The Green Giant Arborvitae is a popular evergreen known for its dense, vibrant foliage and rapid growth. Choosing the right fertilizer can enhance its health and maintain its beautiful green color. Below is a summary table of top fertilizers designed specifically for Green Giant Arborvitae and similar evergreens, highlighting key features and suitable uses.
| Product | Brand | Type | Key Nutrients | Special Features |
|---|---|---|---|---|
| TPS NUTRIENTS Arborvitae Tree Fertilizer | TPS NUTRIENTS | Liquid | Nitrogen, Potassium | Supports all arborvitae varieties; easy mixing |
| Liquid Arborvitae Fertilizer | PERFECT PLANTS | Liquid | Iron, Boron, Zinc | Micronutrient-rich; efficient weekly feeding |
| Evergreen Fertilizer Slow Release Granules | PERFECT PLANTS | Granular | Calcium, Boron, Iron, Zinc | Slow release; feeds 2-3 months |
| TreeHelp Premium Fertilizer for Arborvitae | TreeHelp | Granular | Specialized Arborvitae formula | Promotes strong root development |
| Scotts Green Max Lawn Food with Iron | Scotts | Granular | Iron supplement | Dual-action fertilizer for greening |
TPS NUTRIENTS Arborvitae Tree Fertilizer – Liquid Plant Food

This liquid fertilizer by TPS NUTRIENTS is tailored for all arborvitae types including the Green Giant Arborvitae. Its nutrient-rich formula contains nitrogen and potassium which promote lush foliage and develop strong root systems. The product is easy to use — mix 2 tablespoons per gallon of water and apply during regular watering. It adapts well to various environments ensuring healthy tree growth over time. Its compatibility with multiple arborvitae varieties makes it versatile for gardeners seeking a reliable feeding option.
Liquid Arborvitae Fertilizer by Perfect Plants

Perfect Plants offers an economical and efficient liquid fertilizer packed with essential micronutrients such as iron, boron, and zinc. These micronutrients enhance the green color of your arborvitae and improve winter survival. This fertilizer has a simple dilution ratio: 2 tablespoons per gallon for the one-quart bottle. It is suitable for both potted and in-ground arborvitae, applied weekly during growing seasons and reduced feeding during colder months. This product supports overall plant health with easy application.
Evergreen Fertilizer by Perfect Plants – Slow Release Granular

This granular, slow-release fertilizer from Perfect Plants offers a balanced nutrient blend enhanced with calcium, boron, iron, and zinc. It promotes vigorous root growth and provides consistent nourishment for 2 to 3 months with each watering. Ideal for Green Giant Arborvitae, boxwoods, and other evergreens, this fertilizer improves year-round color and vitality. The slow-release formula ensures less frequent feeding compared with liquid fertilizers, perfect for gardeners seeking low-maintenance care.
TreeHelp Premium Fertilizer for Arborvitae

TreeHelp provides a 3-pound fertilizer formulated exclusively for arborvitae. Its nutrient focus promotes long-term vitality through enhanced robust root development. While details on specific nutrient content are limited, the product is designed to support the specialized needs of Arborvitae trees, including Green Giant types. This granular formula suits gardeners aiming for strong foundational growth in their evergreen specimens.
Scotts Green Max Lawn Food with Iron Supplement

Though primarily marketed for lawns, Scotts Green Max Lawn Food includes 5% iron to promote deep greening in just three days, which can benefit the foliage color of arborvitaes as well. This dual-action formula feeds the soil and boosts greenery, supporting arborvitae health alongside turf. It is suitable for spring, summer, and fall application. Ideal for those seeking an iron-enriched fertilizer to help maintain vibrant green color on their Green Giant Arborvitae.
Buying Guide for Green Giant Arborvitae Fertilizers
When selecting the best fertilizer for Green Giant Arborvitae, consider these key factors to optimize growth and health:
Nutrient Composition
- Nitrogen (N): Essential for lush, green foliage development; look for fertilizers high in nitrogen for foliage growth.
- Potassium (K): Supports overall plant vigor and root strength, crucial for evergreens.
- Micronutrients: Elements like iron, boron, and zinc help maintain vibrant color and enhance disease resistance.
Fertilizer Type
- Liquid Fertilizers: Offer quick absorption and easy application; ideal for frequent feeding during the growing season.
- Granular Fertilizers: Slow-release varieties provide steady nutrient delivery over months, reducing application frequency.
Application Frequency and Ease
- Consider how often you’re able to fertilize. Liquid fertilizers may require weekly application, while slow-release granules feed for months.
- Ensure the product has clear, easy-to-follow instructions to prevent over or underfeeding.
Plant Specificity
- Choose fertilizers formulated for arborvitae or evergreen shrubs to address their unique nutrient needs.
- Generic lawn fertilizers may assist but might lack critical micronutrients arborvitae require for optimal health.
Seasonal Use
- Spring and summer are prime feeding times for growth; some fertilizers recommend reduced feeding or different formulas for fall and winter.
- Choosing a product with micronutrients like iron helps with winter survival and color retention.
Environmental Considerations
- Look for slow-release or targeted formulas to minimize nutrient runoff and environmental impact.
- Compatibility with your soil type and watering habits can influence fertilizer effectiveness.