Crevice alumroot (Heuchera micrantha)
Also known as: Crevice alumroot, Small-flowered alumroot
Crevice alumroot (Heuchera micrantha) is a North American native flowering plant. Its appearance can vary significantly due to numerous cultivated varieties and wild strains. This plant commonly thrives on rocky slopes and cliff sides, particularly in California.
In This Article
Attributes of Crevice alumroot
Lifespan
Perennial
Plant Type
Herb
Plant Height
15 cm to 61 cm
Spread
30 cm
Leaf Color
Green Red Silver Purple
Flower Size
3 mm to 6 mm
Flower Color
White Pink
Images of Crevice alumroot
Quickly Identify Crevice alumroot
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Look for its small, airy clusters of creamy white flowers on tall, thin stems. Its leaves are coarsely lobed and can be green to reddish in color.
Scientific Classification of Crevice alumroot
Phylum
Vascular plants
Class
Dicotyledons
Order
Saxifragales
Family
Saxifrage
Genus
Alumroots
Species
Crevice alumroot
Planting and Growing of Crevice alumroot
Care Difficulty
Easy
Watering Schedule
Every 3 days
Sunlight Requirements
Partial sun
Sunshine Duration
4-8 hours
Ideal Temperature
60-75℉
Soil Type
Potting Mix, Peat Mix
Soil pH
6.5-7.5
Fertilizer Type
Balanced
Pruning Season
Spring, Summer
Pruning Area
Branches, Leaves
Pruning Frequency
2 times a year
Repotting Season
Spring
Pot Type
Plastic, Ceramic
How to Water Crevice alumroot?
Heuchera micrantha prefers moderate watering. Water the plant until the soil is thoroughly moist but not soggy, usually about 250 ml per session. The soil should be allowed to dry slightly between waterings to prevent root rot. The ideal is to maintain a balance where the soil is constantly moist but not overly wet.
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What are the symptoms of an underwatered Crevice alumroot?
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What should I do if my Crevice alumroot is not getting enough water?
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What are the symptoms of an overwatered Crevice alumroot?
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How to save an overwatered Crevice alumroot?
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What Are the Sunlight Requirements for Crevice alumroot?
Heuchera micrantha prefers partial sun to full shade, ideally obtaining 4 to 6 hours of light daily. Adequate lighting promotes its varied foliage and robust flowering, enhancing its ornamental appeal.
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What is the best location for growing Heuchera micrantha?
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How can I modify my garden environment for Heuchera micrantha?
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What benefits does ideal lighting provide to Heuchera micrantha?
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What Is the Ideal Temperature Range for Crevice alumroot?
Heuchera micrantha thrives best in temperatures ranging from 60 to 75°F. Maintaining this range ensures optimal growth and vibrant foliage. Temperatures within this bracket support the plant's enzymatic activities and photosynthesis processes, promoting vigorous development and robust health.
What Soil is Best for Crevice alumroot?
Heuchera micrantha thrives in well-drained soil, which prevents root rot and ensures that its roots receive ample oxygen. This setup also aids in the plant's ability to access nutrients efficiently. The plant benefits from soil that is rich in organic matter, supporting healthy foliage and vibrant blooms. Nutrient-rich soil provides essential elements for sustaining vigorous growth and resilience against pests and diseases. While preferring well-drained conditions, a soil that retains a moderate amount of moisture is beneficial for Heuchera micrantha. Consistent moisture helps maintain the plant's lush appearance and encourages prolonged flowering.
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How to Fertilize Crevice alumroot?
For Heuchera micrantha, it is essential to use a balanced fertilizer with a low nitrogen content to avoid excessive leaf growth at the expense of flowers. Typically, a 10-10-10 or 5-10-10 NPK ratio can be used. When using liquid fertilizers, dilute them to half the recommended concentration. Applying too much fertilizer can lead to nutrient burn, so it's crucial to follow the label instructions.
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How to Prune Crevice alumroot?
To prune Heuchera micrantha, you'll need a pair of sharp, clean pruning shears. Sharp tools ensure smooth cuts, which reduce the risk of disease and help the plant heal faster. Start by removing any dead or damaged leaves at the base of the plant. Trim back the flowering stalks after they have finished blooming to promote new growth and maintain the plant's aesthetic. After cleaning up dead foliage, you can lightly trim the edges to shape the plant and encourage more compact growth. Be careful not to remove too much at once to avoid stressing the plant.
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How to Propagate Crevice alumroot plant?
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Start by filling seed trays with a light potting mix. Sow the Heuchera micrantha seeds thinly on the surface and lightly cover them with a thin layer of soil. Water gently to avoid disturbing the seeds.
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Carefully dig up the mature Heuchera micrantha plant and shake off excess soil from the roots. Using a sharp knife or spade, divide the root ball into two or more sections, ensuring each section has healthy roots and foliage.
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Plant each division into a prepared bed or pot with well-draining soil. Water thoroughly after planting to help the plant establish in its new location. Ensure the crown of the plant is level with the soil surface.
How to Repot Crevice alumroot plant?
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Heuchera micrantha should be repotted when the plant becomes root-bound, evidenced by roots growing through the drainage holes or circling tightly inside the pot. Additionally, if the plant outgrows its container or shows signs of poor drainage and soil compaction, it's time to consider repotting.
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Choose a pot that is 1-2 inches larger in diameter than the current one with good drainage to prevent waterlogging. A slightly larger pot lets the plant have more space to grow, ensuring its roots aren't cramped, which supports better growth and stability for your Heuchera.
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Opt for a well-draining soil mix rich in organic matter. This type of soil helps retain just enough moisture while allowing excess to drain away, preventing root rot. It also provides essential nutrients that promote healthy foliage and vibrant blooms.
