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Percys Grow Room
  • Forum
    • Forum Awards
    • Members
  • Recent Posts
    • Add Thread
    • Unread Posts
    • Newest Posts
    • Stickies
  • Guides
    • Sick Plants
      • Diagnose a Cannabis Plant Problem
      • Bugs Section
        • Spider Mites
        • Aphids
        • Fungus Gnats
        • Thrips
        • Homemade Pesticides
          • Neem Oil Pesticides
      • Deficiencies & Excess
        • Common Problems
        • Yellow Leaves
        • Nitrogen Deficiency
        • Nitrogen Excess
        • Phosphorus Deficiency
        • Phosphorus Excess
        • Potassium Deficiency
        • Potassium Excess in Cannabis Plants
        • Calcium Deficiency
        • Calcium Excess
      • Bud Rot
      • Powdery Mildew
      • Over Watering
    • The Basics
      • Slang & Terminology
      • What is Cannabis
        • Cannabis Indica
        • Cannabis Seeds
        • Life Cycle
        • Light Cycles
      • Starting a Grow
        • Buy Seeds
      • Temps & Humidity
      • Nutrients
        • EC Levels
        • Macro and Micro Nutrients
        • Nitrogen
        • Phosphorus
        • Potassium
      • Grower Safety
        • Staying Safe
      • Germination
        • Germinating Seeds
        • Planting a Seed
      • Vegetation
        • Topping
        • Transplanting
        • Grafting
      • Flowering
        • Sexing Plants
        • Control the Stretch
        • Grow Purple Buds
      • Harvesting
        • Washing Buds
        • How to Harvest
        • Tip Leaf and Trim
      • Drying Cannabis
        • How to Dry
      • Curing
      • Low Budget Growing
      • Organics
      • FAQ’s
    • Growing Indoors
      • Equipment
        • Lighting
          • Light Distances
          • HID Lighting
        • Extraction
          • Cover the Smell
        • EC Meters
        • pH Meters
      • Grow Tents
        • 60cm x 60cm
        • 1m x 1m x 2m
        • Grow Tent Insulation
      • Hydroponics
        • Growing in Coco
          • Buffering Coco
          • Starting a Coco Grow
          • Coco Growing
        • EC Meters
        • EC and PH Fluctuations
        • Auto Watering
      • Grow Lighting PAR
      • CFL’s
    • Growing Outdoors
      • Guerrilla Growing
    • Extracts & Edibles
      • Bioavailability & Dosing
      • Medical Capsules
      • RSO
      • FECO Oil
      • Coconut Oil
      • Types of Extracts
      • Decarboxylation
      • Dry Ice Hash
      • Rosin
      • Shatter
      • THC E juice
  • Diaries
    • Soil Grow Diaries
    • Coco Grow Diaries
    • Hydro Grow Diaries
    • Autoflowering Diaries
    • Completed Grow Diaries
  • Podcast
    • ITunes
    • Spotify
    • Stitcher
    • YouTube

Leaves Curling Under

Nitrogen Excess

by percysgrowroom

Nitrogen Excess can have lasting health effect on your marijuana plant. You must be able to recognise the symptoms of a nitrogen toxicity, to ensure the best harvest possible. Nitrogen is an important element of plant growth. Your cannabis plant will take it from the medium, and use to to build stems, branches, and leaves. …

Read more

Categories Plant Problems Tags Dark Green Leaves, Dark Leaves, Excess, Leaves Curling Under, Plant Problems 4 Comments

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