室内植物
彩叶秋海棠
Begonia rex-cultorum
专为旋纹金属质感叶片而培育，它既要湿润空气，又要叶面偏干, , 要求挺挑剔。
- Typical watering
- Every ~6 days
- Light
- medium to bright indirect
- Difficulty
- demanding
- Safety
- Toxic to cats and dogs
Care tips
- Water at the soil line when the top 2 cm dries; wet leaves invite mildew
- Raise humidity with a pebble tray, not misting
- Keep at 16-24°C; cold, wet soil rots the rhizome
- Give it a shallow pot - the rhizome creeps along the surface
Common questions
rex begonia多久浇一次水？ +
健康的室内rex begonia通常每 6 天左右浇一次水。请把这当作起始频率，而不是固定规则 — 盆大小、光照和季节都会影响它，所以浇水前先检查土壤。
rex begonia需要多少光照？ +
rex begonia最适合medium to bright indirect光照。若其徒长、褪色或停滞，请先调整摆放位置，再考虑其他变化。
rex begonia对猫或狗有毒吗？ +
是 — rex begonia被认为对cats and dogs有毒（依据 ASPCA 植物清单）。请放在宠物够不到的地方；如怀疑咬食过，请联系兽医。
Typical guidance for a healthy rex begonia — your own conditions (and your vet, for animals) come first.