• Yellow wolfsbane (Aconitum vulparia) with pale yellow hood-shaped flowers, upright stems, and deeply divided green foliage growing in a shaded woodland garden.
  • Yellow wolfsbane (Aconitum vulparia) with pale yellow hood-shaped flowers, upright stems, and deeply divided green foliage growing in a shaded woodland garden.
  • Yellow wolfsbane (Aconitum vulparia) with pale yellow hood-shaped flowers, upright stems, and deeply divided green foliage growing in a shaded woodland garden.
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Eden Valley Seeds

Yellow Wolfsbane Aconite Seeds – Aconitum lycoctonum subsp. vulparia

Yellow Wolfsbane Aconite Seeds – Aconitum lycoctonum subsp. vulparia

$16.99 USD
$16.99 USD
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Key Features

  • Plant Variety: Yellow wolfsbane, a distinctive flowering perennial in the buttercup family.

  • Flower Color: Soft yellow to pale yellow flowers arranged along upright stems.

  • Plant Characteristics: Tall, leafy growth with deeply divided foliage and hood-shaped flowers.

  • Garden Uses: Suitable for shaded woodland-style gardens and cool, moisture-retentive planting areas.

  • Unique Appeal: Unusual flower shapes bring a natural, old-fashioned character to ornamental gardens.

Important safety note: All parts of yellow wolfsbane are highly poisonous if ingested. Handle carefully, wear gloves when appropriate, and keep away from children and pets. Do not use this plant for food, herbal remedies, or medicinal preparations.

Growing Benefits

  • Adds distinctive yellow flowers to shaded ornamental garden spaces.

  • Creates a natural woodland atmosphere among shade-loving perennial plants.

  • Provides unusual flower shapes for botanical and cottage-garden collections.

  • Offers seasonal interest with upright stems and attractive divided foliage.

  • Suits gardeners interested in growing distinctive, less-common ornamental perennials.

Seed Specifications

  • Common Name: Yellow Wolfsbane, Yellow Monkshood, Aconite

  • Botanical Name: Aconitum lycoctonum subsp. vulparia; taxonomy may vary by source.

  • Plant Type: Herbaceous perennial

  • Colors: Pale yellow to creamy yellow flowers; green foliage.

  • Height: Commonly around 60–150 cm, depending on growing conditions and plant identification.

  • Sunlight: Partial shade is ideal; full sun can work in cool climates with consistently moist soil.

  • Soil: Moist, humus-rich, well-drained loam or clay-loam.

  • Water: Keep soil evenly moist without allowing waterlogging.

  • Germination Time: Variable and often slow; seeds may require a period of cold stratification.

  • Sowing Depth: Cover lightly with a thin layer of growing medium, following reliable seed-supplier instructions.

  • Spacing: Allow approximately 45–60 cm between plants, adjusting for the available growing space.

  • Growing Zones: Often suited to cool temperate climates; confirm local hardiness for the exact seed source.

  • Flowering/Maturity: Flowers in summer when established; seed-grown plants may take several growing seasons to mature.

  • Uses: Ornamental woodland gardens, shaded perennial borders, and botanical collections.

Growing Tips

  • Wear protective gloves when handling seeds, seedlings, or mature plants.

  • Use fresh seed when possible, as germination can be slow and irregular.

  • Choose a cool location with partial shade and moisture-retentive soil.

  • Label the planting area clearly and keep it away from children and pets.

Seed Storage

Keep seeds in a clearly labeled, sealed packet in a cool, dry place away from direct sunlight. Follow supplier-specific storage recommendations, and keep the packet securely out of reach of children and pets. Avoid handling seeds unnecessarily because this plant is highly toxic.

Unique Facts About Yellow Wolfsbane Seeds

  • A buttercup relative: Yellow wolfsbane belongs to the Ranunculaceae family, which also includes buttercups and anemones.

  • Distinctive hooded flowers: Its pale yellow blooms form upright clusters and have a characteristic helmet-like shape.

  • A European woodland plant: This taxon is associated with temperate parts of Europe and naturally occurs in woodland and scrub habitats.

  • Highly poisonous: The plant contains toxic alkaloids, so it must never be eaten or used for home remedies.

Growing Instructions

Planting Season

Sow seeds when fresh in autumn if possible, or use a controlled cold-stratification method before spring sowing. Seed germination can be unpredictable, so follow the supplier's instructions where available.

Sowing and Seed Preparation

Use a clean seed tray or small pots filled with a suitable, well-draining seed-starting medium. Sow seeds thinly and cover them lightly. Do not assume that soaking or scarifying is necessary; preparation depends on seed condition and the supplier's recommendations.

Depth and Spacing

Cover the seeds with a thin layer of medium rather than burying them deeply. Once seedlings are large enough to handle safely, transplant them into individual pots. When planting outdoors, leave sufficient space for mature foliage and airflow.

Sunlight and Soil

Choose a partially shaded location with cool roots and humus-rich soil. The soil should retain moisture while draining excess water. In cooler climates, the plant may tolerate more sunlight if the soil remains moist.

Watering and Germination

Keep the growing medium consistently moist but never saturated. Germination may be slow or uneven and can require cold stratification. Avoid discarding pots too early; follow the seed supplier's recommended germination period.

Transplanting

Move seedlings carefully once they are sufficiently developed to handle. Wear gloves, avoid touching your face while working, and wash your hands and tools afterward. Choose the final planting location carefully because established plants do not need frequent disturbance.

Fertilizing and Ongoing Care

Incorporate mature compost into the soil before planting if needed. Apply a balanced fertilizer sparingly only if soil conditions warrant it. Remove dead stems with gloves and keep the area clearly marked. Do not grow this plant where children or pets may come into contact with it.

Flowering and Maturity

Established plants generally flower during summer, producing pale yellow, hood-shaped blooms. Seed-grown plants may need several seasons to mature, depending on growing conditions and germination success.