Sen cạn, thu hải đường, begonia

Thu hải đường

• https://vi.wikipedia.org/wiki/Thu_h%E1%BA%A3i_%C4%91%C6%B0%E1%BB%9Dng
• http://www.baomoi.com/ky-thuat-trong-cay-va-cham-soc-hoa-thu-hai-duong/c/21308507.epi
• http://pgrvietnam.org.vn/cach-trong-va-cham-soc-hoa-thu-hai-duong-2034.html

Sen cạn

• http://www.cachtrongraumam.com/cach-trong-hoa/cach-trong-va-cham-soc-hoa-sen-can.html
• 
  
• http://www.phunutoday.vn/cach-trong-hoa-sen-can-duoi-muoi-mua-nom-am-d68929.html#dSWIxcWlSE7Pr0am.97
• http://blogcaycanh.vn/cay_canh/d/hoa-sen-can