C4-63 (G) is high yielding rice variety irrigated lowland developed from a cross between Peta and BPI 76. It matures in about 130 days from sowing and performs best on fertile clay to clay-loam soils. Tillering ability is moderately high. It grows to an average height of about 105 cm and is resistant to lodging. In spite of its susceptibility to major insect pests and diseases, C4-63 (G) is a very popular variety because it tastes good.