I used this method on ceramic bathroom tiles. it was hard work but worth it. Make a paste of toothpaste and bleach and scrub the dirty grouting with this applied on old toothbrushes. The result was excellent. There were some places that didn't respond so those I camouflaged with white latex paint, applied with a child's paintbrush. ... View related article.
This is Sedum Spectabile or Sedum Telphium. It is a perennial and the new plants for next year already appear not long after the flowering period. It can come in pink, light red and dark wine red. It is a magnet for bees and butterflies. It is very easy to divide and replant.
