Plant Profile & Key Characteristics
Overview: Lithops hookeri is a tiny, stemless mimicry succulent whose paired, stone-like leaves sit almost flush with the soil. It is an evergreen perennial grown as an ornamental curiosity and houseplant, flowering with a daisy-like bloom in the cool season.
Quick Specifications
| Specification | Attribute |
|---|---|
| Plant Type / Life Cycle | Perennial (succulent) |
| Foliage Type | Evergreen (succulent) |
| Mature Size | About 0.5-1.5 cm tall (0.2-0.6 in), forming clumps a few cm wide |
| Growth Rate | Slow |
| Root System | Single taproot (contractile, pulling the plant into the soil) |
| Toxicity | Non-toxic |
| Hardiness | USDA zones 10-12 (grow as a houseplant in colder climates) |
Growth Form & Structure
- Height & Spread: Sits almost at soil level, barely 1-2 cm tall, slowly forming small clumps; ideal for shallow pots and as a bright-light houseplant.
- Growth Habit & Form: Stemless, ground-hugging succulent of paired fused leaves; clusters over time to form a mat-like groundcover in habitat.
- Lifespan & Maturity: Long-lived and very slow; each year one new leaf pair replaces the old from within.
Anatomy & Physical Features
- Leaves & Foliage: Fused paired stone-like leaves, often multi-coloured in green, pink, orange, red, brown, purple or gray, with a fissure on top; a new pair grows from within the old at 90 degrees.
- Flower Characteristics: A single daisy-like flower of many narrow petals emerges from the fissure, in white to yellow.
Primary Uses & Landscape Value
- Functional & Ornamental Roles: Ornamental container and windowsill succulent, succulent-collection and dish-garden novelty; a groundcover in its native desert habitat.
Care Guide: Planting, Soil & Watering
Overview: Lithops hookeri is a slow-growing desert succulent for full sun to bright light that demands a very gritty, sharply draining mineral soil. It stores water in its stone-like leaves and needs only occasional watering — a hot dry summer and cool dry winter suit it, and overwatering is fatal.
Quick Care Requirements
| Requirement | Ideal Condition |
|---|---|
| Planting Season | Year-round in frost-free conditions or under protection |
| Growth Rate | Slow |
| Soil Type | Very gritty, fast-draining mineral / cactus mix |
| Water Need | Low — water sparingly and let the soil dry out well between waterings |
Planting & Establishment
- Best Planting Season: Can be planted at any time of year in frost-free conditions or grown indoors under bright light.
- How to Plant:
- Hole Preparation: Use a small hole just large enough for the roots in a shallow, well-drained pot.
- Soil Amendments: Amend a cactus mix with extra coarse sand, pumice, or perlite rather than rich organic matter, which holds too much moisture.
- Planting Depth: Set the plant so the body sits at soil level with only the roots buried; a top-dressing of grit keeps the base dry.
- Growth Speed & Expectations: Expect very slow growth; these plants take their time and increase in size only gradually over years.
Soil, Watering & Drainage Care
- Soil Mix & Drainage Needs: Use a very gritty, fast-draining mineral mix — cactus or succulent soil cut with extra coarse sand, pumice, or perlite — in a pot with generous drainage, since any lingering moisture at the roots causes rot.
- Watering Schedule & Technique:
- Young / Newly Planted: Water seedlings and newly potted plants very sparingly, letting the gritty mix dry completely between light waterings.
- Established: Follow a soak-and-dry rhythm during the active growing periods, then let the soil dry out fully; overwatering is the quickest way to kill these plants.
- Seasonal Adjustments: Keep the plants bone dry through the heat of summer and the cold of winter, and withhold water entirely while the old leaf pair is being reabsorbed.
Climate, Light & Hardiness
Lithops hookeri (living stone) is a South African mesemb succulent for mediterranean, desert or subtropical climates, or a bright windowsill indoors. It needs a hot, sunny summer growing season followed by a cool, fairly dry winter rest, and has only low cold tolerance, generally thriving from about USDA zone 10 upward.
