Galium elongatum
Galium elongatum · Rubiaceae
The gardener's calendar
Ideal time to plant galium elongatum: set it out when the soil is neither frozen nor waterlogged, and water generously as it establishes.
ID card
- Family
- Rubiaceae
- Form
- Herbaceous
- Foliage
- Deciduous
- Flowering
- Summer (June to August)
- Adult size
- 30 to 60 cm tall
- Growth
- Moderate
- Hardiness
- Good (down to -15°C)
- Origin
- Europe and temperate regions
Care
Watering
Keep the soil moist but well-drained during growth. Water regularly during dry periods, especially in summer. Reduce watering in winter when the plant goes dormant. Avoid standing water which promotes root rot.
Light
Place Galium elongatum in partial shade or indirect light. This plant tolerates semi-shaded areas well, typical of its natural habitat. Too much direct sun can dry out the foliage and weaken the plant.
Soil
Choose a light substrate rich in organic matter and well-drained. Slightly acidic to neutral pH is optimal. Enrich the soil with compost or leaf mold to promote moderate moisture retention.
Pruning and structure
Light pruning in spring encourages denser growth and better branching. Remove dead or damaged stems. The plant renews itself naturally in late winter and requires only minor maintenance.
Fertilizing
Apply balanced diluted fertilizer in spring when vegetation resumes. One application is usually sufficient for the season. Avoid excess nitrogen which promotes foliage at the expense of flowering.
Pests and diseases
Galium elongatum is not particularly susceptible to diseases. Monitor excessive humidity which can encourage fungi. In case of spider mite or aphid infestation, good drainage and proper air circulation are usually sufficient to prevent problems.
Did you know?
Galium elongatum belongs to the Rubiaceae family, the same as the coffee plant and ipecac. Its germander-type cousins possess a remarkable property: some Galium species were historically used as natural bedding for livestock due to their delicate and fragrant texture. Its Latin name "Galium" derives from the Greek "gala" meaning milk, as several species in the genus were once used to curdle milk.
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
- Sweet woodruffGalium odoratum
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- Arabica coffeeCoffea arabica
- Cape jasmineGardenia jasminoides
- Caucasian crosswortPhuopsis stylosa
Tips generated and checked by Viridia — adapt them to your local climate.