Uvaria grandiflora
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Uvaria grandiflora

Tier 1 Difficulty: easy Water: low Light: full_sun
Temperature
20–37 °C
Soil pH
6–7
Hardiness
Zone 10–12
Click count
9
Observations
9

Description

Source: leafsnap

Uvaria grandiflora is an Asian liana species in the family Annonaceae and tribe Uvarieae. Its native range includes: China, Indochina, Malesia and New Guinea.

Care Guide

💧 Water

The Red Hot Poker plant thrives in dry, arid conditions thanks to its high drought tolerance and minimal water requirements. It only needs watering every three weeks. Being an evergreen, it retains its leaves year-round, which helps it conserve water during dry periods.

☀️ Light Full sun

Red hot poker comes from open habitats, such as sunny meadows and forest edges, that offer plenty of light. It does best in Full Sun but can also tolerate Partial Sun, adapting well to different sunlight conditions.

Ideal: Full sun
FAQ
What are the sunlight requirements for Red Hot Poker?

Red Hot Poker requires full sun, meaning it thrives in conditions where it receives more than 6 hours of sunlight daily. However, it can also tolerate partial sun, with about 3-6 hours of sunlight. It's essential to watch how sunlight moves through your garden to ensure that you place your plants in spots that provide a balance of light and shade, accommodating their needs for optimal growth.

Can Red Hot Poker adapt to different sunlight conditions?

Yes, Red Hot Poker is quite adaptable to various sunlight conditions. Originally from open environments like sunny meadows and forest edges, it prefers full sunlight but can also manage well in partial sun. This adaptability makes it a versatile choice for different garden settings, ensuring it can thrive in ample light or with a bit of shade.

How can artificial lighting support Red Hot Poker growth?

In conditions where natural sunlight is insufficient, especially during winter or in less sunny spaces, artificial lighting becomes crucial for Red Hot Poker's growth. Indoor plants benefit greatly from adequate lighting, with LED lights being a popular choice because they can be tailored to provide specific light wavelengths. Full sun plants require 30-50W per square foot, partial sun plants need 20-30W per square foot, and full shade plants should get 10-20W per square foot. Proper positioning (12-36 inches above the plant) and duration (8-12 hours per day) of artificial light can significantly promote healthier and faster growth.

What are some symptoms of inadequate sunlight for Red Hot Poker?

When Red Hot Poker does not receive enough sunlight, it may show various symptoms indicating light deficiency. These include smaller new leaves, leggy or sparse growth, quicker leaf drop, halted growth, paler new leaves, chlorosis, sunscald, leaf curling, wilting, and leaf scorching. These symptoms highlight the plant's struggle under suboptimal lighting conditions and its need for more sunlight to maintain health and vigor.

What solutions can help Red Hot Poker receive adequate sunlight?

To ensure Red Hot Poker receives enough sunlight, gradually relocating the plant to a sunnier spot can be beneficial. For indoor plants, using a south-facing window or artificial lights can provide the necessary light exposure. Outdoors, it's crucial to acclimate plants to increased sunlight gradually to prevent sunburn. Additionally, reducing obstructions that block sunlight, such as pruning trees, and transplanting smaller plants to sunnier locations can enhance light access, supporting the plant's health and growth. However, it's important to note that parts of the plant already affected by insufficient light may not recover, but new growth should be healthy with improved light conditions.

🌡️ Temperature 20–37.8°C

Red hot poker comes from tropical areas, where the climate is generally warm and humid. Because of this, it is well suited to high temperatures and moisture. It does not tolerate sudden temperature changes and prefers a steady thermal environment, so avoiding temperature fluctuations indoors is important. It typically cannot withstand cold and needs higher temperatures to grow. If the surrounding temperature falls too low, the plant may stop growing or even die.

Ideal temperature: 20–37.8°C
💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

The best time to fertilize a Red hot poker is in early spring as it breaks dormancy. This supports overall growth and flower formation. Fertilization improves the foliage, stems, and branches, and encourages flowers that are larger, more vibrant, and longer-lasting. It helps transport nutrients from the roots to the blooms and enhances the plant’s health and resistance to disease.

🪴 Pot & Repot
✂️ Pruning

Red hot pokers are known for their vibrant flowers and lush foliage. To keep them healthy, prune in early spring to remove any damaged growth and promote new shoots. Be sure not to prune too heavily, as this can stunt the plant's growth. Regular pruning also helps improve air circulation and reduces the risk of disease. For best results, use clean, sharp tools and consult trusted gardening resources for guidance.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Vine
Life Cycle
Perennial
Genus
Uvaria
Family
Annonaceae
Hardiness Zone
10-12
Mature Height
3.05 m
Mature Spread
30 cm to 49 cm
Leaf Color
Dark Green
Leaf Type
Deciduous
Flower Color
Red
Flower Size
8.89 cm
Bloom Time
Late spring, Summer, Early fall
Planting Time
Spring, Summer
Harvest Time
Late summer, Fall
Native Area
Malaysia, Indonesia, Cambodia, Vietnam, Myanmar, Philippines, Singapore, Laos, Thailand, China

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