
Douglas' Violet
viola douglasii
Douglas' Violet, also known as the golden violet, is a striking perennial wildflower native to the West Coast of North America. Renowned for its brilliant golden-yellow blooms and uniquely textured foliage, this resilient plant thrives in harsh environments where many others cannot, such as rocky, heavy-metal-rich serpentine soils. Belonging to the diverse violet family, it is a quintessential harbinger of spring in California's oak woodlands, chaparral, and grassy meadows. Beyond its visual charm, Douglas' Violet plays a crucial role in local ecosystems by serving as a vital host plant for the caterpillars of beautiful fritillary butterflies. Its ability to thrive in challenging landscapes makes it a fascinating subject of botanical study and a joy for native plant enthusiasts to discover.
Lebensraum: Found in open, grassy slopes, chaparral, oak woodlands, and meadows, frequently thriving in specialized, rocky serpentine soils.
Aussehen
This low-growing herbaceous plant typically reaches 5 to 20 centimeters in height. Its most distinguishing feature is its deeply dissected, almost fern-like green leaves, which set it apart from the typical broad, heart-shaped leaves of most other violets. The vibrant yellow flowers are held on slender stems and feature five petals. The lower three petals are prominently marked with intricate brownish-purple veins that act as nectar guides, while the backs of the two upper petals often possess a deep reddish-brown or purplish hue.

Kategorie
PflanzenSeltenheit
Common
Gefahr
1/5 · Sehr gering
Snaps
Mach den ersten Snap!
Interessante Fakten
It was named in honor of David Douglas, a famous 19th-century Scottish botanist who extensively explored the flora of the Pacific Northwest and California.
Its seeds have a small, fatty appendage called an elaiosome, which attracts ants that carry the seeds away, indirectly planting them in new locations.
The reddish-brown veins on its lower petals act like an airport runway, guiding insect pollinators straight to the hidden nectar source.
Unlike the classic heart-shaped leaves of most violets, Douglas' Violet has leaves that are deeply lobed and divided, resembling miniature ferns.
Besondere Fähigkeiten
Serpentine Soil Tolerance
Thrives in harsh, rocky soils that are notoriously low in essential nutrients and high in toxic heavy metals like magnesium and iron.
Cleistogamous Reproduction
Produces secondary, bud-like flowers later in the season that never open, pollinating themselves to ensure seed production even if insects are absent.
Summer Dormancy
Evades severe summer droughts by dying back to its robust underground taproot, lying dormant until it resprouts with the winter rains.
Maße und Details
- Länge
- 5-20 cm
- Lebenserwartung
- 2-10 Jahre
- Gelegegröße
- 10-40
- Brutzeit
- 14-30 Tage
Ernährung und Fütterung
As a photosynthetic plant, Douglas' Violet creates its own food by converting sunlight, water, and atmospheric carbon dioxide into energy.
Hauptnahrung
- Sunlight
- Water
- Soil minerals
- Carbon dioxide
Nahrungssuche
- Photosynthesis
Ökologische Zusammenhänge
Callippe Fritillary
Speyeria callippe
Provides essential foliage for the caterpillars of the Callippe Fritillary butterfly to consume.
Mason Bees
Osmia lignaria
Native bees visit the open early-season flowers to forage for nectar and pollen, aiding in cross-pollination.
Merkmale
Für dieses Objekt sind noch keine Merkmal-Badges vergeben.
Auch bekannt als
Noch keine Alternativnamen vorhanden.
Sammlungen
Sammlungen für dieses Objekt erscheinen hier, wenn weitere Themen hinzugefügt werden.
Sicherheit
Gefahr
1/5 · Sehr gering
Noch keine besonderen Sicherheitshinweise.
Häufig gestellte Fragen
Wie identifiziert man Douglas' Violet?
Der einfachste Weg, Douglas' Violet zu bestimmen, ist die Verwendung der Naturführer-App Snappit.
Was ist der/die/das länge von Douglas' Violet?
5-20 cm
Was ist der/die/das lebenserwartung von Douglas' Violet?
2-10 Jahre
Was frisst Douglas' Violet?
As a photosynthetic plant, Douglas' Violet creates its own food by converting sunlight, water, and atmospheric carbon dioxide into energy.
Wo findet man Douglas' Violet normalerweise?
Found in open, grassy slopes, chaparral, oak woodlands, and meadows, frequently thriving in specialized, rocky serpentine soils.
Wie jagt Douglas' Violet?
Photosynthesis
Was ist der/die/das gelegegröße von Douglas' Violet?
10-40
Was ist der/die/das brutzeit von Douglas' Violet?
14-30 Tage
Snap-Karte
Zoome hinein, um Cluster aufzulösen und zu sehen, wo dieses Objekt fotografiert wurde.
Neueste Snaps
Neueste Snaps erscheinen hier, wenn neue Beobachtungen hinzukommen.





















