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Araucaria
VARIETIES: Norfolk Island Pine - A. heterophylla also called A. excelsa MAXIMUM HEIGHT: Will grow indefinitly if given proper conditions (up to 200 feet) SUBSTRATE: Equal parts of peat moss or leaf mold and perlite or vermiculite. To each gallon pailfull of this mixture add: - 1½ teaspoons of 20% superphosphate - 1 tablespoon of ground lime-stone - 2 teaspoons of 5-10-5 fertilizer. OR! use highly organic potting soil (ie. potting soil for african violets) LIGHT: Prefers indirect or curtain-filtered sunlight. Or where only artificial light is available, be sure to provide at least 400 foot-candles. TEMPERATURE: Night = 50 - 55°F (10 - 13°C) Day = 68 - 72°F (20 - 23°C) But can tolerate temperatures from 45 - 85°F (7 - 29°C) WATERING: Keep soil barely moist. FERTILIZING: Wait 4 - 6 months to fertilize new plants, Mature plants - fertilize every 3 - 4 months PROPAGATING: Very difficult. Stem cuttings will grow but not in the shape of a plant grown from seed.
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