String-of-Beads (Senecio rowleyanus) String-of-beads is a striking trailing plant with long stems resembling a string of pale green beads. Light Place in high light (southern exposure). Tolerates medium (bright) light. Water Allow soil to dry out between thorough waterings. Too much water causes rot. Temperature Maintain average temperatures. Lower temperatures OK. Avoid drafts. Comments Use porous medium for good drainage. Feed yearly. Propagate by tip cuttings.