Green Amaranth Seeds — Amaranthus viridis Rau Dền / Chinese Spinach / Callaloo, Warm-Season Edible Leafy Green for Kitchen Gardens, Raised Beds & Containers, 2 Pack x 2000 Seeds
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Green Amaranth Seeds are planting seeds for Amaranthus viridis — the leafy edible amaranth known in Vietnamese as Rau Dền Xanh (green amaranth), in Chinese cooking as xiàn cài (莸菜) or Chinese spinach, and in Caribbean cooking as callaloo. This is a seed product for growing your own leafy amaranth — not dried greens, powdered amaranth, grain amaranth, red amaranth, ornamental tassel amaranth, spinach seed, or a ready-to-eat vegetable. Each pack contains 2000 seeds (2 packs included, 4000 seeds total). Green amaranth is a fast-growing, heat-tolerant warm-season annual that thrives in summer conditions when cool-season greens like spinach and lettuce bolt and fail. Young leaves and tender stems are harvested as a cooking green — mild, earthy, and slightly sweet, wilting quickly like spinach.
- Ideal For: Vietnamese-style Rau Dền, Asian kitchen gardens, Caribbean callaloo, Indian saag-style dishes, summer leafy green rotation, cut-and-come-again harvesting
- Growing Conditions: Full sun, USDA zones 2–11 (warm-season annual), soil temperature 18–24°C (65–75°F); thrives in heat
- Key Characteristics: Heat-tolerant summer green, surface-sow or shallow sow, cut-and-come-again, fast harvest (30–45 days), 2 Pack x 2000 seeds
Technical Specifications
| Botanical Name | Amaranthus viridis L. (Slender Amaranth / Green Amaranth) |
| Common Names | Rau Dền Xanh (Vietnamese), Xiàn Cài 莸菜 (Chinese), Chinese Spinach, Green Amaranth, Slender Amaranth, Callaloo (Caribbean) |
| Plant Family | Amaranthaceae (Amaranth family) |
| Plant Type | Warm-season annual; fast-growing leafy vegetable |
| Seed Count | 2 Pack x 2000 seeds (4000 seeds total) |
| USDA Hardiness Zones | Grown as warm-season annual in zones 2–11; frost-tender; thrives in heat |
| Sunlight | Full sun (6+ hours); tolerates part shade but grows faster in full sun |
| Water | Moderate; consistent moisture during establishment; drought-tolerant once established |
| Soil / pH | Well-drained, moderately fertile; pH 6.0–7.5; tolerates a range of soil types |
| Height / Spread | 30–90 cm (1–3 ft) at leaf harvest; up to 120 cm if allowed to flower |
| Germination Time | 5–10 days at 18–24°C (65–75°F); surface-sow or cover lightly (3–6 mm) |
| Days to First Harvest | 30–45 days from sowing (young leaves); cut-and-come-again for extended harvest |
| Plant Spacing | 15–30 cm (6–12 inches) for full plants; closer for baby leaf / cut-and-come-again |
| SKU | X0-XN8H-8D9A |
About Green Amaranth — Rau Dền / Chinese Spinach / Callaloo
Amaranthus viridis is the leafy edible amaranth — a fast-growing, heat-tolerant warm-season annual cultivated as a cooking green across Vietnamese, Chinese, Indian, and Caribbean food traditions for centuries. It is the plant Vietnamese home cooks call rau dền xanh, Chinese cooks call xiàn cài (莸菜) or Chinese spinach, and Caribbean cooks use as callaloo. In India it appears in saag-style preparations alongside other leafy greens.
Important naming note: This product is Amaranthus viridis — the slender green amaranth grown specifically as an edible leafy vegetable. It is not a mixed pigweed assortment, not grain amaranth (A. cruentus, A. hypochondriacus), and not ornamental tassel amaranth (A. caudatus). The botanical name is the reliable anchor.
Green amaranth thrives in the heat that causes spinach and lettuce to bolt and turn bitter. It grows fast, produces abundantly, and responds well to cut-and-come-again harvesting. Young leaves and tender stems have a mild, earthy, slightly sweet flavor that cooks down quickly like spinach.
Self-sowing note: Amaranth can self-sow prolifically if plants are allowed to flower and set seed. Manage unwanted seedlings promptly and follow local guidelines if amaranth is considered invasive in your region.
