It makes the most sense to wait until after treatment to send a demand letter so that the demand letter can include a list of injuries and treatments and associated costs. Once the demand letter goes out, it can take a few months to get a settlement offer back. If it is a low-ball offer, then the case will go to court.
Weeks Roses, a wholesale rose grower, uses miniature roses such as Gourmet Popcorn and the yellow and pink Rainbow's End for this type of tree rose. Christian Bedard, a hybridizer at Weeks Roses, recommends using miniature rose trees in rock gardens and for a spot of color in small spaces.
Species of rose cactus vary in how tall they are and how vigorously they grow. The wax rose cactus (Pereskia grandiflora), native to Brazil, has pink flowers and grows 10 to 20 feet tall. Another commonly grown species with fragrant white, pink or yellow flowers is sometimes called lemon vine (Pereskia aculeata).