Campanula Addenda Bellflower – White
Plant description
Campanula Addenda (bellflower) is a hardy, flowering garden plant with delicate white, star-shaped blooms and fresh green foliage. This listing includes 12 plants, each delivered in a 12 cm nursery pot and approximately 25 cm tall. Planted together, they form a low, spreading carpet that works well as ground cover (up to approx. 2 m²) or as a soft, trailing accent in pots, hanging baskets, and window boxes.
The Addenda series is valued for its compact habit and generous flowering. The plant naturally grows into a dense mound and, once established, knits together to cover bare soil, edges, and gaps between stones. The clean white flowers pair easily with calm planting schemes and provide a light contrast against darker foliage plants.
Plant care
- Light requirements: Sun to partial shade. Best flowering in bright light; in warm climates, a few hours of afternoon shade helps keep plants fresh.
- Watering routine: Keep evenly moist during establishment. After planting, water when the top layer of soil starts to dry; in pots, check more often during warm or windy weather.
- Humidity preferences: Normal outdoor humidity is fine. Ensure good air circulation, especially in containers.
- Temperature range: Winter hardy in typical Northern European conditions. Active growth in mild to warm seasons; avoid prolonged waterlogging during cold periods.
Growth and characteristics
- Plant species: Campanula (Addenda group / bellflower)
- Mature height: Low-growing; typically stays compact and spreads outward rather than upward (exact height varies with conditions).
- Leaf or flower type: Fine green foliage with small white bellflower/star-like blooms across the plant.
- Growth speed: Moderate; fills in steadily through the growing season, especially when kept lightly moist and trimmed after flowering.
Placement in the home
These Campanulas are made for outdoor spaces: borders, edging along paths, underplanting around shrubs, or filling small “bald” patches where you want quick coverage. In containers, they work well near entrances, on balconies, or on a terrace table—placed where they receive plenty of daylight. For ground cover, space plants evenly so they can meet and form a continuous mat.
Care tips
For longer flowering, remove faded blooms regularly (deadheading). In pots and boxes, choose a container with drainage holes and use a well-draining potting mix to prevent soggy roots. A light trim after a main flowering flush encourages fresh growth and can support repeat blooming later in the season. In winter, the plant rests—keep soil on the drier side and avoid standing water around the roots.
Shipping
This plant is shipped directly from a Netherlands grower to ensure freshness and plant health during transport.
Plant information
- Plant type: Outdoor flowering plant / ground cover
- Species or variety: Campanula Addenda (bellflower)
- Approximate size at delivery: 25 cm tall, 12 cm pot
- Pot included: Yes, delivered in a grower’s nursery pot








