Dasylirion
Dasylirion wheeleri
succulentA striking desert shrub with a thick, sculptural trunk and fountain-like rosettes of narrow, spiny blue-green leaves reaching 6–10 feet tall. Mature plants produce dramatic tall stalks with cream-colored flower clusters. Hardy and drought-tolerant, it serves as an architectural focal point in xeriscapes.
Common Problems
Select the problem your Dasylirion is experiencing to get a treatment guide.
Care Guide
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Light
Full sun, 6+ hours daily. Requires intense light for optimal form and color.
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Water
Water moderately during establishment, then drought-tolerant. In arid climates, established plants rarely need supplemental water. Reduce watering in winter.
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Soil
Well-draining sandy or rocky soil. Poor fertility is tolerated; amend with perlite or gravel if soil retains moisture.
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Fertiliser
Minimal fertilization needed. A light application of low-nitrogen fertilizer in spring is sufficient.
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Temperature
Prefers 60–85°F. Cold-hardy to approximately 5°F (–15°C) when dry, though some damage may occur.
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Humidity
Very low humidity preferred (below 40%). High humidity promotes root diseases.
Toxicity
check_circleSafe for Catscheck_circleSafe for Dogscheck_circleSafe for Children
Non-toxic but spiny leaves can cause injury. Handle with caution.
Common Diseases
Common Pests
Seasonal Care
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Resume regular watering and feeding as growth picks up.
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Peak growing season. Water and feed regularly.
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Reduce watering as growth slows. Stop heavy feeding.
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Minimal watering and feeding. Protect from frost if needed.