Latin name：Penstemon barbatus Nutt
25-35 cm in height, perennial herb but often used as annuals.A handsome border plant having long florescence and producing red, blue,purple,pink and white flowers.Ideal grown in a cool and sunshine,humid and ventilated environment, but fear hot and drought weather.Favor to well drained arenaleous soil but fear acid soil.From sowing to flowering needs 80 days.Perfect material for containers and borders.
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Seeding temperature (℃):20-25
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Sprout days(days):8-12
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Growth temperature (℃): 15-38
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Flowering phase(months):May-September
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Spacing (m2):10×10
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Sowing to Flowering (days): 80
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Height (cm): 25-35
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