Quick Climate Specifications
| Climate Zones | Mediterranean, desert and subtropical climates; also grown as a houseplant in bright light |
| USDA Hardiness Zones | approximately 10–12 |
| Optimal Temp Range | approximately 18–28°C (64–82°F) during active summer growth; cooler, roughly 8–15°C (46–59°F), through winter rest |
| Cold Damage Begins | below approximately 5°C (41°F), especially in wet soil |
| Approx. Survival Minimum | a dry-kept, established plant may briefly tolerate light chill near 0°C (32°F), but combined cold-and-wet is far more damaging than dry cold alone |
| Frost Tolerance | Low |
| Light Conditions | Full sun to half shade |
Sunlight & Light Exposure
Optimal Light Setup
As much bright light as possible; full sun to half shade outdoors, or the brightest available windowsill indoors.
Direct Sun Requirement
Mature, well-acclimated plants enjoy strong sun, which keeps growth compact and colorful; introduce to full sun gradually.
Shade & Heat Management
Light half-shade can help in the very hottest desert summers, but overall this genus wants far more light than most houseplants – insufficient light causes stretching and loss of the camouflage form.
Best Exposure / Orientation
A south-facing bright exposure indoors or out.
Temperature Extremes & Hardiness
USDA Hardiness & Regional Limits
Site data places Lithops at approximately zone 10–12; below this range grow it as a container/houseplant in a bright spot rather than outdoors year-round.
Cold Damage & Winter Protection
Keep on the dry side and cool (not warm) through winter dormancy, and protect from frost – the main risk is cold combined with wet soil, not cold alone.
Frost Sensitivity
Low tolerance; protect from any frost, particularly on damp ground.
Extreme Heat Tolerance
Good; adapted to hot, sun-baked summer conditions in its native habitat, provided it is not overwatered.
Wind, Humidity & Microclimate
Humidity Preferences
Naturally suited to dry, low-humidity climates.
Dry-Air Tolerance
High; thrives in arid air, including dry, centrally heated indoor rooms.
Rainfall & Seasonal Moisture
Adapted to a hot-summer-growth, cool-dry-winter-rest rhythm rather than steady rainfall; the plant is sensitive to excess water, so good drainage and a distinct dry season matter more than total rainfall.
Microclimate Recommendations
Grow in very free-draining, mineral-rich soil in full light; indoors, a bright windowsill with some winter coolness suits its natural rest period.
Growing in Pots, Balconies & Indoors
Lithops hookeri (Lithops hookeri) is a tiny, pebble-mimicking living-stone succulent, only about 0.5-1.5 cm (0.25-0.5 in) tall, grown in a small gritty pot. The grower notes it can be grown indoors as long as it has enough light – which for a living stone means the brightest, sunniest windowsill you can offer.
Quick Details
- Container Size: A small pot with a little depth for the taproot, and very sharp drainage
- Indoor Suitability: Yes on a very bright, sunny windowsill only
- Best Spot: The sunniest sill you have – full sun to very bright light
- Soil & Drainage: Almost entirely mineral, very gritty and fast-draining
- Watering in Pots: Minimal, following its strict wet/dry seasonal cycle; none during leaf renewal
Indoors & On the Windowsill
- Windowsill houseplant: The grower’s answer is yes “with light” – a sunny sill is essential. Away from a bright window a living stone quickly etiolates, loses its markings and rots. It is strictly a bright-light plant, not one for a dim room.
- Respect the cycle: Withhold water during dormancy and while the old leaves shrivel and are replaced – watering then is fatal.
On a Balcony or Patio
- Light & shelter: They thrive in a hot, sunny, rain-sheltered spot, but must stay dry in their resting season and be protected from frost.
- Practicalities: A small terracotta pot breathes and dries fast, guarding against the wet feet they cannot tolerate.
Choosing the Pot, Soil & Long-Term Care
- Pot & drainage: A small pot with depth for the root, strong drainage holes and no standing saucer of water.
- Potting mix: Mostly pumice, grit and coarse sand with only a trace of organic matter.
- Feeding: Almost never – living stones need extremely little.
- Repotting: Rarely, only when overcrowded, into fresh gritty mix.
Growing this plant in a greenhouse
A greenhouse can give lithops hookeri frost protection and cold protection.
Greenhouse at a glance
| Greenhouse suitability | Good - clearly useful |
|---|---|
| Main benefits | frost protection, cold protection |
| Outdoor protection advisable below | about 5°C |
| Maintain greenhouse minimum | around 5°C for active growth |
| Suitable types | unheated greenhouse, polycarbonate greenhouse |
| Heating | Heating is optional - useful mainly for winter growing in cold areas. |
Related greenhouse guides
- Greenhouses: How to Choose the Right Greenhouse
- Polycarbonate Greenhouses: What to Look for Before Buying
- Greenhouse Climate Control: Temperature, Ventilation and Humidity
Fertilizing & Feeding
A very light feeder adapted to lean desert soils: at most an occasional dilute low-nitrogen feeding during active growth, and none while the plant is dormant.
