← Species • Family: Asparagaceae ⚠️ Toxic to Pets

Queen Victoria Agave (Agave victoriae-reginae)

Agave victoriae-reginae

Endemic to the Chihuahuan Desert of northern Mexico, this iconic species forms an intensely compact, highly symmetrical rosette of rigid, dark green leaves traced with striking white geometric margins. Slow-growing and monocarpic, it culminates decades of growth by producing an imposing flower spike up to 4 meters tall before senescing. Its sculptural precision and relatively small footprint make it one of the most coveted agaves in arid landscaping and container culture.

📋 Core Botanical Care Parameters

☀️ Light Requirements

Prefers full sun with at least 6 hours of direct sunlight daily; light shade is tolerated, though it may cause looser rosette formation and less pronounced white markings.

💧 Watering Frequency

Strict soak-and-dry regimen; water thoroughly only when the substrate is completely dry during the active season, reducing watering to nearly zero in winter to prevent basal rot.

🏺 Soil Mix

%70 Pumice/Lava Rock/Crushed Granite + %30 Low-organic Cactus Soil, forming an alkaline, sharply draining mineral mix.

❄️ Cold Tolerance

-10°C (USDA Zone 8b), exhibits good frost tolerance provided the substrate remains completely dry.

🌱 Propagation Method

Propagation via basal offsets (pups) when produced, or primarily through fresh seeds in spring; cannot be propagated from single leaf cuttings.

⚠️ Toxicity Warning

This plant contains toxic sap/compounds. Keep out of reach of cats and dogs.

💧

Smart Succulent Watering Calculator

Get a personalized watering schedule based on your plant species, pot, and season:

Botanical Algorithm v2.0

🌱 1. Plant Type

🏺 2. Pot Material

☀️ 3. Current Season & Climate

💡 4. Light Exposure

🎯 Recommended Watering Cycle Tailored for your plant

Every 8 - 10 Days

• Dynamically optimized for your pot and climate

Compatible with Google, Apple & Outlook Calendar

🚿

Watering Method: Bottom Watering (Immersion)

⚠️

Golden Rule:

Never water until at least 80% of soil is completely dry!

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All Species Profiles →

⚠️ Toxic to Pets Asparagaceae

Dracaena trifasciata (Sansevieria)

Snake Plant / Mother-in-Law's Tongue

Top air-purifying indoor plant that releases oxygen at night. Virtually indestructible under neglect.

❄️ 10°C (Prefers warm indoors) Inspect →

⚠️ Toxic to Pets Asparagaceae

Sansevieria masoniana

Whale Fin Snake Plant (Sansevieria masoniana)

Native to the Democratic Republic of the Congo, Sansevieria masoniana (syn. Dracaena masoniana) is a sculptural succulent renowned for its colossal, paddle-shaped solitary leaves that earned it the moniker 'Whale Fin'. The leathery foliage displays mottled light-green marbling on a dark emerald background, often bordered by distinctive brownish-red margins. Its slow-growing, rhizomatous habit makes it an iconic focal point in both contemporary minimalist interiors and specialist xerophytic collections.

❄️ +10°C (USDA Zone 11) Inspect →

⚠️ Toxic to Pets Asparagaceae

Sansevieria cylindrica

Cylindrical Snake Plant (Sansevieria cylindrica)

Native to Angola, this architectural succulent is characterized by upright, smooth, cylindrical leaves that emerge from rigid subterranean rhizomes. Highly praised in modern interior decor for its sculptural habit, it exhibits extraordinary resilience to both severe drought and dim lighting. In recent phylogenetic revisions, it is often taxonomically accepted as Dracaena angolensis.

❄️ +10°C (USDA Zone 11 Inspect →

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Queen Victoria Agave (Agave victoriae-reginae)

📋 Core Botanical Care Parameters

Smart Succulent Watering Calculator

🌿 Related Succulent & Cactus Species

Snake Plant / Mother-in-Law's Tongue

Whale Fin Snake Plant (Sansevieria masoniana)

Cylindrical Snake Plant (Sansevieria cylindrica)

📖 Related Botanical Care Guides

Growing Succulents Outdoors: Hardening Off, Hardy Varieties & Outdoor Care Guide

Sawblade Bromeliad (Dyckia): Terrestrial Care, Spiny Rosettes & Growing Guide

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