Brazilian dwarf morning-glory Care (Evolvulus glomeratus)

This sun-loving groundcover blooms best with strong, consistent light exposure.

• Provide 6–8 hours of direct sun daily; morning sun is ideal, with some light afternoon shade in very hot summers to reduce leaf scorch.
• Tolerates light partial shade (3–4 hours sun) but flowering will drop and stems may stretch if light is too low.
• In cooler seasons, give Brazilian dwarf morning-glory the brightest spot available; in hot climates, use filtered light during peak midday sun to prevent stress.

This plant prefers evenly moist but not saturated soil with brief dry periods between waterings.

• Outdoors in well-drained soil, water when the top 3–5 cm feels dry, allowing water to soak the root zone, then drain away fully.
• Reduce watering in cool or cloudy weather; increase slightly during hot, windy spells when leaves wilt midday and soil dries faster.
• Watch for yellowing, soft stems as a sign of overwatering, and crisp, browning leaf edges and drooping foliage as signs of underwatering in Evolvulus glomeratus.

This warm-season perennial performs best in mild to hot conditions without frost exposure.

• Optimal growth occurs around 70–85°F (21–29°C) with steady warmth and strong light during the main growing season.
• Plants are damaged near 32°F (0°C) and often die back below 28°F (-2°C), so treat as an annual or provide protection in frost-prone areas.
• Tolerates short heat spikes up to about 95°F (35°C) if soil moisture is maintained, but flowering can slow during prolonged extreme heat.

This plant prefers relatively dry air and usually does not need special humidity management indoors or outdoors.

• Target 30–50% humidity, which is common in heated or air-conditioned homes and many outdoor climates.
• It tolerates drier air well, so use a humidifier only if leaves crisp at the tips and new growth stalls.
• If air is extremely dry and hot, group plants or place the Brazilian dwarf morning-glory near other pots to slightly raise local humidity.

This species prefers light, sharply drained, sandy to loamy soil that never stays waterlogged.

• Use a mix such as 50–60% all-purpose potting mix with 20–30% coarse sand and 20% perlite to mimic its naturally gritty conditions.
• Aim for slightly acidic to neutral pH around 6.0–7.0, avoiding highly alkaline mixes that can limit nutrient uptake.
• Ensure the soil structure stays open; avoid heavy clay or peat-heavy mixes that compact and suffocate the fine roots of Evolvulus glomeratus.
• To improve drainage in marginal garden soils, plant on a raised mound or bed amended with coarse sand and fine gravel.

This plant is well suited to container growing on sunny patios, balconies, or as a trailing subject in mixed pots.

• Choose a shallow to medium-depth pot that is wide enough for its spreading habit so stems can trail over the rim without crowding the root zone.
• Select a relatively heavy container material, such as ceramic, to prevent wind from tipping over the low but spreading plant mass.
• Ensure drainage holes are unobstructed and elevate the pot slightly on feet or bricks so excess water clears quickly after rain or irrigation.

Evolvulus glomeratus benefits from light, consistent feeding during the warm growing season to maintain compact growth and flowering.

• Use a balanced liquid fertilizer (around 10-10-10) at 1/2 strength every 4–6 weeks from spring through early fall.
• Alternatively, apply a slow-release balanced fertilizer or a thin layer of compost at the start of the growing season.
• Skip feeding in winter or cool dormant periods, especially for Brazilian dwarf morning-glory grown indoors, to avoid soft, weak growth.
• Always water before or immediately after applying fertilizer to limit root burn in containers and garden beds.

Pruning helps Evolvulus glomeratus stay dense, low, and floriferous rather than straggly.

• Best timing is late winter to early spring, with light touch-ups through summer after major flowering flushes.
• Remove dead, diseased, or frost-damaged stems back to healthy tissue using clean, sharp hand pruners or scissors.
• Shorten long, leggy shoots by 1/3 to encourage branching and a more rounded, ground-hugging shape.
• Pinch or trim lightly rather than making heavy cuts, which can reduce flowering in the next flush.

This species dislikes heavy disturbance, so repot or transplant Evolvulus glomeratus only when clearly necessary.

• Check for roots circling the pot, pushing through drainage holes, or noticeably slowed growth as signs it needs a larger container.
• Plan repotting or garden transplanting for late spring after frost risk has passed and soil has warmed.
• Typically move to a new pot or position every 2–3 years, choosing a slightly larger container with well-drained, sandy mix.
• Handle the root ball gently, loosen only the outer roots, water thoroughly after moving, and shade briefly to reduce transplant stress.

Propagation of Evolvulus glomeratus is most reliable from softwood cuttings taken in warm months.

• Take 7–10 cm non-flowering stem cuttings in late spring or summer, cutting just below a node.
• Strip lower leaves, optionally dip the cut end in rooting hormone, and insert into a sterile, sharply drained mix such as 50% perlite and 50% peat or coco coir.
• Maintain bright, indirect light, high humidity, and a stable temperature around 70–75°F until roots form in 3–5 weeks.
• Seeds may also be sown in warm conditions, but they are slower and less predictable than cuttings for home growers.

Evolvulus glomeratus is frost sensitive and needs protection or replacement in regions with cold winters.

• In USDA zones below 9, treat as an annual outdoors or overwinter plants in containers indoors under bright light.
• Move pots inside before nights drop near 40°F, keeping soil barely moist and avoiding soggy conditions.
• In mild climates, apply a light mulch around the root zone to buffer brief cool spells while keeping the crown exposed.