How to Grow Anthurium 'Tera'

Wikimedia Commons

Anthurium 'Tera'

Anthurium andraeanum 'Tera'

flower

Anthurium 'Tera' is a tropical flowering houseplant renowned for its stunning deep burgundy to nearly black heart-shaped spathes (modified leaves) that subtly shimmer with metallic sheen. The plant produces long-lasting flowers with prominent yellow or cream-colored spadices and vibrant green foliage, making it a dramatic decorative choice. This cultivar is prized by collectors for its distinctive dark coloring and compact growth habit.

When should you plant Anthurium 'Tera' in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Anthurium 'Tera' timeline →

Example Anthurium 'Tera' timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Anthurium 'Tera'

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Anthurium 'Tera' blooms

    Mid-to-late summer

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Anthurium 'Tera' dates for your own zip code.

Growing Conditions

☀️
Sun: Bright, indirect light; 2-3 feet from an east or north-facing window; avoid direct sun which can scorch leaves and fade spathe color
💧
Water: Keep soil consistently moist but not waterlogged; water when top 1-2 inches of soil feel dry; reduce watering in winter; use filtered or distilled water if tap water is high in chlorine or fluoride
📏
Spacing: 12-18 inches from other plants to allow air circulation inches
📅
Days to maturity: 12-18 months from young plant to regular flowering
🌱
Planting depth: Plant with crown at soil surface; do not bury stem or aerial roots

Soil

Type: Loose, well-draining aroid mix with high organic matter content
pH: 5.5-6.5
Amendments:
Orchid bark or coconut husk chips Peat moss or coconut coir Perlite or pumice Charcoal for drainage Worm castings for nutrients

Growing Zones

Find your zone →

Zones 11-12; best grown as an indoor houseplant in temperate climates

11a 11b 12a 12b

Sign up free to see if Anthurium 'Tera' grows in your zone — and get a personalized planting timeline.

Get my Anthurium 'Tera' timeline →

Growth Stages

1

Establishment

4-8 weeks

Young plant developing initial root system and establishing in new pot; foliage is smaller and growth is slower

Keep in bright, indirect light; maintain consistently moist but not soggy soil; maintain humidity above 60%; avoid fertilizing for first month

2

Vegetative Growth

3-6 months

Plant develops multiple new leaves from central crown; leaf size increases; no flowering yet or minimal flowering

Continue bright indirect light; provide humidity via pebble tray, humidifier, or grouping with other plants; fertilize every 2-3 weeks with balanced, diluted fertilizer; monitor for pests

3

Flowering

Ongoing blooms every 4-6 weeks once mature

Plant produces characteristic dark burgundy spathes (bracts) with yellow spadices (flower spike); spathes emerge from leaf axils and gradually open over 1-2 weeks

Maintain consistent conditions; do not move plant frequently as it may drop buds; provide stakes or moss pole for aerial roots; continue regular watering and humidity

4

Mature Plant

Indefinite with proper care

Well-established plant producing regular flower spathes and healthy foliage; may develop aerial roots extending from stem

Support with moss pole or stake; rotate plant monthly for even growth; repot every 1-2 years in spring; prune dead leaves and spent flower spathes at base; maintain fertilizing schedule

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Cold-sensitive plants if grown outdoors in marginal zones Direct heating vents Air conditioning units Drafty locations

Common Pests

  • Spray with insecticidal soap or neem oil; isolate plant; inspect regularly; use rubbing alcohol on cotton swabs for heavily infested areas

  • Increase humidity; spray with strong water stream; apply neem oil or insecticidal soap every 7-10 days; isolate infested plant

  • Remove by hand with rubbing alcohol on cotton swabs; spray with horticultural oil; treat every 2 weeks until resolved

  • Increase humidity; remove and discard heavily infested leaves; spray with insecticidal soap or spinosad-based products

Uses

🍳

Not for consumption

Culinary

Anthurium is toxic to humans and pets if ingested; contains calcium oxalate crystals that cause irritation of mouth, throat, and digestive tract. The plant should never be consumed or prepared as food or beverage. [source]

🏠

Interior air purification

Household

Anthurium is recognized by NASA as an air-purifying plant that removes ammonia, xylene, and formaldehyde from indoor air, improving air quality in homes and offices. [source]

🎨

Cut flower arrangements and floral design

Craft

The dramatic dark burgundy spathes with yellow spadices are highly prized in high-end floral design and tropical flower arrangements, lasting several weeks in water and commanding premium prices in the cut flower market. [source]

🏠

Premium houseplant décor

Household

The striking dark metallic spathes and glossy foliage make 'Tera' a showpiece tropical houseplant for modern home and office interior design, valued by collectors for its rarity and sophisticated appearance. [source]

🏠

Humidity indicator and regulator

Household

Anthuriums thrive in high humidity environments and can indicate poor air moisture through leaf browning; their presence encourages maintaining humidity levels beneficial for various tropical plants. [source]

Harvest Tips

Anthuriums are ornamental plants; cut spathes (flowers) for indoor arrangements when fully colored and firm, typically lasting 4-8 weeks in a vase with fresh water. Leave at least 3-4 nodes on the stem when harvesting. Spathes can also be left on the plant to develop berries if cross-pollinated, though this is rare indoors. For maximum plant vigor, remove spent spathes at the base of the stem.

Fun Facts

  • 🌱 The 'Tera' cultivar is a relatively recent hybrid bred for its exceptionally dark, almost black spathes that shimmer with an iridescent metallic quality—far darker than traditional red or pink Anthurium varieties.
  • 🌱 Anthurium spathes are not true flowers; they are modified leaves (bracts) that surround the true flower spike (spadix). The tiny yellow structures on the spadix are the actual flowers, which produce the berries.
  • 🌱 Anthuriums can live for decades as houseplants with proper care, and mature plants develop impressive aerial roots that can be trained along moss poles or allowed to develop naturally for a jungle-like aesthetic.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Anthurium 'Tera' planting timeline

Tell us your zip code and we'll calculate exactly when to start Anthurium 'Tera' seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Anthurium 'Tera' timeline →