Clematis trichotoma

Nakai

RanunculaceaeLeavesPotential hazards — see below
Caution — Parts of this plant may be toxic or require specific preparation. Verify with multiple sources before consuming.
Clematis trichotoma
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(c) Kim, Hyun-tae, some rights reserved (CC BY), uploaded by Kim, Hyun-tae
Clematis trichotoma
iNaturalist · cc-by-nc
(c) onidiras-iNaturalist, some rights reserved (CC BY-NC)
Clematis trichotoma
iNaturalist · cc-by-nc
(c) onidiras-iNaturalist, some rights reserved (CC BY-NC)

What to Eat

Edible parts: Leaves

Young leaves can be eaten but must be cooked. Some caution is advised due to known toxicity concerns in this species.

Known Hazards

Although no reports of toxicity have been seen for this species, some if not all members of this genus are mildly poisonous. The toxic principle is dissipated by heat or by drying.

Where to Find It

It is a temperate plant.

Asia, Korea,

Countries: United Arab Emirates, Afghanistan, Armenia, Azerbaijan, Bangladesh, Bahrain, Brunei, Bhutan, China, Georgia, Indonesia, Israel, India, Iraq, Iran, Jordan, Japan, Kyrgyzstan, Cambodia, North Korea, South Korea, Kuwait, Kazakhstan, Laos, Lebanon, Sri Lanka, Myanmar, Mongolia, Maldives, Malaysia, Nepal, Oman, Philippines, Pakistan, Qatar, Saudi Arabia, Singapore, Syria, Thailand, Tajikistan, Timor-Leste, Turkmenistan, Turkey, Taiwan, Uzbekistan, Vietnam, Yemen

How to Identify

A deciduous climbing vine reaching 5 m tall. Hermaphrodite flowers bloom June to July. Grows in sandy, loamy, or clay soils with mildly acid to mildly alkaline pH. Prefers moist soil and tolerates semi-shade or full sun.

How to Grow

We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it could succeed outdoors in many parts of this country. The following notes are based on the general needs of the genus. Prefers a deep moist soil with its roots in the shade. Dislikes poorly-drained heavy clay soils, but grows well in clay if grit is added for drainage. Dislikes light sandy soils. Does well on chalk. Succeeds in acid as well as alkaline soils. A twining plant. The leafstalks wrap themselves around twigs and branches for support. When a side of the stalk touches an object, the growth on that side slows down whilst the other side grows at its normal rate - this causes the leaf stalk to entwine the object it is touching. When planting out, in order to avoid the disease 'clematis wilt', it is best to plant the rootball about 8cm deeper in the soil. This will also serve to build up a good root crown of growth buds. Plants in this genus are notably resistant to honey fungus. Plants seem to be immune to the predations of rabbits. A greedy plant, inhibiting the growth of nearby plants, especially legumes.

Propagation: Sow seed fresh in a cold frame as soon as it is ripe; stored seed should also be sown in a cold frame as soon as it is obtained. Pre-soak seed for 12 hours in warm water and remove as much of the tail and outer coat as possible. Cold stratification is beneficial. Germination occurs in 1–9 months or more at 20°c. Prick seedlings out into individual pots when large enough to handle and grow on in a cold frame through their first winter. Plant out in late spring or early summer after the last expected frosts. Take internodal cuttings of soft to semi-ripe wood in late spring, rooted in sandy soil in a frame. Propagate also by layering old stems in late winter or early spring, or by layering the current season's growth in early summer.

Medicinal Uses

None known.

Other Uses

None known.

Wikipedia

A deciduous climbing vine reaching 5 m tall. Hermaphrodite flowers bloom June to July. Grows in sandy, loamy, or clay soils with mildly acid to mildly alkaline pH. Prefers moist soil and tolerates semi-shade or full sun.

Notes

There are about 250 Clematis species.

References (2)
  • Bot. Mag. (Tokyo) 26:323. 1912
  • Plants for a Future database, The Field, Penpol, Lostwithiel, Cornwall, PL22 0NG, UK. http://www.scs.leeds.ac.uk/pfaf/

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