Chaenorhinum minus
Chaenorhinum minus · Plantaginaceae
The gardener's calendar
Ideal time to plant chaenorhinum minus: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Foliage
- Deciduous
- Flowering
- April to September
- Mature size
- 15 to 30 cm in height
- Growth
- Fast
- Hardiness
- Hardy down to -15 °C
- Origin
- Mediterranean region and southwestern Europe
- Soil type
- Well-drained, poor to moderately fertile
Care
Exposure
Choose a very sunny location with at least 6 hours of direct sunlight daily. This little toadflax loves heat and light, ideal on a south-facing wall or a sunny rockery. It tolerates partial shade but flowers less abundantly.
Soil and drainage
Light, well-drained and poor soil suits it perfectly. Avoid overly rich or constantly moist soils, which promote root rot. This plant adapts very well to rocky, sandy or chalky soils.
Watering
Water moderately during the growing season, especially in prolonged drought. Once established, it tolerates drought well and requires little intervention. In pots, let the soil dry between waterings.
Fertilizing
No fertilizer is needed on naturally poor soil. In pots, a light application of balanced fertilizer in spring is plenty. Over-fertilizing slows flowering.
Pruning and maintenance
Remove spent flowers regularly to extend flowering. Light pruning after fruiting if needed, but this plant remains naturally compact and bushy.
Diseases and pests
Very resistant, it rarely suffers from diseases if drainage is good. Watch out for powdery mildew or aphids in very humid conditions. Good air circulation prevents most problems.
Did you know?
The little toadflax is a fascinating Mediterranean adventive: it naturally colonizes cracks in walls, stairs and paving stones over centuries. Its Greek name "Chaeno" means "crack" and "rhinum" means "nose", evoking its small snout-like flower that emerges from rocky crevices. In northern Europe, it has naturalized along railway lines and pavements, becoming a discreet companion to urban landscapes.
Where to buy it
Plant in spring or early autumn, avoiding spells of intense heat. Pick a plant with healthy foliage and roots that are not exposed. Best time: March, April, May, September.
Add this plant to my garden →Plants from the same family
- Ivy-leaved toadflaxCymbalaria muralis
- Spike speedwellVeronica spicata
- Heart-leaf Globe DaisyGlobularia cordifolia
- Talus slope penstemonPenstemon digitalis
- Coral plantRusselia equisetiformis
- Bunchleaf penstemonPenstemon heterophyllus
Tips generated and checked by Viridia — adapt them to your local climate.