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Radicans
Dwarf groundcover shrub
At‑a‑glance
- Group/Class: Dwarf groundcover shrub
- Height × spread: 6 to 24 in × 24 to 48 in (15 to 60 cm × 60 to 120 cm)
- Bloom window: late spring; sporadic in summer
- Color & flower form: white; double; 1 to 2 in across
- Fragrance: 3 strong
- USDA hardiness: zones 7b to 8b (not very cold hardy)
- Breeder / Year / Origin: unknown
- Cut‑flower notes: Typical vase life is 2 to 4 days for individual blooms.
- Pet safety: avoid
How it differs
- Much lower and spreading form than a typical gardenia.
- Smaller flowers and leaves.
- More cold sensitive in many landscapes.
- Size listings vary by source and climate.
Strengths
- Fragrant edging and groundcover.
- Useful in containers and cascading over walls.
- Tolerates heat once established with mulch.
Care in one minute
Provide morning sun and afternoon shade in hot areas.
Use acidic, organic, well‑drained soil and maintain 2 inches of mulch.
Irrigate to keep soil evenly moist during bloom and summer heat.
Feed lightly with acid‑forming fertilizer in spring.
Shear lightly after bloom to keep a low mat.
Protect with burlap or move containers to shelter in freezes.
Watch‑outs
- Leaf burn and bud drop in full afternoon sun without irrigation.
- Yellowing on alkaline soils or with hard water.
- Pests such as whiteflies and scale may occur.
Best uses (tags)
Provenance note
NC State lists ‘Radicans’ as a low, spreading selection; Clemson describes it as a dwarf cultivar that is not very cold hardy.
References
- NC State Extension Plant Toolbox: Gardenia jasminoides ‘Radicans’
- ASPCA. Toxic and Non-Toxic Plants: Gardenia jasminoides
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