Old Cobblers Farm™ Wicked Growth Bonsai Trees Fertilizer

Old Cobblers Farm Wicked Balance Bonsai Tree Fertilizer for Containers (10-10-10 NPK)

Cultivate miniature perfection with Old Cobblers Farm Wicked Balance Bonsai Tree Fertilizer. Crafted with a precise 10-10-10 NPK formula, this all-purpose blend delivers even support for root development, trunk strength, and foliage refinement. Ideal for container-grown bonsai trees, it provides the essential nutrients needed to maintain form, vigor, and resilience in tight soil spaces without overstimulating growth.

Perfect For These Potted Bonsai Trees

Tailored for both indoor and outdoor bonsai varieties that thrive with balanced, consistent feeding:

• Juniper Bonsai

• Ficus Bonsai

• Chinese Elm Bonsai

• Japanese Maple Bonsai

• Boxwood Bonsai

• Azalea Bonsai

• Pine Bonsai

• Spruce Bonsai

• Cedar Bonsai

• Olive Bonsai

• Serissa Bonsai

• Bougainvillea Bonsai

• Wisteria Bonsai

• Jade Bonsai

• Bald Cypress Bonsai

• Pomegranate Bonsai

• Ginkgo Bonsai

How to Apply

Application Frequency

• Growing Season (Spring–Early Fall): Apply every 3–4 weeks

• Dormant Season (Late Fall–Winter): Reduce to every 6–8 weeks or pause

Recommended Quantity

• Mini Bonsai (2–4 in pots): ½ tsp

• Small Bonsai (5–8 in pots): 1 tsp

• Medium Bonsai (9–12 in pots): 2 tsp

• Large Bonsai (13+ in pots): 1 tbsp

Steps to Apply

• Water First – Moisten the soil thoroughly the day prior

• Apply Fertilizer – Evenly scatter granules across the soil surface, avoiding trunk base

• Incorporate – Gently press into the topsoil with fingers or a small rake

• Water Again – Lightly water to activate the nutrients

Optimal Soil Conditions

• Soil pH: 6.0 – 6.8 (slightly acidic)

• Soil Moisture: Keep soil lightly moist; avoid waterlogging or total dryness

• Soil Type: Use a bonsai-specific mix with akadama, pumice, lava rock, and bark

• Drainage: Ensure superior drainage to prevent root rot and compaction

• Environment: Position according to species needs (indoor light or outdoor dappled sun)

Pro Tip from the Farm:
Bonsai trees require patience and precision. Use this balanced fertilizer alongside proper pruning and wiring techniques to encourage proportionate, controlled growth—keeping your miniature masterpiece thriving and refined all year long.

Why Choose Old Cobblers Farm™ Wicked Growth Bonsai Trees Fertilizer?
Bonsai requires patience and precision. This fertilizer makes it easier by delivering consistent, balanced feeding in small doses suited to container-grown trees. Every application works with your pruning, watering, and shaping practices to sustain long-term health and artistry.

Product Options

Available in convenient 5 lb, 10 lb, 15 lb, and 20 lb packages so you can select the right size for your collection—whether you have a single bonsai or an entire display.