What are the hardest succulents to grow?

When it comes to growing succulents, there are certainly some that pose more challenges than others. While many succulents are known for their resilience and ability to thrive in tough conditions, there are a few varieties that can be particularly tricky to cultivate. Here are some of the hardest succulents to grow:

1. Lithops: Also known as “living stones,” Lithops are unique succulents that have evolved to mimic rocks in their native habitats. They have distinctive leaf pairs that blend in with the surrounding environment, making them difficult to spot. Growing Lithops can be challenging because they have specialized watering needs and require a specific soil mix. Overwatering or using the wrong soil can cause these plants to rot.

2. Conophytum: Similar to Lithops, Conophytum are small, low-growing succulents that have evolved to blend in with their rocky surroundings. They form tight clusters of leaf pairs that resemble pebbles. Conophytum require careful watering and a well-draining soil mix to prevent root rot. They also have specific temperature requirements and may need protection from frost.

3. Haworthia truncata: This succulent is known for its unique, truncated leaves that give it a distinct appearance. Haworthia truncata can be challenging to grow because it has a slow growth rate and is susceptible to overwatering. It prefers bright, indirect light and well-draining soil. It’s important to avoid getting water on the leaves, as this can lead to rot.

4. Adenium obesum: Commonly known as the desert rose, Adenium obesum is a striking succulent with beautiful flowers. However, it can be difficult to grow because it requires specific conditions to thrive. Adenium obesum needs ample sunlight, well-draining soil, and careful watering. It is also sensitive to cold temperatures and should be protected from frost.

5. Pachypodium: This genus of succulents includes several species, such as Pachypodium lamerei and Pachypodium rosulatum. These plants have a unique, tree-like appearance with thick, spiny stems and clusters of leaves at the top. Pachypodium can be challenging to grow because they have specific temperature and light requirements. They prefer warm, sunny conditions and well-draining soil. Overwatering can cause root rot, so it’s important to let the soil dry out between waterings.

While succulents are generally known for their resilience, there are a few varieties that can be more challenging to grow. These include Lithops, Conophytum, Haworthia truncata, Adenium obesum, and Pachypodium. Each of these succulents has specific care requirements, such as specialized watering needs, specific temperature and light requirements, and well-draining soil. By understanding and meeting these requirements, you can increase your chances of successfully growing these unique and beautiful succulents.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.