philodendron uk Philodendron pastazanum – Foliage Factory

philodendron uk Philodendron pastazanum – Foliage FactoryPhilodendron pastazanum Philodendron pastazanum is a ground creeping species in the Araceae family, with broad green leaves, long petioles and thick stems that move across the substrate surface. Mature leaves become large and broadly ovate to peltate, with visible venation and a wide blade held above the creeping stem. The repent stem travels over the substrate and needs surface room as new leaves develop. A wide pot allows the plant to extend

Philodendron pastazanum

Philodendron pastazanum is a ground-creeping species in the Araceae family, with broad green leaves, long petioles and thick stems that move across the substrate surface. Mature leaves become large and broadly ovate to peltate, with visible venation and a wide blade held above the creeping stem.

The repent stem travels over the substrate and needs surface room as new leaves develop. A wide pot allows the plant to extend naturally while keeping the growth point above the mix.

• Leaf shape: Broadly ovate to peltate green blades with a wide base.
• Venation: Strong basal and lateral veins become clearer as leaves size up.
• Growth habit: Thick creeping to repent stem that travels across the substrate surface.
• Native range: Ecuador to Peru, associated with wet tropical forest.

Philodendron pastazanum care for creeping growth

Use a wide, stable pot for Philodendron pastazanum and keep the creeping stem visible above the mix. The roots need moisture and oxygen at the same time, so a chunky aroid substrate is safer than a dense, water-retentive potting soil.

• Pot choice: A wide pot gives the creeping stem space to extend without being buried.
• Light: Bright indirect light, with protection from direct sun that can mark the broad leaf surface.
• Water: Water when the upper substrate has started to dry, then let the pot drain fully.
• Humidity: Moderate to higher humidity helps large leaves expand with fewer dry edges.
• Temperature: Keep warm and stable, ideally above 18 °C, and protect the root zone from cold wet conditions.
• Substrate: Use a coarse aroid mix with bark, mineral structure and fibre around the roots.
• Repotting: Repot when the creeping stem reaches the pot edge, roots fill the container, or the substrate starts to break down.
• Fertilising: Feed lightly during active growth with a balanced houseplant fertiliser at diluted strength.
• Growth rate: Growth is usually steady indoors, with larger leaves developing when the stem has room to travel.

Philodendron pastazanum pruning, propagation and mineral substrates

• Pruning: Remove damaged leaves close to the petiole base and keep the creeping stem above the substrate surface.
• Propagation: Propagate from stem sections with at least one node and healthy root or aerial-root tissue.
• Semi-hydro: Suitable for mineral or semi-hydro substrates if the rhizome-like stem stays above the medium and the roots remain oxygenated.
• Training: Guide the stem across the pot surface rather than burying it into the mix.

Philodendron pastazanum stem, roots and broad-leaf issues

• Soft creeping stem: Check whether the stem is buried or sitting against wet, compact substrate.
• Yellowing leaves: Inspect roots if the mix stays wet deep in the pot.
• Damaged leaf edges: Large leaves can mark from dry air, irregular watering or physical contact.
• Root issues: Slow growth with yellowing leaves often points to poor drainage, compacted substrate or cold wet roots.
• Pests: Check the leaf undersides, petioles and new growth for spider mites, thrips, mealybugs and scale.

Philodendron pastazanum safety and botanical background

Keep Philodendron pastazanum away from pets and children because its tissues contain calcium oxalate crystals. Sap may irritate sensitive skin.

Heinrich Wilhelm Schott published Philodendron in Wiener Zeitschrift für Kunst 3: 780 in 1829; the genus name comes from Greek-derived roots meaning “tree-loving.” Philodendron pastazanum was described by Kurt Krause in Notizblatt des Botanischen Gartens und Museums zu Berlin-Dahlem 15: 42 in 1940. The epithet pastazanum is formed from Pastaza with the Latinized ending -anum, meaning “of” or “from” Pastaza.

In a wide container, mature Philodendron pastazanum develops broad peltate leaves above a thick creeping stem that stays visible at the surface.