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Cushion Knawel (Scleranthus biflorus)
GroundcoverPerennialModerate

Cushion Knawel

Scleranthus biflorus

Family: Caryophyllaceae

Cushion Knawel grows in full sun and prefers well-drained sandy soil. Water needs: Moderate.

How to Grow Cushion Knawel

Cushion Knawel growing information includes sunlight requirements of Full sun, soil conditions listed as Well-drained sandy soil with a soil pH of 5.5-7.0, and Moderate water needs. The listed hardiness zones are 7-10. For propagation reference, the database lists germination or establishment information for Cushion Knawel as 14-30 days, with planting or establishment depth listed as Surface sow. Days to maturity are listed as 90-140 days.

Plant Overview

Cushion Knawel (Scleranthus biflorus) is listed in the Caryophyllaceae family and categorized as a groundcover with a perennial life cycle. This profile summarizes growing information for hardiness, light, soil, water, seed starting, maturity, and other available cultivation details. Difficulty is listed as Moderate.

Plant ID
PLT-4015
Family
Caryophyllaceae
Plant type
Groundcover
Life cycle
Perennial
Difficulty
Moderate

Growing Conditions

Cushion Knawel is listed for full sun conditions. Water needs are listed as moderate. The database soil reference is Well-drained sandy soil. The listed soil pH range is 5.5-7.0, and the listed hardiness range is 7-10.

Hardiness zones
7-10
Sunlight
Full sun
Soil
Well-drained sandy soil
Soil pH
5.5-7.0
Water needs
Moderate

Seed & Germination

For seed starting, the listed germination time is 14-30 days and the seed depth is Surface sow. The listed time to maturity is 90-140 days. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.

Germination
14-30 days
Seed depth
Surface sow

Harvest & Propagation

Days to maturity
90-140 days
One plant ยท one ecosystem

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Growing Reference Note

Plant performance can vary with climate, soil, weather, cultivar, seed quality, and gardening methods. The values on this page are general database reference ranges rather than a substitute for local extension guidance or seed-packet instructions.