Quick Fertilizing Specs
| Feeding Level | Very light feeder |
|---|---|
| Main Nutrient Priority | Lean, low-nitrogen feeding; a gritty mineral mix matters more than rich feeding |
| Best Feeding Period | Only during the active growing season |
| Organic Options | Minimal; a lean gritty mineral mix suits it better than rich organic matter |
| Reduce/Stop Feeding | Stop feeding through the hot summer rest and while a new leaf pair forms |
| Micronutrients | Rarely needed; correct only a diagnosed issue |
| Soil pH | Tolerates a wide range; slightly acidic to near neutral |
Feeding by Growth Stage
Active growth season
Support slow, firm growth of the paired leaf bodies during the active season.
| Nutrient direction | A dilute low-nitrogen fertilizer made for cacti and succulents; lean feeding keeps the plant compact and firm. |
|---|---|
| Timing | During the active growing season, when the plant is putting on new growth. |
| Frequency | Feed sparingly; a single light feeding during active growth is usually enough, and many growers skip feeding altogether. |
| Fertilizer types | A dilute cactus and succulent fertilizer, A lean, well-drained gritty mineral mix that provides most of its needs |
| Precautions | Avoid overfeeding and excess nitrogen, which cause soft, swollen growth that splits or rots; keep feeding minimal. |
Dormancy and leaf renewal
Let the plant rest and reabsorb its old leaf pair without pushing new growth.
| Nutrient direction | None – withhold fertilizer while the plant is dormant. |
|---|---|
| Timing | During the hot, dry summer rest and while a new leaf pair is forming. |
| Frequency | No feeding at this stage. |
| Fertilizer types | No feeding at this stage; do not fertilize until active growth resumes. |
| Precautions | Do not fertilize a dormant living stone; feeding now risks salt buildup and rot. |
Nutrient Deficiency Signs & Corrections
Leaf bodies discolor, shrivel at the base, or begin to rot despite careful watering.
| Possible causes | fertilizer salt buildup in the gritty root zone, overwatering combined with feeding, too-rich or too-frequent fertilizer |
|---|---|
| Appears first on | base of the leaf pair and the roots |
| What to check | recent feeding history, drainage and how gritty the mix is, watering frequency |
| Possible correction | Ease off feeding, flush the mix with plain water, and let it dry well before resuming any light feeding. |
Leaf bodies become oversized, soft, and pale and may split open.
| Possible causes | excess nitrogen from overfeeding, feeding combined with too much water, using a high-nitrogen general fertilizer instead of a lean succulent feed |
|---|---|
| Appears first on | the current leaf pair |
| What to check | fertilizer type and its nitrogen level, watering amount, how recently fed |
| Possible correction | Switch to a dilute low-nitrogen succulent fertilizer, reduce water, and give brighter light. |
Overall pale color and very slow growth even during the active season.
| Possible causes | depleted nutrients in an old, exhausted mix, never fed in a very lean mineral soil, root damage limiting nutrient uptake |
|---|---|
| Appears first on | the whole plant, older leaf pair first |
| What to check | age of the potting mix, feeding history, root condition |
| Possible correction | Give one dilute low-nitrogen feeding during active growth or refresh the lean mineral mix. |
Pruning, Training & Seasonal Maintenance
Lithops hookeri, the Hookeri stone plant, is a stemless, paired-leaf succulent maturing at only 0.5–1.5cm, so pruning here is grooming rather than shaping – there is no wood or branch framework to train. The outer leaf pair, which can show green, pink, orange, red, brown, purple or grey tones and a fissured, sometimes brain-like face, should be left to shrink and dry completely as the new pair emerges inside it at a 90-degree angle; the spent flower stem is cleared once the white-toned autumn bloom (occasionally shaded yellow or purple) finishes. Facts list the pruning season as all year, meaning timing is set by leaf condition rather than a fixed calendar window, and neither task affects the plant’s slow growth or the following year’s flowering.
