Zinnia haageana

{{Short description|Species of flowering plant}}

{{Speciesbox

|image = Zinnia haageana 'Aztec Burgundy Bicolor' kz1.jpg

|genus = Zinnia

|species = haageana

|authority = Regel

|synonyms =

}}

Zinnia haageana is a species of flowering plant in the family Asteraceae from Mexico.{{cite web | url = http://www.tropicos.org/Name/50043035|title= Zinnia haageana in Tropicos}} It is an annual which does not tolerate freezing temperatures, so in temperate zones must be sown under cover, and planted out when all danger of frost is past. Growing to {{convert|40|cm|in|abbr=on}}, it prefers a sunny position. The cultivar 'Aztec Orange', with double orange flowers, has received the Royal Horticultural Society's Award of Garden Merit.{{cite web | url = https://www.rhs.org.uk/Plants/359420/Zinnia-haageana-Aztec-Orange-(d)/Details | title = Zinnia haageana 'Aztec Orange' | publisher = RHS | access-date = 5 March 2021}}