Sit on a garden bench for one minute or more
Reach the end of the game
Complete all the plants in the Herbarium
Grow the Springdance Shrub
Grow the Fool's Emerald
Grow the Oscilette
Signal S.O.S. on the telegraph
Find a way to cross the pond
Inspect Arabella's paintings
Grow the Brook Chalice
Grow the Cradle Fern
Grow the Nightfall
Connect all the pipes
Flush the toilet
Grow the Sapphire Gloom
Unlock Grandma's vault
Open the letter lock
Go to the top of the tower
Grow the Wolfglove
Fix the Orangery staircase
Find the secret priest hideout
Grow the Pixie Tears
Take a picture of a flower that's not the Fulguria
Grow the Ash Plume
Inspect a duck
Germinate the Ash Plume seed
Create a faulty mix of chemicals in the flash lamp
Grow the Fulguria
Play the harpsichord
Shake a locked door
Sit down on a seat
Grow the Windmill Wort
Throw a flower in the bin
Inspect all the ducks
Place a plant on every saucer in the Flower Room
Grow the same plant three times or more