Vaccinium uliginosum
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Vaccinium uliginosum

Bog blueberry · Western-huckleberry · Bog bilberry · Alpine Blueberry · Etimâs

Tier 1 Difficulty: easy Water: low Light: full_sun Toxicity: low
Water every
7 days
Temperature
10–35 °C
Soil pH
4–6
Hardiness
Zone 6–9
Click count
312
Observations
1,317

Description

Source: leafsnap

Vaccinium uliginosum (bog bilberry, bog blueberry, northern bilberry or western blueberry) is a Eurasian and North American flowering plant in the genus Vaccinium within the heath family.

🎭 Betrayal

Care Guide

💧 Water Every 7 days

The bog bilberry is well-suited for cold, boggy environments, thriving particularly in moist conditions. While it can withstand periods of dryness, it does best when watered every three weeks. As a deciduous shrub, its water requirements increase during the growing season and decrease when it is dormant, making it well-suited for outdoor cultivation.

Suggested frequency: Every 7 days
FAQ
How should I water my Bog bilberry plant?

To ensure excellent root development, it is recommended to place a garden hose at the base of the plant. Avoid directly spraying the leaves, as they may need more watering if exposed to direct sunlight outdoors. Bubblers can be used to moisten the roots of each plant, while soaker hoses can cover the entire garden or bed for deep root irrigation when adding or removing plants. Be sure to remove any excess water and allow the soil to dry before watering again. Watering at ground level is important to prevent diseases. On a sunny day, it may be beneficial to spray the entire bush with water. Regardless of whether the Bog bilberry is potted or in-ground, it prefers deep watering rather than light sprinkling.

If I give Bog bilberries too much or too little water, what should I do?

If you overwater your Bog bilberry, you may notice yellow, wilting leaves and stems that feel mushy. Adjust your watering schedule to prevent these issues. On the other hand, if your plant is underwatered, the leaves may become crispy and dry. When the soil is dry, give it a thorough watering. However, keep in mind that the damaged roots may cause the leaves to still appear yellow and dry for a few days after watering. When keeping a Bog bilberry indoors, regularly check the moisture levels and avoid overwatering. If you notice black spots on the leaves, let the soil dry out for a few days. Overwatering can lead to root rot, so transfer the plant to a different pot if you see discolored and slimy roots. Ensure that the soil is not overly soggy. When planting your Bog bilberry outdoors, check the soil moisture levels, and if it's too dry, water the plant adequately to help it recover.

How many times should I water my Bog bilberry?

The Bog bilberry requires deep and infrequent watering, especially when planted in pots. To prevent the soil from drying out too quickly, it's important to water them with a gallon of water each time. If you live in a cold region, water the plant every 3 to 5 days. Watering is best done in the morning when the soil is dry, whether the plant is indoors or outdoors. You can check if watering is needed by examining the soil. When the top 2-3 inches of soil are dry, it's time for a complete watering. During hot days, you may need to check the moisture daily, as the heat can quickly dry out the pot soil. If you have a garden, irrigation is also necessary. In hot climates, watering once a week is sufficient. Only water when you notice that about 2 to 3 inches of soil have become too dry, both indoors and outdoors. Keep in mind the amount of rainfall on the plants and avoid overwatering to prevent root rot. Bog bilberries typically grow in spring and fall. When planted outdoors, adding 3 to 4 inches of mulch can help conserve water. Sandy soil drains faster, so more frequent watering is needed. On the other hand, clay soil requires less frequent watering, allowing the plant to dry out for 2-3 days to prevent root rot. To keep track of watering, mark the date on the calendar and pay attention to drooping leaves, which may indicate the need for water.

How much water does my Bog bilberry need?

