Weekly prize crossword ACROSS DOWN

Use the following answers to complete a quotation from Carol Klein: ‘I know 21 down 12 across 11 across 26 down 17 down, but I 18 across 27 across 1 across can 23 down.’ 1 All 21 down (9) 6 See 23 down 10 Frozen precipitation (8) 11 On the subject of (5) 12 My Heart Will ___, 1998 No 1 hit for Celine Dion (2,2) 13 One journeying from place to place (9) 18 Have faith (7) 20 Separated a plant for propagation (7) 24 Relaxed, laid-back (4-5) 27 Take ___, boy band (4) 28 Kniphofia, the red hot ___ (5) 30 Capital of South Australia (8) 31 Wicked (4) 32 Bringing together again (9) 2 Seller (6) 3 Propelling a boat with oars (6) 4 Modified leaf with a flower, as in poinsettia (5) 5 Greek letter ‘D’ (5) 7 Sense of self-esteem (3) 8 Ringed planet (6) 9 Welsh delicacy? (7) 14 Long formal garment (4) 15 and 16 ___ bleeding, common name of Amaranthus caudatus (4,4) 17 ‘Ladies’ ___’, alternative name for Okra (7) 19 Old Testament 23 down (4) 21 Humans in general (6) 22 Narrow strip of water (6) 23 and 6 across Best horticultural weekly! (6,4) 25 Angry (5) 26 Not harmful to the environment (5) 29 Ornamental carp (3)