Amarillo Pinto Peanut
arachis pintoi
Also known as: ["Pinto Peanut","Amarillo Peanut"]
Overview
A low-growing, perennial legume native to South America, valued for its nitrogen-fixing ability and groundcover properties.
Benefits & Perks
["drought tolerant","shade tolerant","wildlife attractant (bees, butterflies, birds)","nitrogen fixing"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Fabales |
| Family: | Fabaceae |
| Genus: | Arachis |
| Botanical Name: | Arachis pintoi |
Plant Characteristics
Basic Information
- Category: Herbs & Weeds
- Suitable Location: ground cover in tropical or subtropical gardens, or in raised beds
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"15–35°C"}
- Hardiness: {"zones":"9–11"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining.
- Soil Type: Well-draining, loamy soil with organic matter.
Maintenance Level
- Maintenance Level: low
- Toughness Level: high
- Pruning Frequency: As needed, typically every 2–3 months or after flowering.
- Pruning Intensity: Light to moderate.
Care Details
Ideal Sunlight Coverage:
Full sun to partial shade; 6–8 hours of direct sunlight daily, with some afternoon shade in hot climates.
Sunlight Tolerance Tips:
Acclimate plants gradually to intense sunlight; protect from harsh midday sun; adjust placement based on seasonal light changes.
Care Requirements
Care Difficulty
easyeasy
Sunlight
full sun to partial shade
Rotate plants for even light exposure; use shade cloth in extreme heat; monitor for sunburn.
Watering
every 7–10 days during dry periods, less frequently in rainy seasons
Water thoroughly until drainage occurs; allow soil to dry between waterings; avoid overhead watering.
Soil
well-drained, loamy soil with moderate organic content
pH: Slightly acidic to neutral, 6.0–7.0.
Avoid waterlogged soil; amend with organic matter; test pH periodically.
Temperature
Thrives in warm conditions, 70–85°F (21–29°C); tolerates mild frosts but prefers stable warmth.
Protect from frost; avoid sudden temperature swings; adjust care for seasonal changes.
Fertilizing
every 3–4 months with balanced slow-release fertilizer
Fertilize lightly in spring; avoid over-fertilizing; incorporate organic matter into soil.
Propagation
Methods
Stem cuttings or division of runners.
Step-by-Step Propagation Guide
- Take cuttings.
- Apply rooting hormone.
- Plant in medium.
- Maintain humidity.
- Transplant when rooted.
Best Time: Spring or early summer when growth is active.
Environment
Warm, humid conditions with indirect light.
Medium
Well-draining potting mix with perlite or sand.
Hormone
Optional, but rooting hormone can speed up the process.
Timeline
Roots develop in 2–4 weeks; establish in 6–8 weeks.
Tools Needed
Pruning shears, rooting hormone, pots, well-draining mix.
Quick Tips
Use healthy, non-flowering stems; keep soil consistently moist; provide bottom heat if possible.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips or trim stems just above a leaf node.
Pruning Plan
Light pruning to maintain shape and encourage bushier growth; remove dead or damaged stems.
Tools
Pruning shears, gloves.
Checklist
Sterilize tools; prune dead/damaged stems; shape plant; clean up debris.
Repotting Guide
Best Season
Spring, before the active growing season.
Pot Size
One size larger pot; ensure it has drainage holes.
Method
Use fresh, well-draining soil; gently tease out root bound plants; ensure proper drainage.
Suggestions
Repot every 2–3 years or when roots fill the container; beneficial for growth and nitrogen fixation.
Checklist
Choose appropriate pot; prepare new soil; handle roots carefully; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; adjust for season.
How to Apply Water Properly
Water at the base of the plant, ensuring moisture reaches the root zone; water early in the morning to reduce evaporation; ensure proper drainage to prevent waterlogging.
Watering Schedule Tips
Water deeply once the top inch of soil is dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add compost or aged manure; incorporate perlite or sand for drainage; ensure good aeration.
Temperature Stress Management
Signs of Temperature Issues
Yellowing leaves (cold stress), wilting or leaf drop (heat stress), stunted growth.
Cold Stress
Slows growth, reduces nitrogen fixation, and may cause leaf discoloration or dieback.
Solution: Provide frost protection, mulch to insulate roots, and reduce watering in cool periods.
Hot Stress
Leaves may scorch, growth may slow, and flowering can be reduced in excessive heat.
Solution: Provide partial shade during peak heat, increase watering, and ensure good air circulation.
Fertilizing Guide
Fertilizing Checklist
Use balanced fertilizer; apply in spring; avoid high nitrogen; follow package instructions.
Fertilizing Method
Use a balanced, slow-release fertilizer in spring; avoid high-nitrogen formulas to prevent excessive foliage growth.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicArachis pintoi is not known to be toxic to cats. It does not pose a significant risk if ingested or handled by felines.
⚡ Toxic If:
None
Dogs
Non-toxicArachis pintoi is not known to be toxic to dogs. It does not pose a significant risk if ingested or handled by canines.
⚡ Toxic If:
None
Humans
Non-toxicArachis pintoi is not known to exhibit toxic properties to humans. It is generally considered safe for consumption and handling.
⚡ Toxic If:
None
Frequently Asked Questions
Q: Is Arachis pintoi suitable for groundcover?
A: Yes, it is an excellent groundcover due to its low-growing habit and spreading nature.
Q: Does this plant require frequent watering?
A: No, it is drought-tolerant and requires minimal watering once established.
Q: Can Arachis pintoi be grown in partial shade?
A: Yes, it tolerates partial shade and can thrive in such conditions.
Quick Reference
| Family: | Fabaceae |
| Care: | easy |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during dry p |
Get Expert Care Tips
Download the Plantious app for personalized care reminders and plant identification!
Google Play App Store