To properly water a Bog bilberry, it is generally recommended to provide about a gallon of water on a regular schedule. For potted plants, water them deeply until water starts dripping from the bottom of the pot, and then wait for the soil to dry before watering again. To determine the amount of water given in a week, you can use a water calculator or a moisture meter. During the flowering period, provide ample water but allow moisture to evaporate afterwards to avoid root rot. If the Bog bilberry is planted outdoors with sufficient rainfall, additional watering may not be necessary. However, when the plant is young or newly planted, make sure it receives 1-2 inches of rain per week. As the Bog bilberry matures, it should be able to survive solely on rainfall. Only in extremely hot weather or if there is no rainfall for 2-3 weeks, consider giving the Bog bilberry a thorough watering during the cooler parts of the day to prevent heat damage. Additional watering will be needed during prolonged dry spells.

Should I change how often I water my Bog bilberry plant based on the time of year or the weather conditions?

The Bog bilberry prefers outdoor conditions with rain, but occasional watering is necessary during dry weather. In the spring and fall, the soil should be kept moist but not overly wet to support growth. During summer, hot weather can cause rapid water evaporation, so more frequent watering may be required. During winter, the plant needs less water as it goes dormant, and a well-draining soil mixture can help with moisture control. Once the Bog bilberry begins leafing out, watering can be skipped, relying on fall and winter rains for survival. Good drainage is crucial throughout the year, especially during flowering. When planted in pots, consistent watering is necessary, and proper drainage is essential to prevent cold and wet roots. Deep soaking once or twice a week is preferable to shallow sprinkling. Avoid letting the plants dry out completely, even in dormancy. Excessive water should also be avoided as the plants can suffer, especially during winter. Additionally, applying mulch can reduce stress, conserve water, and promote healthy blooms.

☀️ Light Full sun

The bog bilberry grows best with ample sunlight, though it can cope with less when required. Originating from alpine environments, it is used to plentiful light that promotes its growth. Insufficient light may impede the plant’s ability to produce healthy fruits, while excessive light could potentially damage its leaves.

Ideal: Full sun
FAQ
What are the sunlight requirements for Bog Bilberry?

Bog Bilberry requires full sun, which is above 6 hours of sunlight daily, to thrive but it can also manage in partial sun, about 3-6 hours of sunlight. Its natural habitat is alpine environments, which have an abundance of light. A lack of sufficient light might hinder the plant's ability to produce healthy fruits, while too much sunlight could potentially damage its leaves. It's important to watch how sunlight moves through your garden to choose spots that provide a balance of light and shade, ensuring the plants' well-being.

How can artificial lighting be used for growing Bog Bilberry indoors?

Indoor Bog Bilberry plants require adequate lighting, especially when natural sunlight is insufficient. Artificial lights promote faster, healthier growth. LED lights are preferred because they can provide specific wavelengths needed by the plant. Full sun plants need 30-50W/sq ft, partial sun plants need 20-30W/sq ft, and full shade plants require 10-20W/sq ft of artificial light. The light source should be placed 12-36 inches above the plant to mimic natural sunlight, and plants generally need 8-12 hours of light per day.

What are the signs of insufficient or excessive sunlight in Bog Bilberry?

Signs of insufficient sunlight in Bog Bilberry include small new leaves, leggy or sparse growth, faster leaf drop, slower or no new growth, and paler new leaves. Excessive sunlight can lead to chlorosis (leaf yellowing), sunscald, leaf curling, wilting, and leaf scorching. Monitoring these symptoms can help determine if the plant is receiving too much or too little sunlight.

How can I address sunlight-related issues with my Bog Bilberry?

To address sunlight-related issues, gradually move plants to sunnier spots to ensure at least 6 hours of direct sunlight daily. For indoor plants difficult to relocate, consider using artificial light, keeping lamps on for at least 8 hours a day. Outdoors, avoid sudden changes in sunlight exposure to prevent sunburn. Reducing obstructions like trees, and transplanting smaller plants during their dormant period to a sunnier location with good drainage are also effective strategies. Remember, parts of the plant affected by previous insufficient light may not recover, but new growth will be healthy with improved light exposure.

