The answers might all be found, be used, live or grow in an English garden.
11. In the 49th state, we hear. 13. Confine to college. 21. Man of fashion, dissolute. 26. Believe (as in the past), the Spanish. 34. Terse. 42. Drag aboard steamship. 44. Encaged it enrages heaven. 46. Chinaware, without handle. 49. Tracks for the rough. 50. Antarctic hairdresser. 51. A. Rowley Esq.