Arborvitaes benefit from targeted feeding that supports green color, dense needles, and steady growth. The right fertilizer should deliver balanced nutrients, be easy to apply, and suit both ground plantings and container arborvitaes. Below are five top picks designed to feed arborvitaes and related evergreens, with a mix of liquid, granular, and spike formats to fit different gardening routines and preferences.
| Product | Brand | Format | Notes |
|---|---|---|---|
| Miracle-Gro Tree & Shrub Plant Food Spikes | Miracle-Gro | Spikes | Direct root feeding; for deciduous, evergreen, and flowering trees |
| Evergreen Fertilizer by Perfect Plants | Perfect Plants | Granular | Slow-release, year-round feeding; top dress around base |
| Leaves and Soul Arbor Vitae Liquid Fertilizer | Leaves and Soul | Liquid | Quick uptake; suitable for in-ground and container trees |
| Miracle-Gro Shake ‘N Feed Flowering Trees & Shrubs | Miracle-Gro | Granular | Long-lasting release for flowering trees and acid-loving plants |
| Gardenwise 10-10-10 Plant Fertilizer | Gardenwise | Granular | All-purpose, slow-release; suitable for evergreens and shrubs |
Miracle-Gro Tree & Shrub Plant Food Spikes
Miracle-Gro Tree & Shrub Plant Food Spikes deliver nutrition directly to a tree’s root zone. Suitable for deciduous, evergreen, and flowering trees, these easy-to-use spikes support vibrant color and healthy foliage. They are designed to feed over time, reducing the frequency of applications while promoting steady growth and resilience in arborvitae and related evergreens.
Evergreen Fertilizer by Perfect Plants
This top-dress, slow-release granular formula delivers a balanced nutrient blend plus essential micronutrients such as calcium, boron, iron, and zinc. It feeds evergreen trees and shrubs for 2–3 months with every watering, making it a convenient option for arborvitae and similar evergreens like boxwoods and junipers. It’s designed for year-round beauty and ease of use, especially for larger landscapes and garden beds.
Leaves and Soul Arbor Vitae Liquid Fertilizer
This balanced 6-4-6 liquid concentrate provides quick uptake to support steady green growth and deep root development for arborvitae trees and shrubs. It works for both in-ground plantings and potted specimens, delivering nutrients directly to the root zone to promote denser foliage and healthier needles across various ages and varieties of arborvitae.
Miracle-Gro Shake ‘N Feed Flowering Trees & Shrubs
Shake ‘N Feed Flowering Trees & Shrubs is designed to sustain deep green leaves and vibrant blooms. It contains natural ingredients such as kelp, bone meal, and earthworm castings, providing up to 3 months of feeding. Ideal for acid-loving flowering plants and evergreen companions in in-ground gardens or containers, it supports overall plant vigor without frequent applications.
Gardenwise 10-10-10 Plant Fertilizer
Gardenwise 10-10-10 offers a balanced NPK blend suitable for outdoor and indoor use. This slow-release formula supports root growth, leafy development, and flowering in evergreens, shrubs, and vegetables. Its granular form allows easy distribution around the base of arborvitae and other evergreen ornamentals, reducing the need for frequent applications.
Buying Guide
- Fertilizer format: Choose based on maintenance style—spikes for targeted root feeding, liquids for quick uptake, or granular for slow, long-lasting nourishment.
- NPK balance: Arborvitaes typically benefit from balanced or slightly nitrogen-focused formulas for lush green growth; consider 6-4-6, 10-10-10, or similar blends depending on foliage needs and soil conditions.
- Application timing: Apply in early spring and again in mid-summer if using granular or slow-release blends; liquids can be dosed with monthly or biweekly watering, depending on product directions.
- Soil and micronutrients: Look for formulas that include micronutrients like iron, zinc, boron, and calcium to enhance needle color and winter hardiness, especially in alkaline soils.
- Container vs. in-ground: Liquid and stabilized granular options are versatile for containers and garden beds; spikes are effective for established trees with accessible root zones.
- Environmental and safety considerations: Follow label directions for outdoor use, avoid over-fertilizing, and water thoroughly after application to prevent runoff and root burn.
- Longevity and coverage: Assess how long a formula lasts and how widely it covers your arborvitaes, considering plant size, spacing, and landscape design.
- Brand reliability: Favor well-known brands with clear labeling, directions, and consumer support for ongoing garden care.