We're offering you a incredigrow Season Starter 500g Pack for £7.99, saving you up to 38% off Thompson and Morgan's's price of £12.99 (correct as of 19.08.2025).

Early Season Fertiliser

Kickstart your garden’s success this season with Incredigrow Season Starter!

• This premium soluble fertiliser is expertly formulated for spring feeding, giving young plants the essential nutrients they need for rapid, healthy growth.
• The high nitrogen content (N:P:K 25:15:15) encourages vigorous leaf and stem development, ensuring your seedlings and bedding plants get off to a strong start.
• With three primary macronutrients and seven vital trace elements, this formula supports balanced nutrition and robust plant health.

Why Choose Incredigrow Season Starter?

• Immediate Results: The fully soluble powder dissolves instantly in water, so nutrients are delivered right to the root zone where they’re needed most.
• Professional Quality: Trusted by exhibition growers seeking impressive results in both greenhouse and outdoor settings.
• Versatile Use: Perfect for young bedding plants, vegetables, annuals, and ornamentals at the start of the growing season.

How to Use & Care Tips

• When to Apply: Begin feeding in early spring as soon as new growth appears. Continue regular applications through the early growing period.
• Application Method: Mix the recommended amount of powder with water according to pack instructions. Apply directly to soil around roots or as a foliar feed.
• Cultivation Advice: Suitable for most soil types. For best results, use with well-drained compost or garden soil. Ideal for both containers and open ground planting.
• No Special Equipment Needed: Simply mix and water in—no specialist tools required!

Packed with Plant-Boosting Nutrients

• Nitrogen (N) drives leafy green growth.
• Phosphorus (P) supports strong root development.
• Potassium (K) boosts resilience and overall plant health.
• Seven trace elements ensure complete nourishment for thriving young plants.

FAQ

• When should I start using Incredigrow Season Starter?
  The best time is early spring when your plants begin active growth. Start feeding as soon as you see new shoots or after transplanting seedlings outdoors or into containers.
• Is this fertiliser suitable for all types of young plants?
  Yes! It’s ideal for most young bedding plants, vegetables, annuals, and ornamental seedlings—indoors or outdoors.
• How often should I apply it?
  You can feed every 7–14 days during the early growing season. Always follow the mixing instructions on the pack for best results without risk of overfeeding.