It seems like "Mahdi plants" might be a specific name or a local term for a type of plant. However, without more context, it's challenging to identify precisely which plant you're referring to. Here are a few possibilities that might match the description of plants with mixed colors:

Possible Plants with Mixed Colors:

1. **Mahonia (Oregon Grape):

   • Appearance: Known for its holly-like leaves with dark green color and clusters of yellow flowers followed by blue berries.
   • Care: Prefers partial shade and well-draining soil. It can handle various soil types and occasional pruning to maintain shape.

2. **Medinilla Magnifica (Pink Lantern Plant):

   • Appearance: Features large, glossy leaves and striking clusters of pink flowers that hang like lanterns.
   • Care: Thrives in bright, indirect light and high humidity. Keep the soil moist but not waterlogged.

3. **Maranta leuconeura (Red Prayer Plant):

   • Appearance: Known for its striking leaves with red veins and variegation in shades of green and burgundy.
   • Care: Prefers bright, indirect light and high humidity. Keep the soil consistently moist but not soggy.

4. **Coleus (Plectranthus scutellarioides):

   • Appearance: Features colorful, patterned leaves in a mix of red, pink, yellow, green, and purple.
   • Care: Thrives in bright, indirect light. Water regularly and maintain high humidity if grown indoors.

5. **Dracaena (Various Varieties):

   • Appearance: Some Dracaena varieties like 'Janet Craig' and 'Surculosa' have mixed colors in their foliage, including greens with white, pink, or yellow stripes.