close up dragon fruit flower hylocereus undatus in organic farm.

agricultural agriculture bees bizarre blossom botany cactus climate color colorful dragon epidendrum epiphyllum exoticism farm farming filament flower formal fragility freshness fruit garden gardening green growth hylocereus moon nature night nutrition one orchard orchid organic petal pistil pistils pitahaya pitaya plant plantation pollen pollination pollinators purity scarce spiked stamen stem summer undatus vegetable vietnam white wildflower yellow