Quick Pruning & Maintenance Specs
| Pruning Tolerance | Low – grooming only, at sub-centimetre scale |
| Primary Pruning Window | Cued by leaf condition year-round – remove the old leaf pair only once fully shrivelled and papery |
| Secondary Maintenance Window | After the autumn bloom, once the flower stem has dried |
| Typical Frequency | Once per annual leaf-succession cycle |
| Main Objective | Tidy appearance; stop the spent leaf pair holding moisture against the new pair |
| Mature Plant Priority | Remove fully desiccated leaf pairs and dried flower stems only |
| Best Tool Type | Fine-point precision snips, matched to the sub-centimetre scale |
| Avoid Heavy Pruning During | While the old leaf pair is still plump, coloured or only partly shrivelled |
Pruning by Plant Age & Size
Newly Established
Leave completely untouched through its first season while it settles in.
Young / Formative
No structural training applies. The only choice is whether to let offsets cluster into a group or separate them once large enough to handle.
Mature / Established
Annual removal of the fully dried outer leaf pair and the spent flower stem is the entire maintenance task.
Seasonal Pruning Schedule
Post-Flowering (After Autumn Bloom)
Objective: tidy the plant once the white-toned bloom finishes. Remove: the flower stem once dried and browned at the base. Do not remove: leaf tissue that is still firm or coloured. Expected response: none, cosmetic only. Flowering impact: none, bloom already over.
Ongoing Sanitary (Leaf-Succession Cleanup)
Objective: clear the outer leaf pair once it has finished feeding the new pair growing inside it. Remove: only leaf material that is papery-dry and detaches without resistance. Do not remove: any pair still plump or holding colour. Expected response: none. Flowering impact: none.
Special Growth to Remove
- Fully desiccated outer leaf pair – remove only once papery
- Spent flower stem after the autumn bloom fades
- Offsets/clustered heads are not unwanted growth – leave to form a small group or separate carefully for propagation
Container & Small-Space Pruning
Typically grown in small, shallow, well-draining pots or as a houseplant given its tiny mature size and sensitivity to water. No root pruning is needed; disturbance itself is a stress at this scale, so repot only when the clump outgrows its container. Let the surface dry after grooming before the next watering, to keep moisture off the exposed crown.
Tools
- Fine-point precision snips – the only tool this plant’s scale calls for, used on the dry flower stem; the old leaf pair usually lifts away by hand once fully papery
Tool Hygiene & Disease Risk
Routine care with a clean, sharp fine point is sufficient. The real risk is rot from cutting into living tissue or leaving moisture on a fresh cut, not pathogen transfer between plants.
Cut Placement & Technique
Cut the flower stem at its base without touching the leaf pair, working carefully at this sub-centimetre scale. Never cut into the fissure between the new pair and the old one; stop at the first sign of resistance, which signals living tissue.
Heavy Pruning & Rejuvenation
Not tolerated and not applicable at this scale – there is no dormant growing point to regenerate from, and cutting into a living leaf pair kills that tissue outright.
Post-Pruning Care
Withhold water for a few days after grooming to let the area dry and limit rot risk, given this species’ listed sensitivity to water. No feeding is needed.
Common Pruning Mistakes
- Peeling the old leaf pair away before it is fully desiccated, cutting off the new pair’s moisture supply
- Watering immediately after grooming, inviting rot in a water-sensitive species
- Confusing the fissured, brain-like face some individuals show for damage and cutting into healthy tissue
When NOT to Prune
- While the old leaf pair is still plump, coloured or only partly shrivelled
- Immediately after repotting, while roots are settling
- On wet or recently watered soil
Recommended Tools (by task)
- Mature plant – spent flower stem and dry leaf removal: precision_snips – a fine, controlled cut at sub-centimetre scale without disturbing the new leaf pair.
Propagation Guide
Seed is the standard way to raise Lithops hookeri, since its fused, stone-like leaf-bodies offer no true stem or leaf material for cuttings; where keeping an exact colour form matters, a mature clump that has split into multiple rooted heads can instead be divided. Germination itself is not difficult, but nursing the pinhead-sized seedlings through their first year makes overall difficulty moderate.
