White Gossamer Plant Tradescantia sillamontana
Other Common Name(s):
Previously known as:
- Tradescantia pexata
- Phonetic Spelling
- trad-es-KAN-tee-uh see-yuh-MON-tah-nuh
- Description
-
Cobweb Spiderwort or Tradescantia sillamontana, is a low growing perennial groundcover plant that is native to dry regions in Mexico. This easy to grow plant prefers partial shade but will tolerate full sun with good soil moisture. When located in an area that received full sun in the heat of the day, the leaves can burn.
It can grow in a range of soil and pH conditions, however, prefers well-drained acidic, loamy soils. Pinching the tips back will promote a more bushy habit. It can take on a trailing habit if the tips are not pinched.
They work wonderfully in containers, be sure to water regularly but do not overwater. Allow the soil to dry somewhat between watering. Overwatering, as well too much shade and excessive nitrogen can cause the plant to take on an unattractive appearance. Avoid overhead watering. After flowering, cutting back the plant will promote a second bloom, as well as preventing self-seeding.
Discontinue watering in the winter months.
Although considered a tropical perennial, it can also be grown as an annual in locations that are in cooler hardiness zones.
More sun and less water will lead to a plant that will be more silvery and compact.
Quick ID:
- Leaves are in a precise geometric shape
- White hairs cover the leaves, shoots and buds
Insects, Diseases, and Other Plant Problems: Reseeding itself can be an issue that can be avoided by cutting the plant back after flowering is completed.
- See this plant in the following landscape:
- Cultivars / Varieties:
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- 'Brown Hill'
green foliage with purple undersides, tinge of brown on the stems - 'Gold Stripes'
variegated foliage, dense silvery hairy foliage with creamy stripes, lavender flowers - 'Variegata'
bright green leaves striped with white and tiny white hairs
- 'Brown Hill'
- 'Brown Hill', 'Gold Stripes', 'Variegata'
- Tags:
- Cultivars / Varieties:
-
- 'Brown Hill'
green foliage with purple undersides, tinge of brown on the stems - 'Gold Stripes'
variegated foliage, dense silvery hairy foliage with creamy stripes, lavender flowers - 'Variegata'
bright green leaves striped with white and tiny white hairs
- 'Brown Hill'
- 'Brown Hill', 'Gold Stripes', 'Variegata'
- Tags:
-
-
Attributes:
- Genus:
- Tradescantia
- Species:
- sillamontana
- Family:
- Commelinaceae
- Life Cycle:
- Perennial
- Recommended Propagation Strategy:
- Division
- Stem Cutting
- Country Or Region Of Origin:
- Mexico
- Play Value:
- Easy to Grow
- Dimensions:
- Height: 0 ft. 6 in. - 1 ft. 6 in.
- Width: 1 ft. 0 in. - 2 ft. 0 in.
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Whole Plant Traits:
- Plant Type:
- Ground Cover
- Herbaceous Perennial
- Houseplant
- Perennial
- Succulent
- Woody Plant Leaf Characteristics:
- Broadleaf Evergreen
- Habit/Form:
- Erect
- Prostrate
- Growth Rate:
- Slow
- Maintenance:
- Low
- Texture:
- Medium
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Cultural Conditions:
- Light:
- Full sun (6 or more hours of direct sunlight a day)
- Partial Shade (Direct sunlight only part of the day, 2-6 hours)
- Soil Texture:
- Loam (Silt)
- Soil pH:
- Acid (<6.0)
- Soil Drainage:
- Good Drainage
- Moist
- Available Space To Plant:
- 12 inches-3 feet
- USDA Plant Hardiness Zone:
- 10a, 10b, 11a, 11b
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Flowers:
- Flower Color:
- Pink
- Flower Value To Gardener:
- Showy
- Flower Bloom Time:
- Summer
- Flower Shape:
- Saucer
- Flower Petals:
- 2-3 rays/petals
- Flower Size:
- < 1 inch
- Flower Description:
- Magenta three-petaled flowers appear in summer in terminal leaf axils.
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Leaves:
- Woody Plant Leaf Characteristics:
- Broadleaf Evergreen
- Leaf Color:
- Gray/Silver
- Green
- Purple/Lavender
- Leaf Feel:
- Soft
- Velvety
- Leaf Type:
- Simple
- Leaf Arrangement:
- Alternate
- Leaf Shape:
- Ovate
- Leaf Margin:
- Entire
- Hairs Present:
- Yes
- Leaf Length:
- 1-3 inches
- Leaf Description:
- Gray-green to olive-colored sometimes with a blush of purple covered with dense, gray/white cobweb-type hairs making it appear almost silvery in the sunlight. The base of the leaf clasps the stem.
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Stem:
- Stem Color:
- Green
- Stem Is Aromatic:
- No
- Stem Buds:
- Hairy
- Stem Bud Scales:
- No scales, covered in hair
- Stem Form:
- Zig Zags
- Stem Surface:
- Hairy (pubescent)
- Stem Description:
- The fleshy, succulent thick hairy stems can zigzag.
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Landscape:
- Landscape Location:
- Container
- Houseplants
- Patio
- Landscape Theme:
- Rock Garden
- Design Feature:
- Border
- Mass Planting
- Resistance To Challenges:
- Deer
- Diseases
- Drought
- Dry Soil
- Heat
- Humidity
- Insect Pests