Sweet Leaf PLANT – Sweet Leaf Bush – Katuk – Sauropus androgynus – Heirloom & Untreated – Nutrient‑Dense Perennial Vegetable
Bring one of the most productive and nutritious leafy greens in the tropics into your own garden with this heirloom, untreated Sweet Leaf plant (Sauropus androgynus), also known as Katuk or Sweet Leaf Bush. This fast‑growing, evergreen perennial is a staple of Southeast Asian home gardens, prized for its tender, mildly sweet leaves that taste a bit like fresh garden peas with a hint of nuttiness.
Katuk is incredibly easy to grow, yields year‑round harvests in warm climates, and thrives both outdoors in tropical and subtropical regions and indoors in cooler regions on a bright, warm windowsill or in a sunroom. Once established, you can pick leaves continuously for salads, stir‑fries, soups, and smoothies – making it one of the most rewarding edible plants you can own.
Uses:
- Fresh Greens: Add young, tender leaves and shoot tips to salads, wraps, or sandwiches (use small amounts only; read the safety note below). They have a pleasant, sweet, pea‑like flavour.
Cooking: Use leaves in stir‑fries, curries, soups, omelettes, and vegetable sautés. The leaves hold their texture well and do not become bitter when cooked. Cooked leaves are safe to eat.
Steamed or Blanched: Serve steamed or blanched leaves as a simple side dish, drizzled with a little sesame oil or soy sauce.
Preserving: Leaves can be frozen or dried, though fresh is always best.
Nutrients & Health Benefits:
Katuk is famous for its exceptional nutritional profile. However, please note the important safety information below. Always do your own research before using any plant medicinally.
High in Protein: Unusually high protein content for a leafy green – around 5‑7% fresh weight.
Rich in Vitamins: Excellent source of Vitamin A (beta‑carotene), Vitamin C, B vitamins (including B1, B2, B3), and Vitamin E.
Mineral Dense: Contains significant amounts of calcium, iron, potassium, and phosphorus.
Supports Lactation: In traditional Southeast Asian medicine, Katuk leaves are widely used to help increase and support breast milk production in nursing mothers.
Antioxidant Rich: Packed with flavonoids, tannins, and other phenolic compounds that help protect cells from oxidative damage.
Traditional Use: Used to help treat fever, wounds, oral ulcers, and urinary tract infections in various folk medicine systems.
⚠️ Important Safety Note: Consuming very large quantities of raw or undercooked Katuk leaves over an extended period has been associated with lung issues (bronchiolitis obliterans) in some individuals, likely due to the alkaloid papaverine. This is generally reported with excessive, almost exclusive consumption (kilograms daily) rather than normal culinary use. To be safe, consume Katuk in moderation as part of a varied diet, and cook the leaves rather than eating them raw in large amounts. If you are pregnant or have pre‑existing lung conditions, please consult a healthcare provider before consuming.
Growing Conditions & Planting Tips (Indoors & Outdoors):
Katuk is a vigorous, forgiving plant that grows quickly when given basic care.
Climate: Perennial in tropical and subtropical regions (QLD, NT, northern NSW). It is frost‑sensitive – in cooler areas (VIC, SA, southern NSW), grow it in a pot and move indoors or into a greenhouse during winter. It thrives in warm, humid conditions.
Position: Prefers partial shade to filtered sunlight. In hot climates, afternoon shade is essential to prevent leaf scorch. It tolerates full sun only if kept consistently moist. Indoors, place near an east‑ or west‑facing window with bright, indirect light.
Soil: Loves rich, well‑draining, moisture‑retentive soil. Enrich with compost or organic matter. Raised garden beds or pots with drainage holes work well.
Watering: Keep the soil consistently moist but not waterlogged. Katuk does not like to dry out completely. Water deeply and regularly, especially during hot, dry weather.
Fertilising: Apply a light application of organic compost or diluted seaweed solution every 4–6 weeks during the growing season. Katuk is a moderate feeder.
Pruning & Harvesting: Harvest regularly by cutting the young shoots and top 10–20 cm of growth. This encourages bushiness and prevents the plant from becoming leggy. Prune back hard after flowering if needed.
Flowering: Produces small, red, non‑showy flowers that are also edible. Pinching flowers encourages more leaf growth.
Container growing: Grows beautifully in pots at least 30–40 cm deep. Use a quality potting mix and ensure good drainage.
Care After Receiving Your Plant:
Your Sweet Leaf (Katuk) plant has been grown with love. Follow these steps for a smooth transition:
Unpack immediately – Remove the plant from packaging. Check the soil; if dry, give it a light drink.
Rest & recover – Place the plant in a sheltered, shaded spot out of strong wind for 2–3 days to reduce transplant shock.
Slow sun introduction – Most of our plants grow in partial shade. If you plan to move it to a brighter position, do so gradually over 5–7 days to avoid leaf burn.
Transplant – Re‑pot into a larger pot (at least 30 cm deep) or plant directly into the ground when roots appear through the drainage holes. Space multiple plants about 50–80 cm apart.
Water in well – Give it a deep, thorough watering straight after planting. Thereafter, keep the soil consistently moist.
Mulch lightly – A thick layer of sugar cane or straw mulch helps retain soil moisture, but keep it away from the stem.
No fertiliser for 2 weeks – Let the plant settle before feeding.
What You Will Receive:
One young, healthy Sweet Leaf (Katuk) plant in a small pot, grown untreated and naturally with love in my permaculture food forest (Pacific Haven, QLD).
Shipping & Important Notes:
Dispatch: We usually send plants on Mondays to ensure they arrive fresh and before the weekend.
Shipping locations: Sending within Australia only, excluding Norfolk Island, NT, SA, TAS, and WA.
Pickup: Available by appointment from Pacific Haven, QLD.
Please Note: Do your own research before trying any new foods or herbal remedies. Pay special attention to the safety note above regarding consumption of large quantities of raw Katuk. Also refer to our full disclaimer in the footer of this page.
