Woollyfruit Lomatium (Lomatium dasycarpum)

Woollyfruit Lomatium

Lomatium dasycarpum

It holds delicate umbels of tiny flowers, a quiet prairie beauty. Perennial herbaceous wildflower; common name: woollyfruit desertparsley.

Full sun
0–1/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; thrives in open prairie or dry rocky slopes with minimal shade
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Watering Drought-tolerant; water only during prolonged, severe dry spells to avoid root rot
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Temperature Cold-hardy to subzero temperatures; tolerates hot, arid summer conditions
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Characteristics

  • Leaf: Finely dissected, fern-like basal leaves with a gray-green, hairy texture
  • Flower: Tiny white to pale yellow blooms arranged in flat-topped umbels
  • Stem: Erect, slender stems covered in fine hairs with sparse upper foliage
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Horticulturist's Insider Field Notes (No AI Fluff)

The Golden 'Finger Test' Rule

Never water on a strict calendar. Stick your index finger 2 inches into the soil. If it feels cool and damp, wait 2–3 days. If bone dry, water thoroughly until it drains from the bottom holes.

Empty the Saucer After 20 Minutes

The #1 houseplant killer is water sitting in the catch tray. Stagnant runoff water starves roots of oxygen and causes root rot.

Turn the Pot Every 2 Weeks

Houseplants naturally lean toward the nearest window light. Give the pot a quarter-turn biweekly to maintain balanced, symmetrical architecture.

Wipe the Dust Away

Dust on leaves acts like a heavy sunshade. Gently wipe broad foliage with a damp cloth monthly to maximize photosynthesis and air purification.

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Care Guide

Watering

Water sparingly during active growth; allow soil to dry completely between waterings

Fertilization

Optional diluted organic feed once monthly if soil is very low in nutrients. Do not use high-nitrogen fertilizers, as they can disrupt natural growth habit

Eggshell powder top-dressing:Crush dried, rinsed eggshells into a fine powder; sprinkle lightly on the soil surface to boost calcium levels without overfertilizing
Pruning
  • Deadhead spent flower heads to prevent unwanted self-seeding if desired
  • Trim back dead basal foliage in late autumn to tidy the planting area
  • Avoid heavy pruning of stems, as the plant relies on its natural growth habit for photosynthesis
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Pet & Human Toxicity & Emergency Guide

⚠️ Toxic to Pets (Cats & Dogs)

Toxicity Warning: Veterinary toxicology registers Woollyfruit Lomatium (Lomatium dasycarpum) as possessing biochemical compounds (such as insoluble oxalates, alkaloids, or saponins) that pose ingestion hazards to felines and canines.

Feline Ingestion Risks (Cats)

Oral pain, hypersalivation (excessive drooling), pawing at mouth, swelling of tongue or lips, vocalization, and vomiting.

Canine Ingestion Risks (Dogs)

Oral mucosal irritation, gagging, retching, lack of appetite, lethargy, diarrhea, and difficulty swallowing.

Immediate Emergency First-Aid

Do NOT induce vomiting without veterinary instructions! Carefully remove remaining plant pieces, gently rinse mouth with cool water, and monitor breathing.

🚨 Pet Ingestion Emergency? Instant Plant & Toxicity Scan

Chewed leaf or stem? Open PlantFun App to scan the plant, immediately verify the botanical species, and view ASPCA toxicity severity ratings & vet first-aid advice.

Emergency Plant Scan
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Troubleshooting & Common Plant Problems

Quick diagnostic guide for common care issues affecting Woollyfruit Lomatium (Lomatium dasycarpum):

Yellowing Leaves

Most commonly caused by overwatering or poor drainage. Ensure topsoil dries out between waterings and check for root ventilation.

Brown or Crispy Leaf Tips

Low ambient humidity, hard tap water minerals, or direct midday sunburn. Increase humidity and use filtered water.

Drooping or Wilting Foliage

Indicates dehydration or root damage from prolonged waterlogging. Inspect soil moisture and root firmness.

Common Pests (Spider Mites, Aphids)

Dry indoor air encourages pests. Wipe leaves with a damp cloth and treat with insecticidal soap or neem oil.

🌿 Instant AI Plant Health Check

Take a photo of any leaf on PlantFun App to get instant diagnosis of diseases, pests, and custom care recovery steps.

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Propagation & Repotting Guide

  • Taking Cuttings: During active spring or summer growth, take a healthy 4–6 inch cutting just below a node using clean shears.
  • Rooting Medium: Place cuttings in fresh water or moist perlite mix in bright, indirect light; refresh water weekly.
  • Potting Up: Transplant into well-draining potting mix once roots reach 2 inches in length (typically 3–5 weeks).
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Seasonal Care Calendar

  • Spring & Summer (Active Growth): Water thoroughly as topsoil dries; apply diluted balanced fertilizer monthly; encourage steady growth.
  • Autumn (Transition): Gradually reduce watering frequency as daylight hours shorten; discontinue fertilization.
  • Winter (Dormancy): Water sparingly only when soil is mostly dry; protect from cold window drafts; keep in warm room.
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Frequently Asked Questions

How often should I water my Woollyfruit Lomatium?

Water thoroughly when the top 1–2 inches of soil feel dry. In active growth (spring/summer), water every 1–2 weeks; reduce significantly in winter.

Where is the best indoor location for Woollyfruit Lomatium?

Position in bright, filtered indirect light (e.g., near an east or south-facing window with sheer curtains). Avoid harsh direct midday sun.

Is Woollyfruit Lomatium toxic to pets?

ASPCA: No listed toxicity to cats

When should I repot my Woollyfruit Lomatium?

Repot every 1–2 years in spring when roots outgrow the drainage holes or the soil depletes nutrients.

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Garden Uses & Culture

Culture: N/A

Usage: Traditional medicinal uses by Indigenous North American communities; ornamental wildflower in xeric gardens

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