Peruvian Daffodil or ‘Spider Lily’

Hymenocallis festalis, also known as the Peruvian daffodil or Ismene lily as well as the ‘sea or beach daffodil’ this, is a perennial plant grown for its large, fragrant white flowers with long, delicate petals and a trumpet-shaped center. Native to South America, this tropical beauty is best grown in the garden however can also grown in containers.
Commonly sold as the Peruvian Spider Lily be careful is you after a specific species as Peruvian daffodil is a common name given to many of the Hymenocallis family which has over 50 identified, some more garden worthy than others.
They are species are a perfumed flowering bulb with attractive flowers. The flower of the ‘Spider Lily’ are a trumpet shaped with a spidery edge like a large ‘hoop petticoat with frills’ plants will reach around 40cm.

How to grow Hymenocallis festalis – Basic Care
Hymenocallis (spider lily) require full sun and a moist but well drained position. Dig in well rotted compost or manure before planting 15 – 30cm apart (6 – 12 inches0
Planting Depth
When planting Hymenocallis festalis bulbs, ensure they are planted this the bulb around 1 inch (2-3cm) below the surface, with the pointed end facing upward. If planting multiple bulbs, space them 6 to 12 inches apart (15-30 cm) to give them room to grow and ensure good air circulation.
If you are container planting, ensure the pot has drainage holes to prevent waterlogging and use a well-draining potting mix.
Planting Tips:
- Plant bulbs 1 inch (2-3cm) below the surface,
- Space bulbs 6 to 12 inches apart for long term optimal growth, closer for a fast mass display.
- Ensure containers have drainage holes to avoid water stagnation
Watering Tips:
As a tropical plant, Hymenocallis festalis enjoys moderate to high moisture levels, especially during its growing season in spring and summer. Keep the soil consistently moist but avoid overwatering, as standing water can cause root rot.
The plant is more drought-tolerant during its dormant period in winter but still prefers occasional watering. Use a well-draining potting mix for container plants to ensure water doesn’t stagnate around the roots.
- Water regularly to keep soil moist but not soggy
- Avoid waterlogged soil to prevent root rot
- Reduce watering in the winter when the plant is dormant
Fertilizer Tips:
- Use a balanced fertilizer (e.g., 10-10-10) during the growing season
- Fertilize every 4 to 6 weeks for best results
- Stop fertilizing in winter when the plant is resting
Climate Requirements for Hymenocallis festalis
Hymenocallis festalis thrives in warm, subtropical to tropical climates, typically growing in USDA hardiness zones 7 to 10. This plant is sensitive to frost, making it ideal for regions that don’t experience freezing temperatures during winter. In colder climates, it’s best to grow Hymenocallis festalis in containers so it can be moved indoors during frosty months. When planting outdoors, choose a sheltered spot that protects the plant from harsh winds and cold drafts in the winter.
Optimal Climate Conditions:
- Best suited for warm temperate zones to sub tropical, so USDA hardiness zones 7-10
- Grows best in subtropical and tropical climates, however will grow well in temperate climate zones as long they are in a frost free position.
- Grow in containers in colder climates and overwinter indoors.
Propagation.
The most common method of propagating Hymenocallis festalis is through bulb division. In late winter or early spring, gently lift the bulbs from the soil and separate the offsets (smaller bulbs) from the main bulb. Each offset can be replanted to form a new plant.
You can also grow the plant from seeds, although this is not common as this species does not seem to set set seed as readily as some others.. If propagating from seeds, sow them in well-draining seed-starting mix and keep them consistently moist until germination.
Propagation Tips:
- Bulb division is the easiest and most reliable method
- Separate offsets in late winter or early spring for new plants
- Seeds can also be used, though they take longer to germinate
Varieties
With a natural habitat from southern America through Mexica to Peru and Venezuala they are a varied group, however growing conditions are remarkably similar. They like damp conditions, a little shade and no frosts.
Species and cultivars include
- Hymenocallis “sulphur queen”.
- H. harrisiana which flowers early in spring.
- H.littoralis with its has creamy flowers on long stems and H. littoralis “giant”.
- H. festalis is known as ‘The sacred lily of the Incas’ and has beautiful white flowers.
- H. eucharidifolia, which prefers light shade is rarely found for sale in Australia.
Hymenocallis or ‘Spider Lily Bulbs’ are available for sale form the following nurseries
412 James Lane, Fern Hill VIC. 3458 - Phone 0419002651
Large range of Rare plants, Climbers, Bulbs, Perennials Fruit Trees, Ornamental Trees and Shrubs. Available both Retail and by Mail Order
www.whitehousenursery.com.au
'Sylvan Vale' 375 Olinda Creek Rd, Kalorama, VIC.3766
Including a large range of Rare and unusual bulbs, corms and perennials
www.tonkinsbulbs.com.au