Boykinia major — a medium houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Boykinia major

Boykinia Major

Updated · 1 observations
ON THIS PLANT

Boykinia major is a species of flowering plant in the saxifrage family known by the common name large boykinia. It is native to the western United States from California to Montana, where it grows in shady forest understory and wet mountain meadows. It is a rhizomatous perennial herb producing large leaves with blades up to 50 centimeters long, borne on petioles up to 35 centimeters in length. Each leaf has several lobes which are often sharply toothed along the edges. The inflorescence reaches up to a meter tall on a thin stem. It bears a dense, flat-topped array of many small white flowers with yellowish centers, each with five pointed sepals and five larger rounded or oval petals.

A note from PlantMom

Large boykinia is fairly disease-resistant and usually not vulnerable to illnesses. Nevertheless, it can be affected by pests and diseases in its environment, although these issues are generally mild. For care, this plant demands moderate maintenance. It should be pruned regularly to preserve a neat appearance and healthy growth. Fertilizing can also help encourage flowering. Large boykinia is well suited to anyone with outdoor space, such as a garden or patio, and does not require extensive care experience. It may need more attention if kept indoors.

— PlantMom
CARE GUIDE

How to keep Boykinia Major.

Light

Large boykinia naturally occurs in habitats like forest understories or rocky areas, where it receives natural shade. It prefers partial sun but can tolerate full sun or full shade, showing that it is adaptable and hardy.

Temperature

Large boykinia can tolerate a wide range of temperatures, but its distribution may still be restricted by particular combinations of moisture and heat. It does best in warm summer climates with sufficient rainfall or watering. Extended periods of cloudy, rainy weather or prolonged high temperatures can raise the chance of Large boykinia dying. In winter, adequate protection from cold can increase the plant's survival chances.

Fertilizer

The best time to fertilize a Large boykinia is in early spring, as it is coming out of dormancy and beginning active growth. Fertilization supplies essential nutrients for healthy development. Although Large boykinia has relatively low fertilizer requirements, applying fertilizer annually can improve its chances of survival and encourage better, longer-lasting flowers.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Boykinia
Family
Saxifragaceae
Hardiness Zone
5-8
Mature Height
30 cm to 91 cm
Mature Spread
20 cm to 40 cm
Leaf Color
Dark Green
Leaf Type
Deciduous
Flower Color
White
Flower Size
0.51 cm to 1.02 cm
Bloom Time
Late spring, Early summer
Planting Time
Spring, Summer
Harvest Time
Mid summer, Late summer
ALSO KNOWN AS

Other names.

en Large boykinia en Mountain boykinia en Stream boykinia en Mountain Brookfoam
PLATES
Boykinia major leaf
PLATE 01 · leaf
Boykinia major flower
PLATE 02 · flower
ALSO IN THE LIBRARY

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