The Most Difficult Flower to Grow, Ranked

Choose the flower you think is the most difficult!

Author: Gregor Krambs
Updated on Jun 19, 2024 06:30
Gardening enthusiasts often challenge themselves with the cultivation of flowers known for their demanding care requirements. Knowing which flowers are the hardest to grow can save beginners from discouragement and provide seasoned gardeners with the thrill of mastering these challenging beauties. Our list offers a look at these flowers through the lens of collective experience and judgment. Your votes help to continuously shape this list, reflecting real-time changes and insights into the gardening community's viewpoints and experiences. By participating, you contribute not only to a broader knowledge base but also engage in a community that values growth, challenge, and the beauty of gardening.

What Is the Most Difficult Flower to Grow?

  1. 1

    Ghost Orchid

    The Ghost Orchid is known for its rarity and the specific conditions it requires to grow, making it one of the most difficult flowers to cultivate.
    • Native Habitat: Florida and Cuba
    • Bloom Conditions: High humidity and specific fungal associations
  2. 2

    Middlemist Red

    The Middlemist Red is considered one of the rarest flowers in the world, with only a few known specimens existing, making its cultivation extremely difficult.
    • Origin: China
    • Known Specimens: Only two known specimens in the world
  3. 3

    Chocolate Cosmos

    Chocolate Cosmos is difficult to grow from seed and requires specific conditions to thrive, including full sun and well-draining soil.
    • Flower Color: Deep reddish-brown
    • Scent: Similar to chocolate
  4. 4

    Blue Rose

    Blue roses do not occur naturally and have been engineered to achieve their color, making them a challenge for growers seeking natural methods.
    • Genetic Modification: Achieved through genetic engineering
    • Symbolism: Mystery and the impossible
  5. 5

    Titan Arum

    Similar to the Corpse Flower, the Titan Arum is known for its enormous size and foul odor when blooming, making it a challenging plant to grow outside its native habitat.
    • Native Habitat: Sumatra
    • Bloom Size: Can reach over 3 meters in height
  6. 6

    Saffron Crocus

    Cultivating the Saffron Crocus is labor-intensive, requiring a lot of manual labor to harvest the saffron, and it only blooms once a year.
    • Harvest: Stigmas must be handpicked
    • Bloom Period: Autumn
  7. 7

    Lady's Slipper Orchid

    The Lady's Slipper Orchid is a rare and beautiful flower that requires very specific growing conditions, making it a challenge for even experienced gardeners.
    • Protection Status: Protected in the UK and many parts of the world
    • Soil Requirement: Well-draining, moist, rich in humus
  8. 8

    Jade Vine

    The Jade Vine requires specific climatic conditions to thrive, including high humidity and a lot of space to grow, making it a challenge for most gardeners.
    • Flower Color: Turquoise
    • Native Habitat: Philippines
  9. 9

    Franklin Tree

    The Franklin Tree is extinct in the wild and survives only in cultivation. It requires specific conditions to flourish, including well-drained acidic soil.
    • Last Seen in Wild: 1803
    • Bloom Time: Late summer to early fall
  10. 10

    Corpse Flower

    Amorphophallus titanum, or the Corpse Flower, is notorious not only for its pungent odor but also for its challenging cultivation requirements.
    • Bloom Frequency: Once every 7 to 10 years
    • Native Habitat: Sumatra

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About this ranking

This is a community-based ranking of the most difficult flower to grow. We do our best to provide fair voting, but it is not intended to be exhaustive. So if you notice something or flower is missing, feel free to help improve the ranking!


  • 2 votes
  • 10 ranked items

Voting Rules

A participant may cast an up or down vote for each flower once every 24 hours. The rank of each flower is then calculated from the weighted sum of all up and down votes.

Additional Information

More about the Most Difficult Flower to Grow

Ghost Orchid
Rank #1 for the most difficult flower to grow: Ghost Orchid (Source)
Growing flowers can be a rewarding hobby. Some flowers, however, present unique challenges. These flowers demand special care, attention, and sometimes even luck. Their beauty often comes at a price, requiring gardeners to invest time and effort.

One challenge in growing difficult flowers is the need for precise conditions. These flowers often need specific temperatures, humidity levels, and soil types. Even slight deviations can hinder their growth. Gardeners must monitor these factors closely, adjusting them as needed.

Another issue is the sensitivity of these flowers to pests and diseases. They can be more prone to infestations and infections. Regular inspections and treatments are necessary to keep them healthy. This can be time-consuming and requires a keen eye for detail.

Watering can also be tricky. Some flowers need a delicate balance of moisture. Too much water can cause root rot, while too little can lead to wilting. Gardeners must learn the exact needs of their plants, often through trial and error.

Light is another critical factor. These flowers may need specific amounts of sunlight or shade. Some thrive in full sun, while others need partial or full shade. Finding the right spot in the garden can be a challenge.

Propagation can be difficult as well. These flowers might not grow easily from seeds. They may require special techniques like grafting or cuttings. This adds another layer of complexity to the gardening process.

Soil preparation is crucial. These flowers often need rich, well-draining soil. Gardeners may need to amend their soil with compost or other materials. This ensures the plants get the nutrients they need without becoming waterlogged.

Patience is key when growing these flowers. They may take longer to bloom compared to other plants. Gardeners must be willing to wait, sometimes for years, to see their efforts pay off.

Despite these challenges, many gardeners find the process rewarding. The beauty and rarity of these flowers make them worth the effort. Their blooms can be a stunning addition to any garden, offering a unique sense of accomplishment.

In conclusion, growing difficult flowers is not for everyone. It requires dedication, knowledge, and a willingness to face challenges. But for those who take on the task, the rewards can be great. These flowers, with their unique beauty, can make any garden special.

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