Old Cobblers Farm™ Wicked Organics Organic Seed Starter
Organic Seed Starter fertilizer (2-3-3) — natural, non-burning starter for seeds, transplants, root crops, and perennials. OMRI Listed. Old Cobblers Farm.

Old Cobblers Farm™ Wicked Organic Seed Starter
Old Cobblers Farm™ Wicked Organics Organic Seed Starter is a premium 2-3-3 organic fertilizer manufactured by North Country Organics in Bradford, Vermont (Pro-Start 2-3-3). It is formulated from Greensand, Bone Char, Sulfate of Potash, Vegetable Protein Meals (e.g. Peanut Meal), and Animal Protein Meals (e.g. Feather Meal).
The 2-3-3 ratio delivers gentle, balanced nutrition with slightly more phosphorus and potassium than nitrogen — exactly what seedlings and transplants need for root establishment over leafy growth. The dual nitrogen delivery (0.8% water soluble, 1.2% water insoluble) provides immediate feeding plus sustained slow-release nutrition through microbial activity. Its primary purpose is to feed the soil and let nature make the necessary nutrients available at the appropriate time and rate.
NPK
2-3-3
Type
Organic
Derived From
Greensand, Bone Char, Sulfate of Potash, Vegetable Protein Meal (e.g. Peanut Meal), Animal Protein Meal (e.g. Feather Meal)
Best For
Seeds & Transplants|Root Crops (Potatoes, Carrots, Beets, Onions)|Legume Vegetables (Peas, Beans)|Flowering Crops (Tomatoes, Peppers, Eggplants)|Perennials & Flowering Shrubs|Mature Fruit & Ornamental Trees|New Lawns, Sod & Seedings|Landscape Installations|Forage Crops & Legume Hay
Brand
Wicked Organics
NPK Breakdown
N
2
2.0% Total Nitrogen (0.8% Water Soluble, 1.2% Water Insoluble) — gentle, non-burning nitrogen for seedlings and transplants
P
3
3.0% Available Phosphate (P₂O₅) — promotes robust root development and flowering for better yields
K
3
3.0% Soluble Potash (K₂O) — strengthens plant resilience, disease resistance, and establishment
What Is It ?
Organic Seed Starter Fertilizer (2-3-3) is a natural, non-burning, eco-friendly starter fertilizer for any variety of seed or transplant. An ideal choice for root crops, legume vegetables, perennials, flowering shrubs, mature fruit trees, forage crops, and new plantings, it's widely trusted by landscapers and growers for dependable performance in new installations. The gentle 2-3-3 formula provides slow-release nutrition that promotes robust root development without the risk of burning sensitive seedlings or young transplants. OMRI Listed for certified organic production.
When To Apply ?
General application: Apply 2-3 pounds per 100 sq ft (1 kg per 10 m²). For new lawns, apply at seeding or sodding; also excellent as a fall winterizer. For vegetables, incorporate into soil before planting or side-dress during growing season. For landscape installations, mix into backfill soil around new plantings. For potting soil incorporation, thoroughly mix 3-16 oz per cubic foot or 5-30 lbs per cubic yard depending on the nutrient needs of the plants being grown. Non-burning formula is safe for all applications including sensitive seedlings. Recommended over 5-3-4 for incorporation into potting soil.
How to Apply ?
1.
Calculate Area
Calculate area to be treated for accurate application rate.
2.
Application Rate
Apply 2–3 pounds per 100 sq ft (1 kg per 10 m²) for seed beds and starting trays.
3.
Broadcast / Incorporate
Broadcast evenly over soil surface or incorporate into planting holes and seed furrows.
4.
Potting Mix Rate
For potting soil, thoroughly mix 3–16 oz per cubic foot or 5–30 lbs per cubic yard.
5.
Water In
Water thoroughly to activate slow-release organic nutrients and support germination.
6.
7
Broadcast / Incorporate
Broadcast evenly over soil surface or incorporate into planting holes and seed furrows.
