ACNH flower breeding

For most accurate results, start all colour projects from seed bags.
¹ is used as a marker to indicate when you should use a flower with specific parents.

Lily

6 colours

Red + White = Pink
Red + Yellow = Orange
Red + Red = Black or Pink

Cosmos

6 colours

Red + White = Pink
Red + Yellow = Orange
Orange + Orange = Black [rare]

Tulip

7 colours

Red + Red = Black
Red + White = Pink
Red + Yellow = Orange
Orange + Orange = Purple (rare)

Pansy

6 colours

Red + Yellow = Orange
White + White = Blue
Red + Blue = Red¹
Red¹ + Red¹ = Purple (rare)

Hyacinth

7 colours

Red + White = Pink
Red + Yellow = Orange
White + White = Blue
Orange + Orange = Blue¹
Blue¹ + Blue¹ = Purple
OR Orange + Orange = Purple [rare]

Mum

6 colours

Red + White = Pink
White + White = Purple
Red + Yellow = Yellow¹
Yellow¹ + Yellow¹ = Green [rare]
Yellow¹ + Yellow¹ = Purple [rare]
Purple + Purple = Green

Windflower

6 colours

Red + Orange = Pink
White + White = Blue
Red + Blue = Red¹ (100%)
Pink + Blue = Red¹ (25%) or Pink¹ (25%)
Red¹ + Red¹ = Blue¹ or Blue² (50/50)

Test your blues to see if they are the right kind by breeding them together
Blue¹ will produce Pink or Orange (50/50)
Blue² will produce only Orange
Blue¹ is what you want

Blue¹ + Blue¹ = Purple

Rose

9 colours

Red + White = Pink
Red + Yellow = Orange
Red + Red = Black or Pink
White + White = Purple
Black + Yellow = Orange
Black + gold watering can = gold

Blue Rose method 1
Faster but much lower chance of getting blue

White + White = Purple
Red + Red = Black
Black + Purple = Red¹
Red¹ + Red¹ = Red²
Red² + Red² = Blue

Blue Rose method 2
Takes longer but much higher blue chance

White + Yellow = White¹
White + White = Purple
White¹ + Purple = Purple¹ or Purple² (50/50)

Test your purple to see if it's the right kind
Purple¹ + Yellow = either White or Yellow¹ (50/50)
Purple² + Yellow = White Only
Purple¹ is what you want

Clone the Purple¹ to get two Purple¹s.
Purple¹ + Purple¹ = White¹
Red + Yellow = Orange¹
Orange¹ + White¹ = Orange²
White¹ + Orange² = Red¹
Clone Red¹ to get two Red¹s.
Red¹ + Red¹ = Blue