Container Fruit Tree Fertilizer for Acid-Loving Plants
$37.99
🍓 Old Cobblers Farm™ Wicked Plant Growth Container Fruit Tree Fertilizer for Acid-Loving Plants (6-2-4 NPK) 🌿
Give your acid-loving container-grown fruit trees the targeted nutrition they need with Old Cobblers Farm™ Wicked Plant Growth Container Fruit Tree Fertilizer, formulated with a 6-2-4 NPK ratio. This low-phosphorus, high-organic blend supports strong foliage, gentle fruit development, and root growth in trees that thrive in low-pH soil—ideal for berries, citrus, and specialty tropicals in containers.
🌱 Perfect For These Acid-Loving Container Fruit Trees & Shrubs
Specially designed for fruit trees and small fruits that flourish in acidic conditions:
Blueberry (Vaccinium spp.)
Citrus Trees (Lemon, Lime, Orange)
Cranberry (Vaccinium macrocarpon)
Raspberry (Rubus idaeus)
Strawberry (Fragaria × ananassa)
Huckleberry (Vaccinium ovatum)
Lingonberry (Vaccinium vitis-idaea)
Pineapple Guava (Feijoa sellowiana)
Passion Fruit (Passiflora edulis)
Fig (Ficus carica)
Avocado (Persea americana)
Olive (Olea europaea)
Dwarf Cherry Tree
Dwarf Apple (Malus domestica, acid-tolerant types)
Dwarf Pomegranate
Serviceberry (Amelanchier spp.)
Gooseberry (Ribes uva-crispa)
Blackcurrant (Ribes nigrum)
Elderberry (Sambucus spp.)
Cape Gooseberry (Physalis peruviana)
🧪 How to Apply
Application Frequency
Initial Feeding: Begin in early spring when new growth appears
Growing Season: Reapply every 8–10 weeks through late summer
Final Application: Stop 6–8 weeks before expected frost to prepare plants for dormancy
Recommended Quantity
Young Trees (1–2 years)
Container Size: Up to 5 gallons
Amount: 1 tbsp per container
Mature Trees (3+ years)
Container Size: 10 gallons or more
Amount: 2–3 tbsp per container (or per label instructions)
Steps to Apply
Check Soil Moisture: Apply to slightly moist soil for best absorption
Apply Fertilizer: Spread evenly around the edge of the container, avoiding contact with trunk/stem
Mix Lightly: Use a hand trowel to incorporate into top 1–2 inches of soil
Water Thoroughly: Soak the soil to activate the fertilizer and move nutrients to the root zone
🌍 Ideal Soil Conditions
Soil pH: 4.5 – 6.0 (ideal for acid-loving plant nutrient uptake)
Soil Type: Use well-draining, loamy potting mix with peat moss, pine bark, and compost
Moisture: Keep soil evenly moist, avoiding both drying out and overwatering
Organic Matter: Enrich soil with compost, worm castings, or acid-loving mix to improve nutrient retention and microbial activity
Drainage: Ensure containers have adequate drainage holes to prevent root rot
Pro Tip from the Farm:
Pair this fertilizer with pine needle mulch or shredded bark to help maintain soil acidity and retain container moisture—ideal for high-performing, pH-sensitive fruit trees.
Quantity