- Thrives in summer heat — the ideal leafy green when spinach and lettuce bolt
- Known as Rau Dền Xanh (Vietnamese), Xiàn Cài (Chinese), Callaloo (Caribbean)
- Not pigweed mix, grain amaranth, or ornamental amaranth — Amaranthus viridis only
- Cut-and-come-again — regrows after cutting for multiple harvests per season
- Fast harvest — young leaves ready in 30–45 days from sowing
- Mild, earthy, slightly sweet flavor — cooks down like spinach
Master Sowing & Growing Guide
Step 1 — Timing & Season Planning
Sow after the last frost when soil has warmed to at least 18°C (65°F). In most of the US, this means late April through July. In tropical and subtropical climates (zones 9–11), it can be grown nearly year-round. Succession sow every 2–3 weeks for a continuous supply of tender young leaves.
Step 2 — Soil & Location
Full sun, well-drained soil. Prepare a clean, weed-free seedbed — tiny seeds and small seedlings can be lost among weeds. For containers, use a well-draining potting mix in a pot at least 20–25 cm (8–10 inches) deep.
Step 3 — Sowing
Surface-sow or cover lightly with 3–6 mm (1/8–1/4 inch) of fine soil. Broadcast sow for a baby-leaf cutting patch, or sow in rows and thin to 15–30 cm apart for full-size plants. Keep seedbed consistently moist until germination (5–10 days). Thinnings are edible.
Step 4 — Watering & Feeding
Water consistently during establishment. Once established, relatively drought-tolerant but produces more tender leaves with consistent moisture. Feed with a nitrogen-rich fertilizer every 2–3 weeks. Avoid waterlogging.
Step 5 — Harvesting (Cut-and-Come-Again)
Young leaf harvest (30–45 days): Pinch or cut tender outer leaves and growing tips when plants are 15–20 cm tall. Cut-and-come-again: Cut the whole plant back to 8–10 cm above the ground — regrows for 1–3 additional cuttings. Prevent flowering: Pinch off flower heads to keep the plant in leafy production.
Kitchen Applications
- Canh rau dền (Vietnamese amaranth soup): Young leaves and stems simmered in a light pork, shrimp, or crab broth — a classic Vietnamese everyday soup.
- Stir-fry (xào tỏi): Leaves and tender stems stir-fried with garlic and oyster sauce — common in Vietnamese and Chinese home cooking.
- Callaloo (Caribbean): Leaves simmered with coconut milk, okra, scotch bonnet, and crab or salt fish.
- Saag-style (Indian): Leaves cooked with onion, garlic, ginger, and spices.
- Blanched greens: Briefly blanched and served with dipping sauce, sesame oil, or oyster sauce.
- Soups and noodle broths: Leaves added at the end of cooking to pho, rice noodle soups, or congee.
Common Growing Problems & Solutions
| Problem | Likely Cause | Fix |
| Poor germination | Seeds buried too deep or soil too cold | Surface-sow or cover lightly (3–6 mm); wait until soil is 18°C+; keep seedbed moist |
| Seedlings lost to weeds | Tiny seeds hard to distinguish from weed seedlings | Prepare a clean, weed-free seedbed; label rows; thin carefully |
| Leaves tough / bitter | Harvested too late or plant has flowered | Harvest young leaves regularly; pinch off flower heads promptly; succession sow for fresh plants |
| Unwanted self-sowing | Plants allowed to flower and set seed | Remove flower heads before they dry and shatter; manage volunteers promptly |
| Aphids or leaf miners | Common in warm, dry conditions | Rinse with water; apply insecticidal soap; encourage beneficial insects |
Frequently Asked Questions
What is the difference between green amaranth and red amaranth?
Green amaranth (Amaranthus viridis) and red amaranth (Amaranthus tricolor) are different species with similar culinary uses. Green amaranth has green leaves and a mild, earthy flavor. Red amaranth has striking red or red-and-green leaves and a slightly more robust flavor — and imparts a beautiful deep pink-red color to soups and broths. Both are used interchangeably in Vietnamese and Asian cooking.
Is this the same as grain amaranth?
No. Grain amaranth (Amaranthus cruentus, A. hypochondriacus) is grown for its seeds, which are dried and used as a grain. This product is Amaranthus viridis — grown for its leaves and tender stems as a cooking green. The two are different species with different uses.
Can I grow green amaranth in containers?
Yes. Use a pot at least 20–25 cm (8–10 inches) deep with good drainage. Amaranth grows well in containers with consistent watering and feeding. A single large container can support several plants for cut-and-come-again harvesting.
How many seeds are included?
2 packs x 2000 seeds = 4000 seeds total.
Storage & Quality Assurance
- Store unused seeds in a cool, dry, dark place in a sealed container or the original packet.
- Optimal storage temperature: below 15°C (60°F) with low humidity.
- Amaranth seeds remain viable for 3–5 years when stored correctly.
- This is a seed product for planting — not dried greens, grain amaranth, or a ready-to-eat vegetable.
- Germination rates are influenced by sowing depth, soil temperature, moisture, and growing conditions.