These are clones. Mature size. Planted in 2.5 inch pot.
Flower color is variable due to growing environment. For example, you may find spring/summer/winter color to be different since light and temperature can affect flower appearance.
Culture Tips -
Keep warm and humid during growing season.
Bright filtered light. leaves are thin - keep further away from strong LED light. Slowly acclimate the plant to light to maintain a light green leaf color. If leaf color is too yellow, it is getting too much light.
