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Brown Tips in Grevillea
verifiedReviewed by the GreenScout Team
Grevillea is an evergreen shrub with fine, needle-like foliage and distinctive curved, spider-like red and cream flower clusters that bloom for extended periods
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Grevillea care requirements
These care conditions are most relevant to brown tips in Grevillea. Check each one as a potential cause.
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Humidity
Low humidity; drought-tolerant and dislikes excessive moisture or humidity
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Water
Drought-tolerant once established; water moderately during establishment and growth; minimal watering after maturity
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Temperature
Prefers warm to moderate conditions (60–80°F); most cultivars frost-hardy to 15–20°F
symptoms
Symptoms to look for in Grevillea
- fiber_manual_recordBrown crispy leaf tips
- fiber_manual_recordBrowning progressing inward
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Common causes in Grevillea
- fiber_manual_recordLow humidity
- fiber_manual_recordUnderwatering
- fiber_manual_recordFluoride or salt build-up
- fiber_manual_recordFertiliser burn
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How to diagnose brown tips in Grevillea
Check humidity and watering frequency. If soil is dry, underwatering is likely. If soil is moist, check humidity levels.
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How to treat brown tips in Grevillea
Increase humidity with a humidifier or pebble tray. Water more consistently. Flush soil if salt build-up is suspected.
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Preventing brown tips in Grevillea
Maintain 50%+ humidity. Water with filtered or distilled water. Avoid over-fertilising.