Oxyceros horridus (Randia siamensis)


Oxyceros horridus (Randia siamensis)

Plant used for bonsaiLarge shrub 5-10 ft tallSmall plant 2-5 ftFull sunRegular waterWhite, off-white flowersThorny or spinyPlant attracts butterflies, hummingbirdsEthnomedical plant.
Plants marked as ethnomedical and/or described as medicinal, are not offered as medicine but rather as ornamentals or plant collectibles.
Ethnomedical statements / products have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. We urge all customers to consult a physician before using any supplements, herbals or medicines advertised here or elsewhere.Fragrant plant

Fragrant randia. Medium size shrub with highly perfumed 1" wide white flowers that attract bees and butterflies. Flowers come in clusters. The plant has woody thorns on the stem that makes it look unusual for such a fine flowering shrub. Foliage is dark green, sometimes blueish. Can be grown in a pot and as a bonsai. The plant has medicinal properties - analgesic activities.

Recommended Fertilizer: SUNSHINE Pikake - Fragrant Flower Booster
Grown in
10"/3 gal pot, large plant
 

Plant form ?
Large shrub 5-10 ft tall
Mature height ?
5-10 ft tall
Sun exposure
Sun
USDA zone ?
Zone 9-11.
Hardiness ?
Protect from freezing.
Watering
Regular watering
Flower color
White and off-white flowers
Growing conditions
Outdoors in the suitable USDA zone, Small backyard, Pot-growing, Indoors
Thorns _buzzword_layer_text=

Thorny plants, like rose bushes and some cacti, have sharp parts that can scratch or poke. It's a good idea to wear gloves and be careful around these plants, especially if kids or pets are nearby. Place these plants in spots where theyre less likely to cause harm. This way, everyone can safely enjoy their beauty without getting hurt.

br
brbrbrifnull=buzzword_found_in_title=_attribute=brifnotnull=buzzword_found_in_title=_attribute=class=brbrbr_buzzword_layer_attribute=title=&aposClick here to learn more about thorny plants&apos attributebrbr_buzzword_layer_title=Thorny plantsbr_buzzword_layer_before_link=br_buzzword_layer_after_link=brifnull=buzzword_found_in_title=_buzzword_layer_link=brifnotnull=buzzword_found_in_title=_buzzword_layer_link=brbrbrbuzzword_create_layer
Thorny or spiny plant
Fragrance
Fragrant plant
Butterfly attractor
Plant attracts butterflies, hummingbirds
Ethnomedical
Ethnomedical plant, traditionally used in folk or indigenous medicine
Plants marked as ethnomedical and/or described as medicinal are not offered as medicine but rather as ornamentals or plant collectibles. Ethnomedical statements or products have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. All customers should consult a physician before using any supplements, herbals, or medicines.
More information

This item is certified for shipping to all states/territories, excluding: California, Texas, Louisiana, Hawaii, Puerto Rico, US Virgin Islands, Arizona More info
California certification
Most of our plants are certified for shipping to California, Texas, Arizona, Louisiana, Puerto Rico, Hawaii, US Virgin Islands, however, certain plants are not certified. Please do not order not-certified plants to addresses in these states. These plants may be added to certification in the future; please contact us for more information. Plant shipping to California, Hawaii, Puerto Rico, US Virgin Islands and some other destinations requires a phytosanitary certificate. The certificate cost is included into S&H.

Oxyceros horridus (Randia siamensis): Planting and Care Instructions

Plant Overview

Growth habit: This plant grows as a medium-sized bush, about 5 to 10 feet tall. It is easy to manage, fits well in most garden spaces, and can also be grown in a large container or shaped through pruning to suit smaller areas.

Growing conditions: This plant can be grown outdoors in the suitable USDA zone. It is well-suited for small backyards, pots, or indoor spaces with enough light.

Watering: This plant requires regular watering. Water it when the top layer of soil begins to dry out.

Sun exposure: This plant grows best in full sun or very bright light. If grown indoors, it should be placed in the brightest spot possible, such as near a south-facing window or under strong grow lights.

USDA Zone: Zone 9-11. The USDA Plant Hardiness Zone Map categorizes North America into zones based on average annual minimum winter temperatures, each differing by 10 °F. This map serves as a basic guide for selecting appropriate plants for a region. However, it's not definitive; plant varieties vary in cold tolerance, and young plants typically need more protection. Additionally, local microclimates, like sheltered areas or sunny spots, can influence plant health and survivability beyond the general zone recommendation.

Hardiness: Protect from freezing. Plant hardiness indicates the coldest temperature a mature plant can endure briefly while staying healthy. This rating is a guideline and can vary among varieties of the same species. Young plants often need more cold protection. Additionally, a plant's survival can be enhanced by the microclimate of its location, which may provide shelter from wind or extra warmth, allowing it to thrive beyond its typical hardiness range.

Flower color: This plant produces white and off-white flowers during its blooming season.

Fragrance: This plant is known for its pleasant fragrance, adding a lovely scent to gardens or indoor spaces.

Butterfly attractor: This plant attracts butterflies and hummingbirds, making it a great choice for pollinator-friendly gardens.

Thorns: This is a thorny or spiny plant. Use gloves when handling or placing it in the garden.

Ethnomedicinal: This plant has ethnomedical uses and has been traditionally valued in folk or indigenous medicine. Plants marked as ethnomedical and/or described as medicinal are not offered as medicine but rather as ornamentals or plant collectibles. Ethnomedical statements or products have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. All customers should consult a physician before using any supplements, herbals, or medicines.

Outdoor planting

Plant in well-draining soil and choose a location that matches the plant light and space needs. Improve poor soils by mixing in compost or organic matter. Dig a hole twice as wide and no deeper than the root ball - planting too deep can harm the plant. For better drainage, position the plant so the top of the root ball is slightly above ground level. Water thoroughly after planting. Outdoor plants may need temporary shade during the first weeks to protect them from strong sun or heat. Watch the soil moisture closely and water regularly until the plant is well established. Apply mulch around the base to help retain moisture and reduce weeds, forming a shallow basin to hold water. Keep mulch a few inches away from the trunk or stem to prevent rot.

Indoor planting

Use a container with drainage holes and a well-draining potting mix. Position the plant so that the top of the root ball is level with the surface of the soil - avoid planting too deep. A slow-release fertilizer can be mixed into the soil at planting time to support healthy growth. Place the plant in a location that matches its light needs, and water according to its care requirements. Be careful not to overwater, and ensure good airflow around the plant to reduce the risk of pests and disease.

Protecting Plants in Winter

When it gets cold, some plants need extra help. You can move potted plants indoors or under a covered patio. Young plants need extra protection because they are more sensitive to cold and less established. For plants in the ground, use frost cloth to keep them warm. Stop using fertilizer in late fall so plants can rest. Try to place plants in areas protected from cold wind, rain, and frost.

Cold Hardiness and Microclimates

USDA zone and hardiness are only general guidelines. Actual cold tolerance can vary based on plant variety and local conditions. Even small differences between varieties can matter. Also, warmer spots in your yard—like near a wall or fence—can help plants survive cold nights. These little warm areas are called microclimates, and they make a big difference.

Outdoor and indoor planting instructions