Intensif treatment,yes...you need to treat your adenium specially.
1.Choose the healty plant,good bump,and grow up normaly.
2.Use cocopeat,burned chaff,sand,and compost(dung).With comparison 3:3:3:1
3.Cut all of crowns to appear bud.
4.Do fasting water.Spray the water once on three days,until adenium start to appear flowers.
5.Give Gandasil B,Hyponex,twice a week.
Finaly, enjoy your beautiful adenium