40 Potting seedlings 
Keep seed-pan in water only until soil is moist on top and repeat 
as necessary to keep soil from drying out. Pe 
Cover the top of the box with a glass or cover each pot individually. 
Keep an even temperature of 70 to 95° F. Remove glass and wipe 
off condensed moisture each morning. 
A light spray of ““Semesan” applied by an atomizer to the surface 

oa Sa ae 
Eighteen-month-old seedlings of Cereus. peruvianus transplanted 
into 3-inch pots. This is ideal grafting stock.. Note the grafted 
plant and the method of holding the graft securely in place by 
rubber bands. 
