Pineapple Grass (Astelia alpina) is a compact evergreen perennial with silvery-green, strap-like leaves forming a dense clump. It thrives in moist, well-drained alpine an
At-a-glance light, water, soil, and growing conditions from plant data
Moderate
50% intensity
Prefers bright, indirect light. Avoid intense direct sun.
Moderate
50% intensity
Allow soil to dry slightly between waterings; reduce in winter.
Well-drained
50% intensity
Moderate
50% intensity
Prefers average room temperatures. Protect from frost.
Low
25% intensity
Feed with diluted balanced fertilizer during the growing season.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water regularly during the growing season, allowing the soil to dry slightly between waterings. Reduce watering in winter, providing just enough to keep the soil from drying out completely.
Ensure good drainage to prevent waterlogging, which can lead to root rot.
Prune to remove any dead, damaged, or discolored foliage. Trim back any overgrown or unruly growth to maintain a tidy appearance.
This can be done at any time of year, but is best done in spring before new growth emerges.
Propagate by division of established clumps in spring. Carefully separate the rhizomes, ensuring each division has healthy roots and shoots. Plant the divisions in well-draining potting mix and water lightly.
Keep moist until new growth appears.
Repot Astelia alpina every 2-3 years or when it becomes root-bound. Choose a pot that is slightly larger than the current one. Use a well-draining potting mix, such as a blend of potting soil, perlite, and compost.
Repot in spring.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Pineapple Grass (Astelia alpina)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Asparagales |
| Family | Asteliaceae |
| Genus | Astelia |
| Species | Astelia alpina |
Similar in genus Astelia
Answers based on plant encyclopedia data
