514 β1 ‘Woodland Spurge’

515 β1 ‘Ascot Rainbow’

516 β1 ‘Blackbird’

517 β1 ‘Walberton’s Ruby Glow’

518 β1 ‘Whistleberry Garnet’

519 β1 ‘Frosted Flame’

520 β1 ‘Redbud’

521 β1 ‘Purpurea’

522 β2 ‘Mediterranean Spurge’

523 β2 ‘Black Pearl’

524 β2 ‘Tasmanian Tiger’

525 β2 ‘Silver Edge’

526 β2 ‘Miners Merlot’

527 β2 ‘Portuguese Velvet’

528 β2 ‘Glacier Blue’

529 β2 ‘Emmer Green’

530 β2 ‘Humpty Dumpty’

531 β2 ‘Blue Wonder’

532 β2 ‘Purple and Gold’

533 β2 ‘Subsp. wulfenii’

534 β3 ‘Spring Spurge’

535 β3 ‘Bonfire’

536 β3 ‘Candy’

537 β3 ‘Major’

538 β3 ‘Purpurea’

539 β3 ‘Variegata’

540 β4 ‘Martin’s spurge’

541 β4 ‘Ascot Rainbow’

542 β4 ‘Baby Charm’

543 β4 ‘Redwing’