanced nitrogen (N), phosphorus (P), and potassium (K) ratios. Nitrogen promotes lush green growth, phosphorus is essential for root strengthening, and potassium aids overall plant health. For Green Giants, a well-balanced formula such as 10-10-10 or higher phosphorus content can support healthy development.
2. Iron Content
Iron supports deep greening, important for dense foliage appearance. Fertilizers with added iron, such as Scotts Green Max Lawn Food, accelerate greening and maintain vibrant color in the plant leaves.
3. Application Timing
Apply fertilizers primarily in spring and fall when Green Giants are actively growing. Avoid excessive feeding during dormancy seasons to prevent burn or stress.
4. Plant Type and Environment
Consider whether you are fertilizing live Green Giant plants, new saplings, or surrounding lawn grasses. Select products formulated specifically for arborvitae or versatile plant foods for multiple uses. Also, pay attention to sunlight exposure, soil type, moisture availability, and local regulations (as some live plants have shipping restrictions).
5. Ease of Use and Formulation
Choose between granular, liquid, or pellet fertilizers based on your preference and application ease. Liquid fertilizers offer quick uptake, while slow-release granules provide steady nutrient delivery. Some products include planting guides or special blends tailored for quick results or long-term growth.
6. Supplemental Additives
Fertilizers enriched with organic additives like sea kelp provide natural vitamins and minerals that boost plant immunity and soil biology. This can enhance rooting efficiency and resilience against pests or drought.
By carefully assessing these factors, you can select a fertilizer that optimizes the growth, color, and health of your Green Giant arborvitae, ensuring a thriving landscape with minimal effort.