Earth Star Plant
Earth Star (Cryptanthus zonatus) is a bromeliad growing 6-12 inches tall, hardy in USDA zones 10-11, with slow growth in well-drained, sandy soil, requiring indirect light and low moisture, and it is neither edible nor medicinal.
Habit
Bromeliad
Height
0.3-0.4 m
Growth
Slow
Soil
Well-drained, humus-rich soil
Shade
Indirect light
Moisture
Low
Edible
No
Medicinal
No
Origin
Brazil
Climatic Condition
Tropical
Temperature (°)
18-30°C
Humidity (%)
60-80%
Potting media
Peat-based mix
Fertilizers
Organic compost
Watering
Water regularly; keep soil moist but not soggy
Plant Weight
0.3-0.5 kg
Flowering Time
Year-round
Soil Ph level
5.5 - 6.5
Water Ph level
6.0 - 6.5
Soil EC
0.3 - 0.6
Yield Per Plant
Ornamental use
NPK ratio
10:10:10
life Span
Perennial
Health Benefits
Attractive foliage; air purification
Suggested Grow Media or Potting Mix ?
50% peat moss, 30% perlite, 20% compost
Suggested Fertigation/Fertilizers
Fertilize every 4 weeks with a balanced fertilizer.
Common Diseases and Remedies
Root Rot, Leaf Spot. Mealybugs, Spider Mites, Aphids.
Yellowing, mushy leaves Brown or black spots on leaves White cottony masses on leaves Tiny webs, speckled leaves Yellowing, distorted leaves
Improve drainage, reduce watering Prune affected areas, neem oil spray Wipe with alcohol, neem oil Increase humidity, neem oil Insecticidal soap, neem oil
Fungicides containing metalaxyl, Copper-based fungicides, Systemic insecticides like imidacloprid, Miticides containing abamectin.