How to grow arrowhead plant
Overview
Arrowhead plant is a versatile evergreen vine from the Araceae family, valued for its arrow-shaped leaves and ability to climb or trail. It thrives in part shade with consistent moisture, making it ideal for softening vertical structures or filling pots in sheltered spots.
Varieties
- Syngonium podophyllum 'White Butterfly' — Variegated white and green leaves; popular as a compact indoor plant in Australia.
- Syngonium podophyllum 'Pink Allusion' — Pink-toned leaves with green edges; a striking choice for hanging baskets.
- Syngonium podophyllum 'Neon Robusta' — Bright green leaves with a pinkish blush; vigorous grower for trellises.
Soil Preparation
Use a loose, well-draining mix with pH 5.5–6.5. Add perlite or coarse sand to improve drainage. Enrich with compost or a slow-release houseplant fertiliser before planting.
Growing Guide
Plant arrowhead in well-draining potting mix or loamy soil enriched with organic matter. Position in bright indirect light or part shade, avoiding harsh afternoon sun. Space 30–45 cm apart for ground cover or use a moss pole for climbing. Keep soil consistently moist but not waterlogged; water when the top 2 cm feels dry. In cooler zones, grow in a protected spot or indoors during winter.
Care
Feed monthly in spring and summer with a balanced liquid fertiliser (half-strength). Prune leggy stems in early spring to encourage bushiness. Wipe leaves with a damp cloth every few weeks to remove dust and deter pests.
Companion Planting
Pair with peace lily (Spathiphyllum) and pothos (Epipremnum aureum) for a lush indoor display. Avoid placing near heavy feeders like tomatoes, which may compete for nutrients. In gardens, ferns and calatheas share similar moisture and light needs.
Common Pests & Risks
Mealybugs and scale can cluster on stems and leaf undersides; treat with neem oil or insecticidal soap. Spider mites may appear in dry air—increase humidity and wipe leaves. Check regularly for aphids on new growth.
Troubleshooting
Yellow leaves: overwatering or poor drainage—let soil dry slightly between waterings. Brown leaf edges: low humidity or dry air—mist leaves or use a pebble tray. Leggy growth: insufficient light—move to brighter spot. Drooping leaves: underwatering—water thoroughly. Leaf spots: fungal issues from wet foliage—water at soil level.