Introduction
Nutrient-rich soil is the foundation of resilient plants — and sometimes your medium needs a boost. Royal Gold Crown Jewels All-Purpose 5-5-5 Fertilizer provides nutrition for gardens of all kinds, from vegetable beds and hemp fields to fruit trees, ornamentals, shrubs, and houseplants.
Specially formulated to work seamlessly with all Royal Gold growing mediums (and compatible with any soil or soilless substrate), Crown Jewels offers an easy, effective way to feed your plants throughout their life cycle.
Whether you’re adjusting soil before planting, top-dressing established crops, or brewing nutrient teas, Crown Jewels is the versatile organic tool your garden has been missing.
What Is Crown Jewels All-Purpose 5-5-5?
Crown Jewels is a versatile 5-5-5 NPK fertilizer suitable for all plants and all stages of growth. It supports both vegetative development and flowering, making it a simple, year-round nutrition solution.
It’s ideal for:
- Building soil before planting
- Top-dressing established crops
- Boosting container gardens
- Field production
- Vegetables, flowers, trees, shrubs, and houseplants
- Compost tea + fertilizer tea brewing
This blend contains gently available nutrients that feed plants and the soil food web, enhancing biological activity and long-term soil vitality.
Guaranteed Analysis
- Total Nitrogen (N) – 5%
• 5% Water-Insoluble Nitrogen - Available Phosphate (P₂O₅) – 5%
- Soluble Potash (K₂O) – 5%
- Calcium (Ca) – 5%
- Magnesium (Mg) – 0.5%
• 0.5% Water-Soluble Magnesium
This well-rounded formula nourishes plants through every stage, supporting green growth, strong roots, colorful blooms, and abundant harvests.
Derived From
- Feather Meal
- Bone Meal
- Fish Bone Meal
- Fish Meal
- Potassium Magnesium Sulfate
- Sulfate of Potash
- Basalt
- Crustacean Meal
- Kelp Meal
- Alfalfa Meal
- Wollastonite
These natural inputs provide a diverse nutrient spectrum + essential micronutrients to boost calcium, magnesium, silicates, and trace minerals.
Why Growers Love Crown Jewels
Works With Every Medium
Crown Jewels was designed to complement all Royal Gold mixes — but works equally well with any soil or soilless medium.
All-Stage Feeding
Use before planting or throughout the grow:
- Vegetative growth
- Flowering / fruiting
- Regenerative soil care
Soil-Building Nutrition
Slow-release organics help feed microbial life while building long-term soil structure and fertility.
Versatile Application
Add as:
- Soil amendment
- Top-dress
- Field input
- Compost/fertilizer tea ingredient
How to Use Crown Jewels All-Purpose 5-5-5
✅ Before Planting — Growing Medium
Apply ¾–1 cup per 1 cubic foot
OR
2–3½ tbsp per gallon of soil
• Mix thoroughly into soil
• Apply 1 week before planting
• Water well
Top-dress may be needed depending on:
- Plant size
- Days to harvest
- Crop type
- Environment
✅ Established Plants — Growing Medium
Apply ¼–½ cup per 1 cubic foot
OR
½–2 tbsp per gallon of soil
• Scratch lightly into surface
• Water thoroughly
Reapply:
- Every 2 weeks for heavy feeders
- Every 4 weeks for houseplants + slow growers
✅ Field Applications — Before Planting
Apply ≈10 cups per 100 sq. ft.
For best results, use with guidance from:
- Soil tests
- Qualified local recommendations
✅ Field Applications — Established Plants
Apply 5–10 cups per 100 sq. ft.
Reapply every 4 weeks or as needed.
✅ Fertilizer Tea
Add up to ½ tbsp / gallon of water
• Mix well
• Apply to soil
✅ Aerated Tea — Preferred
Add 1½ tbsp per gallon
OR
1 cup per 10 gallons
• Aerate up to 48 hours
• Apply immediately
• For frequent use, dilute up to 50:1
Compatible with:
- Biological inoculants
- Sugar sources
- Compost tea recipes
Always use clean, non-chlorinated water.
Approximate Conversions
- 1 tablespoon ≈ ½ oz ≈ 14 g
- 1 cup ≈ 8 oz ≈ ½ lb ≈ 227 g
Where Crown Jewels Excels
✔ Vegetables
✔ Flower gardens
✔ Trees + shrubs
✔ Ornamentals
✔ Houseplants
✔ Raised beds + containers
✔ Field production
✔ Hemp
Why Choose Crown Jewels Over Other Inputs?
| Feature | Other Fertilizers | Crown Jewels |
| Organic | Not always | Yes |
| Works w/ all media | Sometimes | Yes |
| Soil-building | Low | High |
| Beginner friendly | Mixed | Yes |
| Good for all growth stages | Often no | Yes |
| Great for compost teas | Sometimes | Yes |
Storage + Safety
- Store in cool, dry location
- Keep away from children + animals
- Use only as directed
Final Thoughts
Versatile, user friendly, and effective, Royal Gold Crown Jewels All-Purpose 5-5-5 Fertilizer gives gardeners a single organic input that supports vigorous growth from seedling through bloom. Whether you incorporate it before planting, top-dress throughout the season, or brew into nutrient-rich teas, Crown Jewels builds rich active soil while helping plants reach their full potential.
Feed your soil. Feed your plants. Grow like royalty with Crown Jewels.
