New plants need plenty of water at establishment or their newer leaves will curl in protest. Chilly temperatures tend to make the leaves curl inward as protection. Poor soil and improper soil pH will also present as curling leaves on bird of paradise.
Why is my bird of paradise leaves curling?
Inadequate watering, too dry air, drastic temperature changes, or high pH levels of the soil are the main causes of Bird of paradise leaves curling. To fix the curled leaves, water the Bird of paradise when the soil is 1/2 dry and keep the air humidity at 60-80%.
What does it mean when plant leaves start to curl?
When a plant's needs aren't being met, it often responds with curled, dying leaves. Leaves typically wilt or roll up if a plant isn't getting enough water, but excess watering can cause leaf curl, too. Ideally, keep soil moist, but not soaking wet. Severe heat and drought also may prompt leaf roll.