What is a flower that burns sparks (like a pitaya flower)?

1. Burning flowers has flowers and fruits.

2. Usually 5- 13 flowers form racemes and are planted on old stems or lateral branches.

3. Calyx is spoon-shaped and puberulent outside.

4. Corolla is orange yellow, then golden yellow, tubular.

5. It usually blooms in February-May.

6. After flowering, the capsule is long and drooping, 45 cm long and 7 mm thick.

7. The seeds are oval with white and transparent membrane wings.

8. The fruiting period is from May to September.