Guide botanique
Peruvian lily.
Alstroemeria hybrida
Prononciation al-stro-MEER-ee-uh
Aussi appelée Alstroemeria hybrida, Inca Lilies, Lily of The Incas, Peruvian lilies

Peruvian lilies, or Alstroemeria, are vibrant, long-lasting cut flowers native to South America. They bring a touch of the exotic to gardens and arrangements with their unique, often speckled petals.
En un coup d'œil
- Care level
- Moderate
- Plant type
- Perennial
- Light
- Full sun to partial shade
- Indoor light
- bright-indirect
- Water
- Every 3 to 7 days
- Mature size
- 1 to 3 feet tall and wide
- Growth rate
- medium
- Hardiness
- USDA 5 to 9
- Bloom time
- Late spring to fall
Entretien
Alstroemeria prefer well-drained soil and consistent moisture, but avoid waterlogged conditions. Deadheading spent blooms encourages more flowers, and protecting them from harsh winds is beneficial.
- Watering
- Water regularly, keeping the soil consistently moist but not soggy.
- Feeding
- Feed with a balanced liquid fertilizer every 4 weeks during the growing season.
- Pruning
- Deadhead spent flowers regularly to encourage continuous blooming. Cut back dead foliage in fall.
- Repotting
- Repot every 1-2 years in spring when roots fill the pot.
- Soil
- Well-draining, fertile loam
- Soil pH
- 5.5 to 6.5
- Temperature
- 7 to 24°C
- Humidity
- 40 to 60%
- Drought tolerance
- moderate
- Lifespan
- Perennial, typically 5 to 10 years
- Deer and rabbits
- moderate
Signes qu'il faut rempoter
- Roots growing densely around the inside of the pot.
- Water draining very slowly or not at all.
- Plant growth appearing stunted or slowed.
- Roots emerging from drainage holes.
Sécurité
- People
- Alstroemeria is not considered toxic to humans if ingested in small amounts, but it can cause mild stomach upset.
- Pets
- Mildly toxic to pets if ingested, causing stomach upset.
- Children
- While not highly toxic, ingestion of plant parts may cause mild gastrointestinal upset in children.
- Contact allergens
- The sap can cause skin irritation or an allergic reaction in sensitive individuals.
- Airborne allergens
- Pollen may cause respiratory irritation or allergic reactions in some people.
- Edibility
- This plant is not intended for human consumption.
Comment l'identifier
- Trumpet-shaped flowers
- Often have contrasting streaks or spots
- Lance-shaped leaves
- Clumping rhizomatous growth
- Comes in many colors
- Height
- 0.3 to 0.9m
- Spread
- 0.3 to 0.9m
- Leaves
- green, evergreen
- Flowers
- pink, red, orange, yellow, white, purple, 3 to 5cm
Problèmes courants
- Spider Mites — Tiny pests that thrive in dry conditions, causing stippling on leaves and fine webbing.
- Aphids — Small, sap-sucking insects that can weaken the plant and spread disease.
- Root Rot — Caused by overwatering and poor drainage, leading to wilting and yellowing leaves.
- Leaf Spot — Fungal or bacterial infections that cause discolored spots on the foliage.
La cultiver
- Propagation
- division, seed
- When to plant
- spring, fall
- Overwintering
- In colder climates, protect the roots by applying a thick layer of mulch after the foliage has died back. In very cold regions, consider lifting the tubers and storing them in a cool, dry place over winter, replanting in spring.
- In containers
- Alstroemeria grows well in containers, especially dwarf varieties. A pot at least 12 inches in diameter is recommended to allow for root development.
Division
- Carefully dig up the plant in early spring or fall.
- Gently separate the fleshy rhizomes, ensuring each division has at least one growth bud.
- Replant the divisions immediately into well-prepared soil, spacing them appropriately.
- Water thoroughly after planting.
Seed
- Sow seeds indoors in late winter or early spring.
- Use a well-draining seed-starting mix and keep moist.
