Largeflower bush monkeyflower (Diplacus grandiflorus)

Also known as: Sticky Monkeyflower, Shrubby Monkeyflower

The largeflower bush monkeyflower is notable for its vibrant, trumpet-shaped flowers in shades of orange, red, or yellow. This plant thrives in dry, open areas with well-drained soils and ample sunlight. An evergreen shrub, it features dark green, lance-shaped leaves that highlight its eye-catching blooms. These flowers are particularly attractive to pollinators like hummingbirds, and the plant is well-adapted to withstand drought conditions.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Largeflower bush monkeyflower

Lifespan

Perennial

Plant Type

Shrub

Plant Height

30 cm to 91 cm

Spread

45 to 60 cm

Leaf Color

Green

Flower Size

4 to 5 cm

Flower Color

Yellow, Orange

Images of Largeflower bush monkeyflower

Quickly Identify Largeflower bush monkeyflower

Identifying Diplacus grandiflorus can be done by looking for its large, trumpet-shaped flowers which vary in color from yellow to orange. The leaves are sticky to the touch and have a lanceolate to ovate shape.

Scientific Classification of Largeflower bush monkeyflower

Phylum

Vascular plants

Class

Dicotyledons

Order

Lamiales

Family

Lopseed

Genus

Bush monkeyflowers

Species

Largeflower bush monkeyflower

Planting and Growing of Largeflower bush monkeyflower

Care Difficulty

Moderate

Watering Schedule

Every 3 days

Sunlight Requirements

Full sun

Sunshine Duration

6-8 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Largeflower bush monkeyflower?

The ideal amount of water for Diplacus grandiflorus is about 200 milliliters. The goal is to soak the soil thoroughly without leaving it waterlogged. This plant prefers well-draining soil, so ensure the water drains completely from the pot to prevent root rot.

What are the symptoms of an underwatered Largeflower bush monkeyflower? ›

What should I do if my Largeflower bush monkeyflower is not getting enough water? ›

What are the symptoms of an overwatered Largeflower bush monkeyflower? ›

How to save an overwatered Largeflower bush monkeyflower? ›

What Are the Sunlight Requirements for Largeflower bush monkeyflower?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6-8 hours daily

Diplacus grandiflorus ideally grows under full to partial sun conditions. This light range ensures robust growth, vibrant flowering, and overall plant health by supporting efficient photosynthesis and nutrient uptake.

How much light does Diplacus grandiflorus need? ›

What are some solutions for achieving ideal lighting? ›

What are the benefits of ideal lighting for the plant? ›

What Is the Ideal Temperature Range for Largeflower bush monkeyflower?

Ideal Temperature: 60 ~ 75℉

Diplacus grandiflorus thrives best in temperatures between 60°F to 75°F. This range supports optimal growth by ensuring the plant's metabolic processes function efficiently. Maintaining this temperature range helps in achieving vibrant blooms and healthy foliage.

What Soil is Best for Largeflower bush monkeyflower?

Soil type: Sandy loam, Loam

Soil PH: 6.5 ~ 7.5

Diplacus grandiflorus thrives in soil with excellent drainage, as it prevents root rot and ensures the plant receives adequate oxygen. Good drainage allows the roots to absorb necessary nutrients effectively, contributing to healthier blooms. Preferring a pH range between 6.5 and 7.5, this plant requires slightly acidic to neutral soil conditions to maximize nutrient uptake. The right pH levels support robust growth and vibrant flower production. Diplacus grandiflorus benefits from soil with moderate fertility. While it doesn’t need heavily fertilized conditions, an adequate supply of nutrients supports lush foliage and sustained flowering throughout the growing season.

How to Fertilize Largeflower bush monkeyflower?

Fertilizer type: Balanced

For Diplacus grandiflorus, the recommended fertilizer amount is moderate. It thrives on a balanced nutrient supply. Use a liquid fertilizer diluted to half strength at the suggested frequency, and for slow-release fertilizers, follow the package instructions while ensuring not to exceed one teaspoon per application, especially during its growing seasons.

How to Prune Largeflower bush monkeyflower?

Pruning Time: Spring, Autumn

To prune Diplacus grandiflorus, begin by using clean, sharp pruning shears. First, remove any dead or diseased branches. Next, trim back any overgrown or leggy sections to maintain the desired shape. Always cut just above a leaf node to encourage new growth. When shaping, aim to create an open structure that allows light and air to reach the interior parts of the plant. This practice not only enhances the plant's aesthetic appeal but also boosts its health by reducing the risk of fungal infections. More About Pruning Techniques→

How to Propagate Largeflower bush monkeyflower plant?

Propagate Time: Spring, Early summer

Collect ripe seeds from mature Diplacus grandiflorus plants. Ensure the seeds are fully mature by checking their color and texture. Clean the seeds to remove any plant material and store them in a dry, cool place until ready to plant.

Choose healthy stems from a mature plant. Using pruning shears, cut below a node to ensure the cutting has adequate growth potential. Remove the lower leaves from the cutting, leaving a few at the top to facilitate photosynthesis.

Plant seeds or cuttings in a potting mix that retains moisture but drains well. Water gently to settle the soil around the seeds or cuttings without causing erosion. Keep the soil consistently moist but not waterlogged to encourage root development.

More About Propagating Techniques→

How to Repot Largeflower bush monkeyflower plant?

Repotting frequency: Every 1-2 years

Diplacus grandiflorus typically needs repotting when you notice roots starting to grow through the drainage holes, or when growth appears stunted despite optimal care. Another sign might be that the soil retains water for too long, indicating compacted soil that requires replacement. Spring and autumn are ideal as the plant enters periods of active growth, allowing it to recover and establish quickly in its new setting.

Select a pot that is one size larger than the current one, with ample drainage holes to prevent waterlogging. Terracotta pots are a fantastic choice because their porous nature allows airflow to the roots, reducing the risk of root rot. Ensure the new pot has enough depth to support the plant’s root system and future growth, which promotes healthier development.

The ideal soil for Diplacus grandiflorus should be well-draining to prevent root rot. A mix containing potting soil, perlite, and sand ensures optimal drainage while retaining enough moisture. This blend mimics the plant’s natural habitat, allowing roots to breathe and access nutrients effectively, supporting robust growth and vibrant blooms.