How To Store
Store in a dry environment. Not classified as hazardous. No special handling procedures necessary. Wear approved respirator if sensitive to dust. Wear gloves if skin sensitivities appear. Eye protection optional. Wash hands after use. Note: Manufactured in a facility that stores peanut meal and is manufactured with machinery that processes peanut meal
FAQs
1.
What is the best organic fertilizer for starting seeds?
The best organic seed-starting fertilizer provides very gentle, low-concentration nutrition that supports seedling development without overwhelming delicate young root systems. Seeds contain enough stored energy to germinate on their own, but seedlings benefit from light feeding once the first true leaves appear. An organic formula with balanced, slow-release nutrients provides steady, gentle feeding during this critical early growth stage. Old Cobblers Farm™ Wicked Organics Organic Seed Starter is specifically formulated for safe, effective feeding of newly germinated seedlings and transplants.
2.
When should I start fertilizing seedlings?
Begin fertilizing seedlings after the first set of true leaves appears — not the initial seed leaves (cotyledons). The true leaves indicate that the plant has exhausted its stored seed energy and needs external nutrition to continue growing. Apply a very dilute organic fertilizer solution every 1–2 weeks until transplanting. Avoid feeding immediately after germination, as young roots are extremely sensitive to nutrient concentration. Old Cobblers Farm™ Wicked Organics Organic Seed Starter provides the gentle nutrition seedlings need once they transition from seed energy to active feeding.
3.
How much organic seed starter fertilizer for seedlings?
For seedlings in cell trays or small pots, mix ½–1 teaspoon of organic seed starter per gallon of water and apply as a light watering solution every 1–2 weeks. For larger containers, add ¼ teaspoon per pot at planting. The key is using very light rates — seedlings can easily be overwhelmed by too much fertilizer. Start with the lower rate and increase only if seedlings show signs of nutrient deficiency like pale leaves. Old Cobblers Farm™ Wicked Organics Organic Seed Starter is formulated for safe use at these gentle application rates.
4.
Can I use regular fertilizer on seedlings?
Regular garden fertilizers are generally too concentrated for seedlings and can burn tender young roots. If using a standard fertilizer, dilute to ¼ strength. A better option is a fertilizer specifically formulated for seed starting, which provides lower nutrient concentrations appropriate for the delicate early growth stage. Organic seed-starting fertilizers are particularly well-suited because their slow-release nature reduces burn risk. Old Cobblers Farm™ Wicked Organics Organic Seed Starter is purpose-built for the unique nutritional needs of seedlings, providing safe, gentle feeding from germination through transplanting.
5.
What nutrients do seedlings need?
Seedlings need small amounts of all three primary nutrients. Nitrogen supports leaf and stem development, phosphorus promotes root growth (especially important for transplant success), and potassium builds cell strength and disease resistance. Micronutrients like iron and zinc support healthy chlorophyll production and enzyme function. The key difference from mature plants is the concentration — seedlings need much lower doses delivered gently and consistently. Old Cobblers Farm™ Wicked Organics Organic Seed Starter provides balanced macro and micronutrients at the gentle concentrations seedlings thrive on.
6.
Can I use organic seed starter for transplants?
Yes, organic seed starter fertilizer is excellent for transplants. Adding a small amount to the planting hole when transplanting seedlings into the garden provides a gentle nutritional boost that supports root establishment and reduces transplant shock. The organic, slow-release ingredients feed young transplants gradually as they acclimate to their new growing environment. Once transplants are established and growing vigorously, transition to a full-strength garden fertilizer. Old Cobblers Farm™ Wicked Organics Organic Seed Starter bridges the gap between indoor seedling care and outdoor garden nutrition.
7
Is organic seed starter safe for all types of seeds?
Yes, organic seed starter is safe for all types of vegetable, herb, and flower seeds including tomatoes, peppers, lettuce, basil, marigolds, zinnias, and any other commonly started species. The gentle, low-concentration formula will not burn delicate seedling roots regardless of plant type. It works in all seed-starting media including peat-based mixes, coco coir, and soil-based blends. Old Cobblers Farm™ Wicked Organics Organic Seed Starter is OMRI-Listed and safe for all seedlings in any growing medium.
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