- Germination can be slow and erratic; stratification may improve results.
- Transplant seedlings into pots once they are large enough to handle.
- Plant outdoors after the danger of frost has passed.
Plant Alstroemeria with companions that appreciate consistent moisture and good drainage, avoiding overly aggressive spreaders.
Bonnes associations
- Salvia — Salvia's upright growth habit and long blooming season complement Alstroemeria, and they share similar light and moisture needs.
- Coreopsis — Coreopsis adds cheerful, daisy-like flowers and its drought tolerance can be beneficial in mixed borders where Alstroemeria prefers consistent moisture.
- Heuchera — Heuchera provides attractive foliage color and texture, creating a nice contrast with Alstroemeria's blooms, and they both appreciate well-drained soil.
- Geranium — Hardy geraniums offer a mounding habit and continuous blooms that pair well with Alstroemeria, and they generally have similar care requirements.
À éloigner de
- Mint — Mints are highly invasive and can quickly overwhelm and outcompete Alstroemeria for resources.
- Groundcovers with aggressive spread — Aggressive groundcovers can choke out Alstroemeria, competing for light, water, and nutrients.
Espèces similaires
- Daylily — Both offer showy, trumpet-shaped flowers and are popular choices for borders, though Daylilies are generally more drought-tolerant.
- Lily — True lilies share a similar elegance and bloom form, but Alstroemeria typically blooms for a longer period and is often easier to grow in varied conditions.
- Canna Lily — Both provide bold, tropical-looking blooms, but Canna Lilies require warmer conditions and more consistent moisture than Alstroemeria.
Science
- Family
- Alstroemeriaceae
- Genus
- Alstroemeria
- Order
- Liliales
- Class
- Liliopsida
- Native range
- South America (primarily Chile and Brazil)
- Conservation
- Alstroemeria is not currently listed as endangered or of conservation concern.
In its native habitat, Alstroemeria often grows in moist, well-drained soils in mountainous regions, benefiting from good air circulation.
- Value to wildlife
- nectar source
- Pollinators
- bees, butterflies, hummingbirds
- Uses
- ornamental, cut flowers
Au fil des saisons
Repères écologiques
- Salinity
- 2/9
- Soil reaction
- 6/9
- Light
- 7/9
- Temperature
- 7/9
- Moisture
- 6/9
- Nutrients
- 6/9
Taxonomie vérifiée avec le GBIF.
Ce qu'on demande souvent
- How often should I water Alstroemeria?
- Water regularly, keeping the soil consistently moist but not waterlogged, especially during the growing season.
- What kind of soil do they prefer?
- They prefer well-draining, fertile soil rich in organic matter.
- Can Alstroemeria be grown in containers?
- Yes, they can be grown in containers, provided the pot is large enough and has good drainage.
- Do Alstroemeria need deadheading?
- Deadheading spent blooms encourages more flowering and keeps the plant looking tidy.
- Are Alstroemeria perennial?
- Yes, in suitable climates, Alstroemeria are perennial and will return year after year.
D'où vient le nom
The genus name, Alstroemeria, honors Swedish baron Clas Alströmer, a student of Carl Linnaeus who introduced the plant to Europe. The common name, Peruvian lily, refers to its native region.
Bon à savoir
- Alstroemeria flowers can last for up to two weeks in a vase.
- They are native to South America, primarily found in Brazil and Chile.
- The plant's name honors Swedish baron Clas Alströmer, a friend of Carl Linnaeus.
- Some varieties have speckled or striped petals, adding to their unique appeal.
Ton peruvian lily a mauvaise mine ?
Cette page est un guide général. Pocket Botanist diagnostique les problèmes directement à partir d'une photo de ta plante, adapte l'arrosage à sa luminosité et te prévient quand il faut t'en occuper.
Ce guide a été généré par IA et vérifié avec la taxonomie du GBIF. Il s'agit d'informations générales, et non de conseils horticoles ou vétérinaires. Découvre comment nous concevons ces guides.