4N = tetraploid (doubled chromosomes). Results in thicker leaves, heavier flowers, more substance. Effect reduced if only one parent is 4N.
Don't buy just for 4N label. View in flower (photo or live). Check price and AOS awards. Many 4N plants under $50; some divisions cost thousands.
Euonymus Fortunei Leaf Drop and Brown Edges: Underwatering or Scale?
Lemon Plant Losing Leaves, Stem Drying: Critical Light Deficiency
Invasive Mint Control: No Allelopathic Plant Exists
Ornamental Cactus Crown Rot: Surgical Removal and Cultural Correction
White Substance on Gardenia: Mealybugs and Cold Hardiness
Fungus Management in Tropical Orchid Growing
Aerial Root Masses on Orchid Stem: Dendrobium Cane Propagation
Aloe Plant Soil Mold & Leaning Arm: Beneficial Fungi, Check Roots
Red Yucca (Hesperaloe) Care and Seed Propagation
Blueberry in a Los Angeles Garden: Pot Culture for Acid Soil
Growing Tomatoes from Store-Bought Fruit: Hybrid vs. Heirloom
Killing Thorny Pasture Weeds Without Harming Cattle or Grass
Plant Selection Advice Without Photos
Cactus Drought Stress Symptoms: Shrink, Yellow, Die Top-Down
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