Quick Propagation Specs
| Best Propagation Method | Seed |
| Alternative Methods | Division of rooted offsets/heads (to keep a particular colour form) |
| Propagation Difficulty | Moderate |
| Seed True-to-Type | Mostly uniform at the species level; individual leaf colour and pattern vary between seedlings |
| Vegetative True-to-Type | Yes |
| Best Propagation Season | Spring, once temperatures warm and growth resumes |
| Seed Germination Time | Roughly 1–3 weeks, can be uneven |
| Germination Temperature | About 20–25°C (68–77°F) |
| Seed Sowing Depth | Surface-sow, uncovered – fine seed needs light to germinate |
Growing from Seed
Seed Handling & Viability
Seed is fine and dust-like; sow fresh seed when possible, as viability drops with age, and store any reserved seed dry, dark and cool.
Dormancy & Pre-Sowing Treatment
No pretreatment is required.
Sowing Season
Sow in spring once temperatures are reliably warm.
Sowing Depth & Orientation
Scatter seed on the surface of a fine, mineral, free-draining mix; do not bury it, since it germinates in light.
Germination Conditions
Keep humidity up by covering the container, hold the mix lightly and evenly moist without letting it become soggy, and give bright, filtered light at roughly 20–25°C (68–77°F).
Germination Time
Typically 1–3 weeks, though it can be staggered.
Seedling Care
Seedlings start out extremely small and slow-growing. Keep humidity moderate at first and taper it off gradually; keep them out of direct hot sun and avoid overwatering, the main cause of losses at this stage. Only begin the drier winter rest typical of adult plants once seedlings are well established.
Division, Offsets, Pups & Suckers
Mature plants gradually form additional heads. Once a head has grown its own roots it can be gently separated at repotting time, best done during active growth rather than dormancy; allow the cut face to callus for a few days in a dry, shaded spot before potting into gritty mix and watering sparingly until it re-establishes.
Bloom & Flower Guide
Quick Details
- Bloom Season: Autumn
- Time to First Bloom: Usually from about the third year, once the plant reaches flowering size
- Flower Appearance: Daisy-like flower with many fine petals, white or purple, rising singly from the slit between the pair of leaves
- Edibility: Ornamental only – the flowers are not eaten (living stones are not toxic)
Detailed Blooming Overview
Lithops – the living stones – are stone-mimic succulents in the ice-plant family (Aizoaceae). Each plant is really just a single pair of fused, pebble-like leaves, and in autumn a solitary daisy-like flower emerges from the slit between them, often almost as wide as the plant itself. Flowers in this group usually open in the afternoon on sunny days and close again by evening.
Flower Characteristics
- Many slender petals give a bright, daisy-like flower.
- Flowers are white or purple.
- A single flower is produced from each pair of leaves.
Bloom Care & Thinning
- Encouraging blooms: Full sun and a gritty, fast-draining mix are key; a dry, cooler spell going into autumn helps trigger the buds.
- Watering around bloom: Water only lightly – living stones rot quickly if kept wet, so ease off once the new leaf pair begins forming.
- After flowering: Let the spent bloom dry and pull away on its own; no thinning is needed.
Bloom Health & Protection
- Grey mould (Botrytis) on blooms: Cool, damp, still air can spot and rot the flowers – airflow and keeping water off the petals prevent it.
- Mealybugs: These sometimes hide around the flower and the leaf slit; a cotton bud dipped in alcohol or an insecticidal soap keeps them in check.
Pests, Diseases & Troubleshooting
Overview: Living stones (Lithops) are remarkably pest-free succulents – their real enemies are cultural, above all rot from overwatering, especially during dormancy and leaf renewal. When pests do appear they are mealybugs, scale, spider mites, fungus gnats and the occasional slug; genuine diseases are essentially all root and basal rot. Lithops hookeri is a robust, larger-bodied species but is just as intolerant of wet-season watering. The guiding philosophy is restraint: bright light, gritty soil, and very sparing water on the plant’s seasonal rhythm.
Quick Troubleshooting Overview
| Issue / Pest | Main Symptom | Primary Solution |
|---|---|---|
| Root / basal rot | Body goes soft, translucent, yellow-brown and mushy | Stop watering, gritty mix, remove rot |
| Mealybugs | White cottony fluff in the fissure and at roots | Alcohol swab, systemic/oil, isolate |
| Spider mites | Fine russeting/scarring on the body surface | Rinse, raise humidity, miticide if severe |
| Fungus gnats | Tiny flies from wet mix; larvae attack roots | Let mix dry, sticky traps, Bti |
| Splitting / etiolation | Elongated, pale, multiple bodies | Cut water, increase light |
Common Pests & Management
- Mealybugs (Pseudococcus & Rhizoecus spp.):
- Symptoms: Cottony white specks tucked in the leaf fissure and among the roots (root mealybugs), sapping the plant and inviting rot; growth stalls and the body softens.