🌡️ Temperature 10–35°C

Bog bilberry is a hardy plant native to cool climates. Temperatures between 50 and 95 °F (10 to 35 ℃) are optimal for its growth. In unusually hot or cold locations, seasonal temperature adjustments may be required to reproduce its natural habitat.

Ideal temperature: 10–35°C
FAQ
What is the ideal temperature range for growing Bog Bilberry?

Bog bilberry thrives in cool climates, preferring temperatures between 50 to 95°F (10 to 35°C). These conditions are ideal for its growth, simulating its natural habitat. Adjustments may be necessary in environments that deviate significantly from these temperatures to ensure the plant's health.

Does Bog Bilberry require frost protection during winter?

Bog bilberry possesses strong cold resistance, making special frost protection measures generally unnecessary. However, in cases where winter temperatures are anticipated to fall below -25°C, it is crucial to provide added protection. This can be achieved by wrapping the plant's trunk and branches with insulating materials like non-woven fabric. Additionally, watering the plant abundantly before the first freeze of autumn to maintain soil moisture can help prevent drought stress during the cold months.

How does low temperature affect Bog Bilberry, and what are the solutions?

Bog bilberry is well-adapted to cold and performs best when temperatures remain above 10°C. It should be protected from temperatures falling below -15°C. Exposure to temperatures below -25°C might not immediately show visible damage, but can lead to brittle and dry branches in spring, with no new shoots. To mitigate this, it is advised to prune away any dead branches that fail to produce new leaves in the spring.

How does high temperature affect Bog Bilberry, and what are the solutions?

During the summer, Bog bilberry should ideally be kept at temperatures below 35°C. If exposed to temperatures above 38°C, the plant may show signs of stress such as lighter leaf color, dry and withered leaf tips, and increased susceptibility to sunburn. To address these issues, trim away any sun-damaged parts, relocate the plant to a shaded area or use a shade cloth to protect it during peak sun hours. Ensure the soil is kept moist by watering in the morning and evening.

What is the botanic name of Bog Bilberry?

The botanic name of Bog Bilberry is Vaccinium uliginosum. It is a hardy plant known for thriving in cooler climates and has a strong resistance to cold temperatures.

💨 Humidity normal (40-60%)

This plant will thrive in moderate humidity, which is probably the level in your home. However, misting it a few times a week can be very beneficial. Make sure the room has good ventilation.

Humidity: normal (40-60%)
🪴 Soil 4-6
Soil pH: 4-6
🌱 Fertilizer

The Bog bilberry needs adequate nutrients to achieve optimal fruit production. Fertilize in early spring to promote new growth and flowering. Regular feeding keeps the plant healthy, produces more delicious fruit, and prevents nutrient-deficiency problems like yellowing leaves and poor fruit yield.

🪴 Pot & Repot
✂️ Pruning

Bog bilberry is a resilient shrub known for its vibrant berries and its ability to thrive in cold climates. For optimal growth, prune the plant from early to late winter. This helps to remove weak branches, improve air circulation, and enhance the shrub’s shape and fruit production. Regular pruning also reduces the risk of disease and boosts the plant's vigor. Be sure to consult local guidelines for best pruning practices.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Shrub
Life Cycle
Perennial
Genus
Vaccinium
Family
Ericaceae
Hardiness Zone
6-9
Mature Height
10 cm to 91 cm
Mature Spread
61 cm to 91 cm
Leaf Color
Green, Blue, White
Leaf Type
Semi-evergreen, Deciduous
Flower Color
Pink, White
Flower Size
0.25 cm to 0.51 cm
Bloom Time
Late spring, Early summer
Planting Time
Spring, Summer
Harvest Time
Mid summer

Tags (7)

Common Names (13)

en Bog blueberry
en Western-huckleberry
en Bog bilberry
en Alpine Blueberry
en Etimâs
en Alpine bilberry
en Bog Whortleberry
en Northern bilberry
en Tundra Bilberry
en Black whortleberry
en Zilene (LVL)
en Blokkebær (Norwegian)
ru Көк-кат