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Desert rose

Desert rose

Adenium obesum · Hybr.

Indoor Balcony Sun ShrubMedium

For your Desert rose

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Profile

Plant group
Flowering succulent shrub
Growth & habit
Swollen stem base with irregularly branched, fleshy shoots.
Foliage
Slightly leathery leaves cluster at shoot tips and may fall during cool or dry dormancy.
Family
Dogbane family · Apocynaceae
Origin
Africa and Arabian Peninsula; cultivated hybrids worldwide
Height
Usually 30–100 cm in pots; larger in its native habitat
Bloom
Usually May–September; depends on light and cultivation
Toxicity
All parts poisonous; keep latex away from skin and eyes

Care calendar

Leaf emergence

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

Fresh growth with suitable light and temperature; months are a guide for central Europe.

Flowering / flower development

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

Usually May–September; depends on light and cultivation.

Leaf fall

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

Slightly leathery leaves cluster at shoot tips and may fall during cool or dry dormancy.

Pruning & growth habit

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

Shorten selected overlong shoots as growth begins. Wear gloves and contain any latex.

Guidance for Germany and Central Europe. Position, weather, species and cultivar shift these windows; indoor and container plants also depend on their winter conditions.

Your seasonal care plan

  • Check water needs

    Jan · Feb · Mar · Apr · May · Jun · Jul · Aug · Sep · Oct · Nov · Dec

    Use free-draining compost and unobstructed drainage holes. Water much less during dormancy.

  • Feed during growth

    Apr · May · Jun · Jul · Aug · Sep · Oct · Nov

    For the linked concentrate, use 5 ml per 1.5 l water every 2–3 weeks during active growth. Account for existing compost nutrients and previous feeding.

    View product dosage and application →

  • Renew root space

    Mar · Apr · May

    Repot only when needed as growth begins; do not bury the caudex deeper.

    View product dosage and application →

  • Plan winter care

    Jan · Feb · Oct · Nov · Dec

    Overwinter frost-free and in good light in Germany. Respect dormancy if leaves are shed.

Highlighted months are guidance, not fixed dates. Observe the plant, root ball and weather; water, feed and repot according to actual need.

Seasonal care intensity

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Seasonal guidance for Germany. Needs depend on location, weather and species. Check moisture in winter too; these markers are not a feeding schedule.

Peak care Active Reduced care

Care tips

  • The swollen caudex stores water; it is no reason to apply a high fertiliser dose.
  • Choose a very bright, warm position and acclimatise gradually to direct sun after winter.
  • Use free-draining compost and unobstructed drainage holes. Water much less during dormancy.
  • Repot only when needed as growth begins; do not bury the caudex deeper.
  • Shorten selected overlong shoots as growth begins. Wear gloves and contain any latex.
  • Overwinter frost-free and in good light in Germany. Respect dormancy if leaves are shed.

Fruit & harvest

Fruit and seed formation

Desert rose may develop paired elongated follicles. These split when mature, releasing seeds with fine hair tufts. The swollen stem base is a storage organ, not a fruit.

Harvest and use

Not a food crop: Adenium is poisonous, including its latex. Use seeds only for informed propagation. Avoid skin and eye contact with sap when pruning or opening damaged pods.

Plant knowledge at a glance

Position, benefits & character

Position & soil

Choose a very bright, warm position and acclimatise gradually to direct sun after winter. Use free-draining compost and unobstructed drainage holes. Water much less during dormancy. Overwinter frost-free and in good light in Germany. Respect dormancy if leaves are shed.

Distinctive features

Flower colour and doubling differ among seedlings and named selections.

Benefits

A specimen for bright windows and summer patios; not a food plant.

Partners & symbioses

A fungal inoculant is not required for routine pot culture. Root aeration and appropriate watering are more important.

Pruning & growth habit

Swollen stem base with irregularly branched, fleshy shoots.

  1. 1. Inspect the plant

    The swollen caudex stores water; it is no reason to apply a high fertiliser dose.

  2. 2. Remove selectively

    Shorten selected overlong shoots as growth begins. Wear gloves and contain any latex.

  3. 3. Preserve form and growth

    Avoid damaging the crown or new shoots. Keep tools clean and retain the species’ natural form.

Nursery forms

This overview explains nursery supply forms. It does not indicate current availability in the GREEN24 shop.

Bare-root

Ask a specialist nursery

Choose bare-root stock only for suitable species and seasons; never dry out sensitive pot plants.

Root-balled

Ask a specialist nursery

Balled stock is not the usual standard for this group. Check rooting and root-ball security.

Container-grown

Common form

Rooted potted stock is usual. Check pot size, live roots and suitable moisture.

Young plant

Common form

Young plants need root space appropriate to their size and gradual acclimation.

Shrub

Ask a specialist nursery

Desert roses are also offered as branched caudex or bonsai-style specimens. Check structure, graft union and the rooted base.

Feathered tree

Not typical for this profile

Not a typical stock form for desert rose. Follow the natural growth habit and species.

Half-standard

Not typical for this profile

Not a typical stock form for desert rose. Follow the natural growth habit and species.

Standard

Not typical for this profile

Not a typical stock form for desert rose. Follow the natural growth habit and species.

Topiary

Ask a specialist nursery

Desert roses are also offered as branched caudex or bonsai-style specimens. Check structure, graft union and the rooted base.

Propagation & grafting

Propagation

Seed produces variable offspring; cuttings can develop a different caudex form from seedlings.

Grafting

Named flower forms are also grafted. Identify the graft union and keep it above the compost.

Species & cultivars

Adenium obesum

The most common cultivated desert rose; flowers and caudex vary.

Adenium arabicum

Often develops a substantial caudex; check identity and origin when buying.

Pests & diseases

These signs support an initial assessment. Different causes may look alike; choose a treatment only after identifying the problem.

Mealybugs and spider mites

Check leaf axils and young growth for waxy colonies, fine webbing and stippled leaves. Identify the pest before treatment.

Soft stem base

A softening stem base can indicate root or tissue damage. Check moisture, temperature and roots; extra fertiliser does not resolve the cause.

Position before fertiliser

When growth slows, first assess light, temperature, dormancy and roots. Nutrient deficiency is only one possible cause.

Hardiness · USDA

Not hardy outdoors in Germany; USDA describes outdoor climate, not indoor winter care.

Adenium obesum
USDA 11a–12bSpecies example; follow cultivation guidance.

USDA zones describe long-term average winter extremes. Containers, young plants, wet soil, wind and late frost need separate consideration.

Understand USDA zones and maps →

Matching GREEN24 products

Matching fertilisers and substrates for your plant care.