Light
Full sun / direct • approx. 40,000–80,000 lux
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Asparagaceae
Agave demeesteriana f. marginata
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Every plant is hand‑picked for health and visual appeal, so you receive a strong, well‑established plant.
- Representative photos:
Product images show a typical plant of this variety. Natural differences in leaf number, shape or variegation are normal, your plant will still match in type and quality.
- Size details:
Listed sizes refer to pot diameter (cm) and approximate overall height (cm) from the base of the pot to the tallest leaf or stem.
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One‑off photos are only provided when this is explicitly mentioned in the size section. - For special traits or small quirks, please check the full product description.
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Your new plant has just travelled a long way and needs a calm start in its new home. For step-by-step unboxing and first-week care, check our after-delivery care guide. For deeper tips on how your plant settles in over the next weeks, read our houseplant acclimatization guide.
- Care basics , Main hub with links to all houseplant care guides.
- After delivery & first week , Unpacking, first placement, and early recovery.
- Light, How much light houseplants really need indoors.
- Watering , When to water and how to avoid root rot.
- Substrates & roots, Potting mixes and drainage for strong root systems.
- Humidity, When humidity matters and what actually helps.
- Fertilizing, Simple feeding routine without burning roots.
- Problems & pests, Yellow leaves, brown tips, bugs, and fixes that work.
- Semi-hydro, How to run low-maintenance mineral substrates.
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Agave demeesteriana f. marginata
Quick Care Guide
Watering
Water when ~100% dry
Substrate
Gritty • Ultra fast-draining • Mineral-heavy • Fine-medium
Temperature
Ideal: 10–30 °C • Avoid below: 1 °C
Humidity
Normal 40–50 %
Growth habit
Rosette-forming succulent perennial.
Support
not needed
Growth speed
Slow
Max size indoors
Max. height: 90 cm • Max. spread: 120 cm
Toxicity & safety
Mildly toxic; physical injury risk
Origin & habitat
Native to Mexico (Sinaloa, Veracruz)
Outdoor growing
Outside from 10 °C · rain-sheltered spot
How to read these values
These care values are quick reference points for indoor growing. Use them as a guide, then adjust for pot size, substrate, temperature and how quickly the substrate dries.
For more detail, read the full product description or visit our Plant Care Guides.
- Light: level and approximate lux at leaf level.
- Watering: “% dry” shows how far the substrate should dry before watering again.
- Substrate: structure, drainage, moisture retention, base material and particle size.
- Temperature: “Ideal” shows the preferred range; “Avoid below” marks the cold-stress threshold.
- Humidity: target range; steady conditions usually matter more than exact numbers.
- Growth habit: how the plant grows, such as upright, climbing, trailing, clumping or rosette-forming.
- Support: whether a stake, pole or trellis is needed, optional or unnecessary.
- Growth speed: expected pace under suitable indoor conditions; use as a guide, not a promise.
- Max size indoors: realistic long-term indoor size under good conditions.
- Toxicity & safety: irritation, toxicity or physical hazards such as spines or bristles.
- Origin & habitat: native range, hybrid background or typical habitat where relevant.
- Outdoor growing: when a potted indoor plant can be placed outside and what outdoor protection it needs.
Agave demeesteriana f. marginata
Yellow to cream leaf edges trace the broad, arching leaves of Agave demeesteriana f. marginata. This margin-variegated smooth agave forms an upright rosette with green to blue-green leaf centres and a sharp terminal spine.
You may also find this plant sold as Agave desmetiana, Agave desmettiana or Agave demeesteriana 'Marginata'. The pale-edged form is grown for its curved leaves, clean rosette shape and yellow-to-cream margins.
Smooth variegated agave traits
- Margin-variegated smooth agave with yellow to cream leaf edges
- Upright, urn-shaped rosette with broad recurving leaves
- Mostly smooth margins with a sharp terminal spine
- Can reach around 60 cm high and 90 cm wide in a bright, warm container
- Produces basal offsets as mature plants develop
Rosette growth and Mexican background
Agave demeesteriana is a species in the Asparagaceae family and is native to Mexico. It grows as a succulent perennial in seasonally dry tropical conditions. In cultivation, it needs warmth, bright light and a root zone that dries between watering.
The margin-variegated horticultural form keeps the species’ curved leaf shape while adding pale edges along the blades. Its rosette rises from the centre and then opens outward, giving mature plants a rounded crown. Older plants may flower on a tall panicle with pale yellow flowers; after flowering, that rosette declines, while offsets can remain.
Care for Agave demeesteriana f. marginata
- Light: Provide bright light with several hours of direct sun where possible. Indoors, a sunny window or bright conservatory keeps the rosette tighter, with shorter new leaves.
- Watering: Water thoroughly once the substrate has dried through. During cool or low-light periods, keep watering sparse.
- Substrate: Use a fast-draining succulent mix with pumice, lava, coarse sand, grit or fine mineral aggregate.
- Drainage: Use a pot with drainage holes and a shallow, airy root zone. Empty standing water after watering.
- Temperature: Keep container plants frost-free. Warm days and a dry, bright winter rest reduce soft lower leaves and crown rot.
- Humidity: Normal household humidity is fine. Keep the crown dry and provide air movement in enclosed spaces.
- Feeding: Feed lightly during active growth with diluted succulent fertiliser. Pause feeding during the cooler, darker months.
- Repotting: Repot when offsets crowd the pot or the substrate has compacted. Keep the plant dry for several days after repotting.
- Offset management: Offsets can be left to create a fuller pot or separated once they have their own roots. Let separated offsets callus before potting.
- Outdoor summer placement: Move it to a sheltered sunny terrace or balcony in warm months after gradual acclimation. Move it inside before cold nights.
Agave demeesteriana f. marginata issues
- Yellowing, soft lower leaves: The substrate may be staying wet for too long. Improve drainage and extend the dry period between waterings.
- Brown leaf margins: Damaged roots, old handling marks, salt build-up or irregular drying can all mark the edges. Flush the pot occasionally during active growth.
- Long, weak leaves: Increase light gradually and move the plant closer to a sunny window.
- Black spots at the base: Basal rot can follow cool wet periods. Remove wet debris and keep the crown dry.
- Pests in leaf bases: Look around offsets and tight crown areas for mealybugs or scale, especially after overwintering indoors.
Safety notes for Agave demeesteriana f. marginata
Agave demeesteriana f. marginata has a sharp terminal spine and irritating sap. Keep it out of reach of pets and children, and wear gloves when repotting, separating offsets or removing damaged leaves.
Name background
Agave demeesteriana Jacobi is a Mexican agave in the family Asparagaceae. The genus name Agave comes from Greek agauos, meaning “admirable” or “noble”. The form name marginata refers to the pale leaf margins.
Plant names, growth habits, natural habitats and indoor care guidance are checked against trusted botanical, habitat and horticultural references before publication.View our plant care resources and references.
Agave demeesteriana f. marginata FAQs – Naming, Leaf Texture and Offsets
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