- Prevention & Control: Dab visible colonies with an alcohol-moistened cotton swab, isolate affected plants, drench or repot into fresh gritty mix if root mealybugs are found, and use horticultural oil or a systemic only sparingly on these sensitive plants.
- Scale insects (Diaspididae):
- Symptoms: Small immobile brown discs on the body surface, sometimes with slight yellowing and honeydew.
- Prevention & Control: Scrape off gently, wipe with alcohol, and treat lightly with horticultural oil, keeping it off the sensitive epidermis in strong sun.
- Spider mites (Tetranychus spp.):
- Symptoms: Fine pale russeting or scarring on the body surface and faint webbing in hot, dry, stagnant air; the mites are almost invisible.
- Prevention & Control: Rinse the plant, improve air movement, avoid heat stress, and use a miticide or light horticultural oil only if damage is spreading.
- Fungus gnats (Bradysia spp.):
- Symptoms: Small dark flies hovering over the mix; their larvae live in persistently wet soil and can graze roots and the sensitive base, encouraging rot.
- Prevention & Control: The cure is dryness – let the mix dry thoroughly, use a gritty inorganic-topped medium, catch adults on yellow sticky traps, and drench with Bti if larvae persist.
- Slugs and snails (Deroceras spp.):
- Symptoms: Occasional gouges and slime trails on the soft bodies, mainly in humid, sheltered conditions.
- Prevention & Control: Hand-collect at night, keep the growing area clean and dry, and use iron-phosphate bait if needed.
Diseases & Fungal Issues
- Root and basal rot (Fusarium / Pythium / Phytophthora spp.):
- Symptoms: The body turns soft, translucent, yellow-brown and mushy, often from the base up, and collapses; this is by far the most common and fatal Lithops problem, caused by too much water at the wrong time.
- Treatment & Management: Prevention is everything: use a very gritty, fast-draining, mostly-mineral mix, water only lightly and only in the active growing periods, and never water during dormancy or leaf renewal. If rot appears, cut away all affected tissue, dry the plant, and re-root the firm remainder in dry grit.
- Sooty mould (secondary on honeydew):
- Symptoms: Black powdery film on the body wherever mealybugs or scale have left honeydew, blocking light.
- Treatment & Management: Control the underlying insects, then gently wipe the body clean; improve airflow to keep the surface dry.
Growing Difficulties & Abiotic Problems
- Overwatering rot (the number-one killer):
- Cause & Symptoms: Water given during dormancy or leaf renewal, or in a moisture-retentive mix, saturates the roots and rots the plant from within.
- Correction Strategy: Follow the seasonal cycle – water sparingly only while actively growing, keep completely dry during dormancy and while the new leaf pair absorbs the old, and always use a gritty, sharply draining mix in a pot that dries out.
- Splitting, doubling and failure to shed old leaves:
- Cause & Symptoms: Watering during leaf renewal stops the old leaf pair from being reabsorbed, causing extra ‘stacked’ bodies, splitting and a tatty, congested plant.
- Correction Strategy: Withhold water entirely through the renewal period so the plant lives off the old leaves; resume only once the old pair has dried to papery husks.
- Etiolation and sunburn:
- Cause & Symptoms: Too little light stretches and pales the bodies and washes out their patterning, while a sudden move to fierce sun scorches the soft epidermis with sunken tan patches.
- Correction Strategy: Grow in very bright light for compact, well-marked bodies, but acclimatise gradually to strong sun and give light shade at the fiercest midday to prevent scorch.
- Corky scarring and dented bodies:
- Cause & Symptoms: Physical damage, erratic watering or edema (water taken up faster than lost) leaves permanent corky marks or a shrivelled, dented look.
- Correction Strategy: Handle gently, water evenly and lightly in the growing season, and accept minor cosmetic scars – they do not harm a firm, healthy plant.
What Helps – Products & Tools
Lithops want tools of restraint more than sprays: a gritty, mostly-mineral potting mix and a well-draining pot are the main ‘products’. For the rare pest, keep isopropyl alcohol and cotton swabs for mealybugs, a little horticultural oil for scale, yellow sticky traps and Bti for fungus gnats, and iron-phosphate bait for slugs. There is no chemical fix for rot – only correct watering. Follow any product label and keep oils off the body in strong sun.
