What does the cryptic crossword clue "Oddly, heirs did, by inheriting from different sources? (10)" mean?

The wordplay uses an anagram. anagram of HEIRS (synonym="HEIRS") + DID (synonym="DID") + BY (synonym="BY") = HYBRIDISED The answer is HYBRIDISED.

Oddly, heirs did, by inheriting from different sources? (10)

Guardian Cryptic #29154 | 12 Across | 2023-08-21 flower