国兰对光照的要求兰花的原生环境,多生长在上午或下午有斜射光线的山坡中部的南坡和东南坡。喜在疏荫下生长。生长在山林或林缘茂密的树木,遮挡了强烈阳光的照射。山野林荫环境中,上面的林木随风摇晃,林荫中的散射光照忽这忽那、忽有忽 Guolan requirements for light Orchid’s native environment, mostly in the morning or afternoon inclined light slope of the slopes of the southern and southeast slopes. Hi growth in the shade. Growing in the mountains or forest edge of dense trees, blocking the strong sun exposure. Mountain environment, the above trees shaking with the wind, the scattering of light in the shade suddenly that suddenly, suddenly suddenly