Window Boxes Herbs Season Starter Fertilizer for Drought-Tolerant Plants
$35.99
🌿 Window Boxes Herbs Season Starter Fertilizer
For Drought-Tolerant Plants | 6-3-9 NPK | Slow Release | Early Spring Application
Boost your container garden’s performance with a fertilizer specially formulated for drought-tolerant herbs and perennials. The 6-3-9 NPK ratio supports strong, resilient growth while preserving vital moisture in dry conditions. Perfect for lavender, rosemary, thyme, sage, and more.
⚖️ NPK Ratio Explained: 6-3-9
| Nutrient | Function |
|---|---|
| Nitrogen (6%) | Encourages green, leafy growth and photosynthesis |
| Phosphorus (3%) | Promotes root establishment and supports early-season flowering |
| Potassium (9%) | Increases drought tolerance, plant immunity, and bloom longevity |
📅 When to Apply
Timing: Apply in early spring as plants emerge from dormancy
Frequency: Reapply every 8–10 weeks during the growing season for best results
✅ How to Apply
🌱 Container & Window Box Instructions
| Container Size | Application Rate |
|---|---|
| Small (<12 inches) | 1 tablespoon per plant |
| Medium/Large (>12 inches) | 2–3 tablespoons evenly distributed |
| Herb Beds (per sq. ft.) | ½ cup per square foot |
Step-by-Step:
Prep: Water soil lightly if dry before fertilizing
Apply: Sprinkle evenly 2–3 inches away from plant stems
Incorporate: Mix gently into top 1–2 inches of soil
Water In: Thoroughly water after applying to activate slow release
Monitor: Observe plant health; reapply if needed after 8–10 weeks
🌡️ Optimal Growing Conditions
| Factor | Target Range |
|---|---|
| Soil Temperature | 60°F – 70°F (15°C – 21°C) |
| Watering Needs | Moderate; maintain consistent moisture |
| Application Season | Start of spring (March–April) |
🌾 Top 20 Drought-Tolerant Plants That Benefit from 6-3-9 Fertilizer
Lavender
Rosemary
Sage
Thyme
Oregano
Bay Laurel
Marjoram
Lemon Balm
Tarragon
Chives
Catnip
Echinacea
Agastache
Yarrow
Sedum
Gaura
Russian Sage
Artemisia
Eryngium
Lamb’s Ear
These plants thrive in sunny, dry conditions and benefit from slow-release potassium-rich feeding, supporting both flowering and resilience in arid environments.
🧤 Gardening Safety Tips
Always wear gloves when handling fertilizer
Avoid applying directly on stems or leaves
Store in a dry, cool place, out of reach of children and pets
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